CVE-2022-48652

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-48652", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-25T13:44:28.317Z", "datePublished": "2024-04-28T13:00:47.842Z", "dateUpdated": "2026-08-05T08:51:37.429Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-05T08:51:37.429Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nice: Fix crash by keep old cfg when update TCs more than queues\n\nThere are problems if allocated queues less than Traffic Classes.\n\nCommit a632b2a4c920 (\"ice: ethtool: Prohibit improper channel config\nfor DCB\") already disallow setting less queues than TCs.\n\nAnother case is if we first set less queues, and later update more TCs\nconfig due to LLDP, ice_vsi_cfg_tc() will failed but left dirty\nnum_txq/rxq and tc_cfg in vsi, that will cause invalid pointer access.\n\n[ 95.968089] ice 0000:3b:00.1: More TCs defined than queues/rings allocated.\n[ 95.968092] ice 0000:3b:00.1: Trying to use more Rx queues (8), than were allocated (1)!\n[ 95.968093] ice 0000:3b:00.1: Failed to config TC for VSI index: 0\n[ 95.969621] general protection fault: 0000 [#1] SMP NOPTI\n[ 95.969705] CPU: 1 PID: 58405 Comm: lldpad Kdump: loaded Tainted: G U W O --------- -t - 4.18.0 #1\n[ 95.969867] Hardware name: O.E.M/BC11SPSCB10, BIOS 8.23 12/30/2021\n[ 95.969992] RIP: 0010:devm_kmalloc+0xa/0x60\n[ 95.970052] Code: 5c ff ff ff 31 c0 5b 5d 41 5c c3 b8 f4 ff ff ff eb f4 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 89 d1 <8b> 97 60 02 00 00 48 8d 7e 18 48 39 f7 72 3f 55 89 ce 53 48 8b 4c\n[ 95.970344] RSP: 0018:ffffc9003f553888 EFLAGS: 00010206\n[ 95.970425] RAX: dead000000000200 RBX: ffffea003c425b00 RCX: 00000000006080c0\n[ 95.970536] RDX: 00000000006080c0 RSI: 0000000000000200 RDI: dead000000000200\n[ 95.970648] RBP: dead000000000200 R08: 00000000000463c0 R09: ffff888ffa900000\n[ 95.970760] R10: 0000000000000000 R11: 0000000000000002 R12: ffff888ff6b40100\n[ 95.970870] R13: ffff888ff6a55018 R14: 0000000000000000 R15: ffff888ff6a55460\n[ 95.970981] FS: 00007f51b7d24700(0000) GS:ffff88903ee80000(0000) knlGS:0000000000000000\n[ 95.971108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 95.971197] CR2: 00007fac5410d710 CR3: 0000000f2c1de002 CR4: 00000000007606e0\n[ 95.971309] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n[ 95.971419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n[ 95.971530] PKRU: 55555554\n[ 95.971573] Call Trace:\n[ 95.971622] ice_setup_rx_ring+0x39/0x110 [ice]\n[ 95.971695] ice_vsi_setup_rx_rings+0x54/0x90 [ice]\n[ 95.971774] ice_vsi_open+0x25/0x120 [ice]\n[ 95.971843] ice_open_internal+0xb8/0x1f0 [ice]\n[ 95.971919] ice_ena_vsi+0x4f/0xd0 [ice]\n[ 95.971987] ice_dcb_ena_dis_vsi.constprop.5+0x29/0x90 [ice]\n[ 95.972082] ice_pf_dcb_cfg+0x29a/0x380 [ice]\n[ 95.972154] ice_dcbnl_setets+0x174/0x1b0 [ice]\n[ 95.972220] dcbnl_ieee_set+0x89/0x230\n[ 95.972279] ? dcbnl_ieee_del+0x150/0x150\n[ 95.972341] dcb_doit+0x124/0x1b0\n[ 95.972392] rtnetlink_rcv_msg+0x243/0x2f0\n[ 95.972457] ? dcb_doit+0x14d/0x1b0\n[ 95.972510] ? __kmalloc_node_track_caller+0x1d3/0x280\n[ 95.972591] ? rtnl_calcit.isra.31+0x100/0x100\n[ 95.972661] netlink_rcv_skb+0xcf/0xf0\n[ 95.972720] netlink_unicast+0x16d/0x220\n[ 95.972781] netlink_sendmsg+0x2ba/0x3a0\n[ 95.975891] sock_sendmsg+0x4c/0x50\n[ 95.979032] ___sys_sendmsg+0x2e4/0x300\n[ 95.982147] ? kmem_cache_alloc+0x13e/0x190\n[ 95.985242] ? __wake_up_common_lock+0x79/0x90\n[ 95.988338] ? __check_object_size+0xac/0x1b0\n[ 95.991440] ? _copy_to_user+0x22/0x30\n[ 95.994539] ? move_addr_to_user+0xbb/0xd0\n[ 95.997619] ? __sys_sendmsg+0x53/0x80\n[ 96.000664] __sys_sendmsg+0x53/0x80\n[ 96.003747] do_syscall_64+0x5b/0x1d0\n[ 96.006862] entry_SYSCALL_64_after_hwframe+0x65/0xca\n\nOnly update num_txq/rxq when passed check, and restore tc_cfg if setup\nqueue map failed."}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH"}, "scenarios": [{"lang": "en", "value": "AV:A - The ice DCB path is reachable from adjacent-network LLDP/DCBX: with the FW LLDP agent, peer DCBX triggers ice_dcb_process_lldp_set_mib_change \u2192 ice_pf_dcb_recfg \u2192 ice_vsi_cfg_tc without local syscalls; LLDP is link-local, so Adjacent applies over Local.\nAC:L - An adjacent attacker can reliably induce a multi-TC DCBX update; the required queues<TCs state (e.g. combined=1 as in the reported crash) is a reasonable ice/DCB deployment, not a race or layout condition beyond attacker influence.\nPR:N - Unauthenticated LLDP/DCBX has no credentials check, and the FW MIB-change path applies the new TC map in-kernel with no CAP_NET_ADMIN requirement (unlike dcbnl\u2019s init_user_ns netlink_capable gate).\nUI:N - No victim action is required; a peer DCBX/LLDP update alone drives the failed ice_vsi_cfg_tc and subsequent VSI re-enable.\nS:U - Impact stays within the host kernel/driver security authority; this is not a VM escape, IOMMU/DMA bypass, or other cross-boundary compromise.\nC:H - Failed TC setup leaves dirty num_rxq > alloc_rxq, so ice_vsi_setup_rx_rings walks past the rx_rings array (sized to alloc_rxq)\u2014an unbounded heap OOB read that can expose kernel pointer/object contents.\nI:H - Those OOB-sourced pointers are treated as ice_rx_ring and written through in ice_setup_rx_ring (field updates and dmam_alloc_coherent via ring->dev), yielding memory-corruption/write primitives beyond a pure crash.\nA:H - The bug causes a reliable kernel general protection fault/oops (poisoned pointer in the reported lldpad/DCB reconfigure path), taking down the host networking stack."}]}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/intel/ice/ice_lib.c"], "versions": [{"version": "a632b2a4c920ce5af29410fb091f7ee6d2e77dc6", "lessThan": "7c945e5b4787db47d728120b56c934ba05f99864", "status": "affected", "versionType": "git"}, {"version": "a632b2a4c920ce5af29410fb091f7ee6d2e77dc6", "lessThan": "a509702cac95a8b450228a037c8542f57e538e5b", "status": "affected", "versionType": "git"}, {"version": "4520c4bf4dca7aa285f30cb1ca8c08c531bbf0e9", "status": "affected", "versionType": "git"}, {"version": "5.18.8", "lessThan": "5.19", "status": "affected", "versionType": "semver"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/intel/ice/ice_lib.c"], "versions": [{"version": "5.19", "status": "affected"}, {"version": "0", "lessThan": "5.19", "status": "unaffected", "versionType": "semver"}, {"version": "5.19.12", "lessThanOrEqual": "5.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.19", "versionEndExcluding": "5.19.12"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.19", "versionEndExcluding": "6.0"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18.8"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/7c945e5b4787db47d728120b56c934ba05f99864"}, {"url": "https://git.kernel.org/stable/c/a509702cac95a8b450228a037c8542f57e538e5b"}], "title": "ice: Fix crash by keep old cfg when update TCs more than queues", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-48652", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-05-28T18:39:48.506464Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:16:36.260Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T15:17:55.623Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/7c945e5b4787db47d728120b56c934ba05f99864", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/a509702cac95a8b450228a037c8542f57e538e5b", "tags": ["x_transferred"]}]}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/7c945e5b4787db47d728120b56c934ba05f99864", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/a509702cac95a8b450228a037c8542f57e538e5b", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T15:17:55.623Z"}}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-48652", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-05-28T18:39:48.506464Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-05-28T18:40:00.859Z"}, "title": "CISA ADP Vulnrichment"}], "cna": {"title": "ice: Fix crash by keep old cfg when update TCs more than queues", "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 8.8, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}, "scenarios": [{"lang": "en", "value": "AV:A - The ice DCB path is reachable from adjacent-network LLDP/DCBX: with the FW LLDP agent, peer DCBX triggers ice_dcb_process_lldp_set_mib_change \u2192 ice_pf_dcb_recfg \u2192 ice_vsi_cfg_tc without local syscalls; LLDP is link-local, so Adjacent applies over Local.\nAC:L - An adjacent attacker can reliably induce a multi-TC DCBX update; the required queues<TCs state (e.g. combined=1 as in the reported crash) is a reasonable ice/DCB deployment, not a race or layout condition beyond attacker influence.\nPR:N - Unauthenticated LLDP/DCBX has no credentials check, and the FW MIB-change path applies the new TC map in-kernel with no CAP_NET_ADMIN requirement (unlike dcbnl\u2019s init_user_ns netlink_capable gate).\nUI:N - No victim action is required; a peer DCBX/LLDP update alone drives the failed ice_vsi_cfg_tc and subsequent VSI re-enable.\nS:U - Impact stays within the host kernel/driver security authority; this is not a VM escape, IOMMU/DMA bypass, or other cross-boundary compromise.\nC:H - Failed TC setup leaves dirty num_rxq > alloc_rxq, so ice_vsi_setup_rx_rings walks past the rx_rings array (sized to alloc_rxq)\u2014an unbounded heap OOB read that can expose kernel pointer/object contents.\nI:H - Those OOB-sourced pointers are treated as ice_rx_ring and written through in ice_setup_rx_ring (field updates and dmam_alloc_coherent via ring->dev), yielding memory-corruption/write primitives beyond a pure crash.\nA:H - The bug causes a reliable kernel general protection fault/oops (poisoned pointer in the reported lldpad/DCB reconfigure path), taking down the host networking stack."}]}], "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "a632b2a4c920ce5af29410fb091f7ee6d2e77dc6", "lessThan": "7c945e5b4787db47d728120b56c934ba05f99864", "versionType": "git"}, {"status": "affected", "version": "a632b2a4c920ce5af29410fb091f7ee6d2e77dc6", "lessThan": "a509702cac95a8b450228a037c8542f57e538e5b", "versionType": "git"}, {"status": "affected", "version": "4520c4bf4dca7aa285f30cb1ca8c08c531bbf0e9", "versionType": "git"}, {"status": "affected", "version": "5.18.8", "lessThan": "5.19", "versionType": "semver"}], "programFiles": ["drivers/net/ethernet/intel/ice/ice_lib.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "5.19"}, {"status": "unaffected", "version": "0", "lessThan": "5.19", "versionType": "semver"}, {"status": "unaffected", "version": "5.19.12", "versionType": "semver", "lessThanOrEqual": "5.19.*"}, {"status": "unaffected", "version": "6.0", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/net/ethernet/intel/ice/ice_lib.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/7c945e5b4787db47d728120b56c934ba05f99864"}, {"url": "https://git.kernel.org/stable/c/a509702cac95a8b450228a037c8542f57e538e5b"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nice: Fix crash by keep old cfg when update TCs more than queues\n\nThere are problems if allocated queues less than Traffic Classes.\n\nCommit a632b2a4c920 (\"ice: ethtool: Prohibit improper channel config\nfor DCB\") already disallow setting less queues than TCs.\n\nAnother case is if we first set less queues, and later update more TCs\nconfig due to LLDP, ice_vsi_cfg_tc() will failed but left dirty\nnum_txq/rxq and tc_cfg in vsi, that will cause invalid pointer access.\n\n[ 95.968089] ice 0000:3b:00.1: More TCs defined than queues/rings allocated.\n[ 95.968092] ice 0000:3b:00.1: Trying to use more Rx queues (8), than were allocated (1)!\n[ 95.968093] ice 0000:3b:00.1: Failed to config TC for VSI index: 0\n[ 95.969621] general protection fault: 0000 [#1] SMP NOPTI\n[ 95.969705] CPU: 1 PID: 58405 Comm: lldpad Kdump: loaded Tainted: G U W O --------- -t - 4.18.0 #1\n[ 95.969867] Hardware name: O.E.M/BC11SPSCB10, BIOS 8.23 12/30/2021\n[ 95.969992] RIP: 0010:devm_kmalloc+0xa/0x60\n[ 95.970052] Code: 5c ff ff ff 31 c0 5b 5d 41 5c c3 b8 f4 ff ff ff eb f4 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 89 d1 <8b> 97 60 02 00 00 48 8d 7e 18 48 39 f7 72 3f 55 89 ce 53 48 8b 4c\n[ 95.970344] RSP: 0018:ffffc9003f553888 EFLAGS: 00010206\n[ 95.970425] RAX: dead000000000200 RBX: ffffea003c425b00 RCX: 00000000006080c0\n[ 95.970536] RDX: 00000000006080c0 RSI: 0000000000000200 RDI: dead000000000200\n[ 95.970648] RBP: dead000000000200 R08: 00000000000463c0 R09: ffff888ffa900000\n[ 95.970760] R10: 0000000000000000 R11: 0000000000000002 R12: ffff888ff6b40100\n[ 95.970870] R13: ffff888ff6a55018 R14: 0000000000000000 R15: ffff888ff6a55460\n[ 95.970981] FS: 00007f51b7d24700(0000) GS:ffff88903ee80000(0000) knlGS:0000000000000000\n[ 95.971108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 95.971197] CR2: 00007fac5410d710 CR3: 0000000f2c1de002 CR4: 00000000007606e0\n[ 95.971309] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n[ 95.971419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n[ 95.971530] PKRU: 55555554\n[ 95.971573] Call Trace:\n[ 95.971622] ice_setup_rx_ring+0x39/0x110 [ice]\n[ 95.971695] ice_vsi_setup_rx_rings+0x54/0x90 [ice]\n[ 95.971774] ice_vsi_open+0x25/0x120 [ice]\n[ 95.971843] ice_open_internal+0xb8/0x1f0 [ice]\n[ 95.971919] ice_ena_vsi+0x4f/0xd0 [ice]\n[ 95.971987] ice_dcb_ena_dis_vsi.constprop.5+0x29/0x90 [ice]\n[ 95.972082] ice_pf_dcb_cfg+0x29a/0x380 [ice]\n[ 95.972154] ice_dcbnl_setets+0x174/0x1b0 [ice]\n[ 95.972220] dcbnl_ieee_set+0x89/0x230\n[ 95.972279] ? dcbnl_ieee_del+0x150/0x150\n[ 95.972341] dcb_doit+0x124/0x1b0\n[ 95.972392] rtnetlink_rcv_msg+0x243/0x2f0\n[ 95.972457] ? dcb_doit+0x14d/0x1b0\n[ 95.972510] ? __kmalloc_node_track_caller+0x1d3/0x280\n[ 95.972591] ? rtnl_calcit.isra.31+0x100/0x100\n[ 95.972661] netlink_rcv_skb+0xcf/0xf0\n[ 95.972720] netlink_unicast+0x16d/0x220\n[ 95.972781] netlink_sendmsg+0x2ba/0x3a0\n[ 95.975891] sock_sendmsg+0x4c/0x50\n[ 95.979032] ___sys_sendmsg+0x2e4/0x300\n[ 95.982147] ? kmem_cache_alloc+0x13e/0x190\n[ 95.985242] ? __wake_up_common_lock+0x79/0x90\n[ 95.988338] ? __check_object_size+0xac/0x1b0\n[ 95.991440] ? _copy_to_user+0x22/0x30\n[ 95.994539] ? move_addr_to_user+0xbb/0xd0\n[ 95.997619] ? __sys_sendmsg+0x53/0x80\n[ 96.000664] __sys_sendmsg+0x53/0x80\n[ 96.003747] do_syscall_64+0x5b/0x1d0\n[ 96.006862] entry_SYSCALL_64_after_hwframe+0x65/0xca\n\nOnly update num_txq/rxq when passed check, and restore tc_cfg if setup\nqueue map failed."}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.19.12", "versionStartIncluding": "5.19"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.0", "versionStartIncluding": "5.19"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionStartIncluding": "5.18.8"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-05T08:51:37.429Z"}}}, "cveMetadata": {"cveId": "CVE-2022-48652", "state": "PUBLISHED", "dateUpdated": "2026-08-05T08:51:37.429Z", "dateReserved": "2024-02-25T13:44:28.317Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-04-28T13:00:47.842Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/net/ethernet/intel/ice/ice_lib.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "7c945e5b4787db47d728120b56c934ba05f99864", "status": "affected", "version": "a632b2a4c920ce5af29410fb091f7ee6d2e77dc6", "versionType": "git"}, {"lessThan": "a509702cac95a8b450228a037c8542f57e538e5b", "status": "affected", "version": "a632b2a4c920ce5af29410fb091f7ee6d2e77dc6", "versionType": "git"}, {"status": "affected", "version": "4520c4bf4dca7aa285f30cb1ca8c08c531bbf0e9", "versionType": "git"}, {"lessThan": "5.19", "status": "affected", "version": "5.18.8", "versionType": "semver"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/net/ethernet/intel/ice/ice_lib.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.19"}, {"lessThan": "5.19", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.19.*", "status": "unaffected", "version": "5.19.12", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.0", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "E06CA42F-27CC-4023-9E3C-6658682BFC33", "versionEndExcluding": "5.19", "versionStartIncluding": "5.18.8", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "05B0CF82-71BB-4D4F-88FB-949A5BA42F47", "versionEndExcluding": "5.19.12", "versionStartIncluding": "5.19.1", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:-:*:*:*:*:*:*", "matchCriteriaId": "9D759CCF-9E1B-41B2-81AA-CB580C5F3EEC", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc4:*:*:*:*:*:*", "matchCriteriaId": "2E9C0DB0-D349-489F-A3D6-B77214E93A8A", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc5:*:*:*:*:*:*", "matchCriteriaId": "1A0DE3B7-0FFB-45AA-9BD6-19870CA7C6FD", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc6:*:*:*:*:*:*", "matchCriteriaId": "00AE778B-BAEE-49EB-9F84-003B73D7862A", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc7:*:*:*:*:*:*", "matchCriteriaId": "C178431E-AD82-4B3D-B70F-A273A02ABD5D", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc8:*:*:*:*:*:*", "matchCriteriaId": "2CF5D19C-C418-4B57-B52D-7795547F4096", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.0:rc1:*:*:*:*:*:*", "matchCriteriaId": "E8BD11A3-8643-49B6-BADE-5029A0117325", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.0:rc2:*:*:*:*:*:*", "matchCriteriaId": "5F0AD220-F6A9-4012-8636-155F1B841FAD", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.0:rc3:*:*:*:*:*:*", "matchCriteriaId": "A46498B3-78E1-4623-AAE1-94D29A42BE4E", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.0:rc4:*:*:*:*:*:*", "matchCriteriaId": "F8446E87-F5F6-41CA-8201-BAE0F0CA6DD9", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.0:rc5:*:*:*:*:*:*", "matchCriteriaId": "8E5FB72F-67CE-43CC-83FE-541604D98182", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.0:rc6:*:*:*:*:*:*", "matchCriteriaId": "3A0A7397-F5F8-4753-82DC-9A11288E696D", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nice: Fix crash by keep old cfg when update TCs more than queues\n\nThere are problems if allocated queues less than Traffic Classes.\n\nCommit a632b2a4c920 (\"ice: ethtool: Prohibit improper channel config\nfor DCB\") already disallow setting less queues than TCs.\n\nAnother case is if we first set less queues, and later update more TCs\nconfig due to LLDP, ice_vsi_cfg_tc() will failed but left dirty\nnum_txq/rxq and tc_cfg in vsi, that will cause invalid pointer access.\n\n[ 95.968089] ice 0000:3b:00.1: More TCs defined than queues/rings allocated.\n[ 95.968092] ice 0000:3b:00.1: Trying to use more Rx queues (8), than were allocated (1)!\n[ 95.968093] ice 0000:3b:00.1: Failed to config TC for VSI index: 0\n[ 95.969621] general protection fault: 0000 [#1] SMP NOPTI\n[ 95.969705] CPU: 1 PID: 58405 Comm: lldpad Kdump: loaded Tainted: G U W O --------- -t - 4.18.0 #1\n[ 95.969867] Hardware name: O.E.M/BC11SPSCB10, BIOS 8.23 12/30/2021\n[ 95.969992] RIP: 0010:devm_kmalloc+0xa/0x60\n[ 95.970052] Code: 5c ff ff ff 31 c0 5b 5d 41 5c c3 b8 f4 ff ff ff eb f4 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 89 d1 <8b> 97 60 02 00 00 48 8d 7e 18 48 39 f7 72 3f 55 89 ce 53 48 8b 4c\n[ 95.970344] RSP: 0018:ffffc9003f553888 EFLAGS: 00010206\n[ 95.970425] RAX: dead000000000200 RBX: ffffea003c425b00 RCX: 00000000006080c0\n[ 95.970536] RDX: 00000000006080c0 RSI: 0000000000000200 RDI: dead000000000200\n[ 95.970648] RBP: dead000000000200 R08: 00000000000463c0 R09: ffff888ffa900000\n[ 95.970760] R10: 0000000000000000 R11: 0000000000000002 R12: ffff888ff6b40100\n[ 95.970870] R13: ffff888ff6a55018 R14: 0000000000000000 R15: ffff888ff6a55460\n[ 95.970981] FS: 00007f51b7d24700(0000) GS:ffff88903ee80000(0000) knlGS:0000000000000000\n[ 95.971108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 95.971197] CR2: 00007fac5410d710 CR3: 0000000f2c1de002 CR4: 00000000007606e0\n[ 95.971309] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n[ 95.971419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n[ 95.971530] PKRU: 55555554\n[ 95.971573] Call Trace:\n[ 95.971622] ice_setup_rx_ring+0x39/0x110 [ice]\n[ 95.971695] ice_vsi_setup_rx_rings+0x54/0x90 [ice]\n[ 95.971774] ice_vsi_open+0x25/0x120 [ice]\n[ 95.971843] ice_open_internal+0xb8/0x1f0 [ice]\n[ 95.971919] ice_ena_vsi+0x4f/0xd0 [ice]\n[ 95.971987] ice_dcb_ena_dis_vsi.constprop.5+0x29/0x90 [ice]\n[ 95.972082] ice_pf_dcb_cfg+0x29a/0x380 [ice]\n[ 95.972154] ice_dcbnl_setets+0x174/0x1b0 [ice]\n[ 95.972220] dcbnl_ieee_set+0x89/0x230\n[ 95.972279] ? dcbnl_ieee_del+0x150/0x150\n[ 95.972341] dcb_doit+0x124/0x1b0\n[ 95.972392] rtnetlink_rcv_msg+0x243/0x2f0\n[ 95.972457] ? dcb_doit+0x14d/0x1b0\n[ 95.972510] ? __kmalloc_node_track_caller+0x1d3/0x280\n[ 95.972591] ? rtnl_calcit.isra.31+0x100/0x100\n[ 95.972661] netlink_rcv_skb+0xcf/0xf0\n[ 95.972720] netlink_unicast+0x16d/0x220\n[ 95.972781] netlink_sendmsg+0x2ba/0x3a0\n[ 95.975891] sock_sendmsg+0x4c/0x50\n[ 95.979032] ___sys_sendmsg+0x2e4/0x300\n[ 95.982147] ? kmem_cache_alloc+0x13e/0x190\n[ 95.985242] ? __wake_up_common_lock+0x79/0x90\n[ 95.988338] ? __check_object_size+0xac/0x1b0\n[ 95.991440] ? _copy_to_user+0x22/0x30\n[ 95.994539] ? move_addr_to_user+0xbb/0xd0\n[ 95.997619] ? __sys_sendmsg+0x53/0x80\n[ 96.000664] __sys_sendmsg+0x53/0x80\n[ 96.003747] do_syscall_64+0x5b/0x1d0\n[ 96.006862] entry_SYSCALL_64_after_hwframe+0x65/0xca\n\nOnly update num_txq/rxq when passed check, and restore tc_cfg if setup\nqueue map failed."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ice: se corrige el fallo manteniendo cfg antiguo cuando se actualizan TC m\u00e1s que colas. Hay problemas si se asignan colas con menos clases de tr\u00e1fico. el commit a632b2a4c920 (\"ice: ethtool: Prohibir configuraci\u00f3n de canal incorrecta para DCB\") ya no permite configurar menos colas que los TC. Otro caso es si primero configuramos menos colas y luego actualizamos m\u00e1s configuraciones de TC debido a LLDP, ice_vsi_cfg_tc() fallar\u00e1 pero dejar\u00e1 num_txq/rxq y tc_cfg sucios en vsi, lo que provocar\u00e1 un acceso al puntero no v\u00e1lido. [ 95.968089] ice 0000:3b:00.1: M\u00e1s TC definidos que colas/anillos asignados. [ 95.968092] ice 0000:3b:00.1: \u00a1Intentando utilizar m\u00e1s colas de Rx (8) de las asignadas (1)! [ 95.968093] ice 0000:3b:00.1: Error al configurar TC para \u00edndice VSI: 0 [ 95.969621] falla de protecci\u00f3n general: 0000 [#1] SMP NOPTI [ 95.969705] CPU: 1 PID: 58405 Comm: lldpad Kdump: cargado Contaminado: GUWO --------- -t - 4.18.0 #1 [ 95.969867] Nombre de hardware: OEM/BC11SPSCB10, BIOS 8.23 30/12/2021 [ 95.969992] RIP: 0010:devm_kmalloc+0xa/0x60 [ 95.970052] C\u00f3digo: 5c ff ff ff 31 c0 5b 5d 41 5c c3 b8 f4 ff ff ff eb f4 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 89 d1 &lt;8b&gt; 97 0 02 00 00 48 8d 7e 18 48 39 f7 72 3f 55 89 ce 53 48 8b 4c [ 95.970344] RSP: 0018:ffffc9003f553888 EFLAGS: 00010206 [ 95.970425] RAX: muerto0000000 00200 RBX: ffffea003c425b00 RCX: 00000000006080c0 [ 95.970536] RDX: 00000000006080c0 RSI: 0000000000000200 RDI: muerto000000000200 [ 95.970648] RBP: muerto000000000200 R08: 00000000000463c0 R09: ffff888ffa900000 [ 95.970760] R10: 0000000000000000 R11: 00000000000002 R12: ffff888ff6b40100 [ 95.970870] R13: ffff888ff6a55018 R14: 0000000000000000 R15: ffff888ff6a55460 [ 95.970981] FS: 1b7d24700(0000) GS: ffff88903ee80000(0000) knlGS:00000000000000000 [ 95.971108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.971197] CR2: 10 CR3: 0000000f2c1de002 CR4: 00000000007606e0 [ 95.971309] DR0: 0000000000000000 DR1: 00000000000000000 DR2: 0000000000000000 [ 95.971419 ] DR3 : 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 95.971530] PKRU: 55555554 [ 95.971573] Seguimiento de llamadas: [ 95.971622] x110 [hielo] [ 95.971695] ice_vsi_setup_rx_rings+0x54/0x90 [hielo] [ 95.971774] ice_vsi_open+0x25/0x120 [hielo] [ 95.971843] ice_open_internal+0xb8/0x1f0 [hielo] [ 95.971919] ice_ena_vsi+0x4f/0xd0 [hielo] [ 95.971987] ice_dcb_ena_dis_vsi.constprop.5+0x29/0x90 [hielo] [ 95.972082] f_dcb_cfg+0x29a/0x380 [hielo ] [ 95.972154] ice_dcbnl_setets+0x174/0x1b0 [hielo] [ 95.972220] dcbnl_ieee_set+0x89/0x230 [ 95.972279] ? dcbnl_ieee_del+0x150/0x150 [ 95.972341] dcb_doit+0x124/0x1b0 [ 95.972392] rtnetlink_rcv_msg+0x243/0x2f0 [ 95.972457] ? dcb_doit+0x14d/0x1b0 [95.972510]? __kmalloc_node_track_caller+0x1d3/0x280 [95.972591]? rtnl_calcit.isra.31+0x100/0x100 [ 95.972661] netlink_rcv_skb+0xcf/0xf0 [ 95.972720] netlink_unicast+0x16d/0x220 [ 95.972781] netlink_sendmsg+0x2ba/0x3a0 [ 95.975 891] sock_sendmsg+0x4c/0x50 [ 95.979032] ___sys_sendmsg+0x2e4/0x300 [ 95.982147] ? kmem_cache_alloc+0x13e/0x190 [95.985242]? __wake_up_common_lock+0x79/0x90 [95.988338]? __check_object_size+0xac/0x1b0 [ 95.991440] ? _copiar_al_usuario+0x22/0x30 [ 95.994539] ? move_addr_to_user+0xbb/0xd0 [95.997619]? __sys_sendmsg+0x53/0x80 [ 96.000664] __sys_sendmsg+0x53/0x80 [ 96.003747] do_syscall_64+0x5b/0x1d0 [ 96.006862] Entry_SYSCALL_64_after_hwframe+0x65/0xca Solo actualizaci\u00f3n num_txq/rxq cuando se pasa la verificaci\u00f3n y restaura tc_cfg si falla el mapa de cola de configuraci\u00f3n."}], "id": "CVE-2022-48652", "lastModified": "2026-08-04T10:17:14.280", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-48652", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-05-28T18:39:48.506464Z", "version": "2.0.3"}}]}, "published": "2024-04-28T13:15:07.477", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7c945e5b4787db47d728120b56c934ba05f99864"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a509702cac95a8b450228a037c8542f57e538e5b"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7c945e5b4787db47d728120b56c934ba05f99864"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a509702cac95a8b450228a037c8542f57e538e5b"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: ice: Fix crash by keep old cfg when update TCs more than queues", "id": "2277810", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2277810"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.1", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H", "status": "draft"}, "cwe": "CWE-229->CWE-119", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nice: Fix crash by keep old cfg when update TCs more than queues\nThere are problems if allocated queues less than Traffic Classes.\nCommit a632b2a4c920 (\"ice: ethtool: Prohibit improper channel config\nfor DCB\") already disallow setting less queues than TCs.\nAnother case is if we first set less queues, and later update more TCs\nconfig due to LLDP, ice_vsi_cfg_tc() will failed but left dirty\nnum_txq/rxq and tc_cfg in vsi, that will cause invalid pointer access.\n[ 95.968089] ice 0000:3b:00.1: More TCs defined than queues/rings allocated.\n[ 95.968092] ice 0000:3b:00.1: Trying to use more Rx queues (8), than were allocated (1)!\n[ 95.968093] ice 0000:3b:00.1: Failed to config TC for VSI index: 0\n[ 95.969621] general protection fault: 0000 [#1] SMP NOPTI\n[ 95.969705] CPU: 1 PID: 58405 Comm: lldpad Kdump: loaded Tainted: G U W O --------- -t - 4.18.0 #1\n[ 95.969867] Hardware name: O.E.M/BC11SPSCB10, BIOS 8.23 12/30/2021\n[ 95.969992] RIP: 0010:devm_kmalloc+0xa/0x60\n[ 95.970052] Code: 5c ff ff ff 31 c0 5b 5d 41 5c c3 b8 f4 ff ff ff eb f4 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 89 d1 <8b> 97 60 02 00 00 48 8d 7e 18 48 39 f7 72 3f 55 89 ce 53 48 8b 4c\n[ 95.970344] RSP: 0018:ffffc9003f553888 EFLAGS: 00010206\n[ 95.970425] RAX: dead000000000200 RBX: ffffea003c425b00 RCX: 00000000006080c0\n[ 95.970536] RDX: 00000000006080c0 RSI: 0000000000000200 RDI: dead000000000200\n[ 95.970648] RBP: dead000000000200 R08: 00000000000463c0 R09: ffff888ffa900000\n[ 95.970760] R10: 0000000000000000 R11: 0000000000000002 R12: ffff888ff6b40100\n[ 95.970870] R13: ffff888ff6a55018 R14: 0000000000000000 R15: ffff888ff6a55460\n[ 95.970981] FS: 00007f51b7d24700(0000) GS:ffff88903ee80000(0000) knlGS:0000000000000000\n[ 95.971108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 95.971197] CR2: 00007fac5410d710 CR3: 0000000f2c1de002 CR4: 00000000007606e0\n[ 95.971309] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n[ 95.971419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n[ 95.971530] PKRU: 55555554\n[ 95.971573] Call Trace:\n[ 95.971622] ice_setup_rx_ring+0x39/0x110 [ice]\n[ 95.971695] ice_vsi_setup_rx_rings+0x54/0x90 [ice]\n[ 95.971774] ice_vsi_open+0x25/0x120 [ice]\n[ 95.971843] ice_open_internal+0xb8/0x1f0 [ice]\n[ 95.971919] ice_ena_vsi+0x4f/0xd0 [ice]\n[ 95.971987] ice_dcb_ena_dis_vsi.constprop.5+0x29/0x90 [ice]\n[ 95.972082] ice_pf_dcb_cfg+0x29a/0x380 [ice]\n[ 95.972154] ice_dcbnl_setets+0x174/0x1b0 [ice]\n[ 95.972220] dcbnl_ieee_set+0x89/0x230\n[ 95.972279] ? dcbnl_ieee_del+0x150/0x150\n[ 95.972341] dcb_doit+0x124/0x1b0\n[ 95.972392] rtnetlink_rcv_msg+0x243/0x2f0\n[ 95.972457] ? dcb_doit+0x14d/0x1b0\n[ 95.972510] ? __kmalloc_node_track_caller+0x1d3/0x280\n[ 95.972591] ? rtnl_calcit.isra.31+0x100/0x100\n[ 95.972661] netlink_rcv_skb+0xcf/0xf0\n[ 95.972720] netlink_unicast+0x16d/0x220\n[ 95.972781] netlink_sendmsg+0x2ba/0x3a0\n[ 95.975891] sock_sendmsg+0x4c/0x50\n[ 95.979032] ___sys_sendmsg+0x2e4/0x300\n[ 95.982147] ? kmem_cache_alloc+0x13e/0x190\n[ 95.985242] ? __wake_up_common_lock+0x79/0x90\n[ 95.988338] ? __check_object_size+0xac/0x1b0\n[ 95.991440] ? _copy_to_user+0x22/0x30\n[ 95.994539] ? move_addr_to_user+0xbb/0xd0\n[ 95.997619] ? __sys_sendmsg+0x53/0x80\n[ 96.000664] __sys_sendmsg+0x53/0x80\n[ 96.003747] do_syscall_64+0x5b/0x1d0\n[ 96.006862] entry_SYSCALL_64_after_hwframe+0x65/0xca\nOnly update num_txq/rxq when passed check, and restore tc_cfg if setup\nqueue map failed.", "A vulnerability was found in the Linux kernel's ICE network driver. This issue occurs when updating Traffic Classes (TCs) beyond the number of allocated queues. If more TCs are defined than available queues, this mismatch causes the system to leave behind an invalid configuration, which can lead to crashes due to an invalid pointer access.\nThis vulnerability is primarily triggered when a configuration update via LLDP (Link Layer Discovery Protocol) attempts to define more TCs than there are available transmit or receive queues. The crash stems from a failure in handling this mismatch properly, which results in a general protection fault and potential system crashes."], "name": "CVE-2022-48652", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-04-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-48652\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-48652\nhttps://lore.kernel.org/linux-cve-announce/2024042858-CVE-2022-48652-438f@gregkh/T"], "threat_severity": "Moderate"}

{}