CVE-2024-56717

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2024-56717", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-12-27T15:00:39.858Z", "datePublished": "2024-12-29T08:48:49.958Z", "dateUpdated": "2026-08-05T11:46:14.927Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-05T11:46:14.927Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: mscc: ocelot: fix incorrect IFH SRC_PORT field in ocelot_ifh_set_basic()\n\nPackets injected by the CPU should have a SRC_PORT field equal to the\nCPU port module index in the Analyzer block (ocelot->num_phys_ports).\n\nThe blamed commit copied the ocelot_ifh_set_basic() call incorrectly\nfrom ocelot_xmit_common() in net/dsa/tag_ocelot.c. Instead of calling\nwith \"x\", it calls with BIT_ULL(x), but the field is not a port mask,\nbut rather a single port index.\n\n[ side note: this is the technical debt of code duplication :( ]\n\nThe error used to be silent and doesn't appear to have other\nuser-visible manifestations, but with new changes in the packing\nlibrary, it now fails loudly as follows:\n\n------------[ cut here ]------------\nCannot store 0x40 inside bits 46-43 - will truncate\nsja1105 spi2.0: xmit timed out\nWARNING: CPU: 1 PID: 102 at lib/packing.c:98 __pack+0x90/0x198\nsja1105 spi2.0: timed out polling for tstamp\nCPU: 1 UID: 0 PID: 102 Comm: felix_xmit\nTainted: G W N 6.13.0-rc1-00372-gf706b85d972d-dirty #2605\nCall trace:\n __pack+0x90/0x198 (P)\n __pack+0x90/0x198 (L)\n packing+0x78/0x98\n ocelot_ifh_set_basic+0x260/0x368\n ocelot_port_inject_frame+0xa8/0x250\n felix_port_deferred_xmit+0x14c/0x258\n kthread_worker_fn+0x134/0x350\n kthread+0x114/0x138\n\nThe code path pertains to the ocelot switchdev driver and to the felix\nsecondary DSA tag protocol, ocelot-8021q. Here seen with ocelot-8021q.\n\nThe messenger (packing) is not really to blame, so fix the original\ncommit instead."}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 7.5, "baseSeverity": "HIGH"}, "scenarios": [{"lang": "en", "value": "AV:N - The vulnerable code is the transmit/injection path of an Ethernet switch driver, reached whenever the kernel emits a frame on an ocelot/felix port \u2014 including replies to unauthenticated remote traffic (ARP/ICMP/TCP) and routed traffic, and specifically the ocelot-8021q PTP response path shown in the reported stack trace, where a remote PTP peer's Delay_Req elicits the injection.\nAC:L - The defect is unconditional and deterministic \u2014 every CPU-injected frame on affected hardware passes the out-of-range value to the packing helper, requiring no race, no memory grooming, and no state the attacker cannot induce.\nPR:N - No credentials or privileges are required; an unauthenticated remote peer that causes the device to transmit a single frame out an ocelot port (PTP exchange, ARP, ping, forwarded traffic) reaches the code, and locally the path is the ordinary ndo_start_xmit with no capability check.\nUI:N - No victim action is needed \u2014 normal packet transmission, which the attacker can induce remotely, is sufficient to reach the faulty field encoding.\nS:U - The fault and its consequences stay within the kernel's own security authority on the affected host; no VM, IOMMU, or sandbox boundary is crossed.\nC:N - The injection frame header is a fixed 16-byte stack buffer written at compile-time-constant bit offsets, and the packing helper rejects/masks the oversized value, so no out-of-bounds read occurs and no kernel data is disclosed.\nI:N - No memory is corrupted and no attacker-controlled data is modified; the only altered state is a switch metadata field that was already zero before the offending commit, so there is no exploitable write or data-integrity loss.\nA:H - Each injected frame hits an unconditional WARN() (not WARN_ONCE) in the packing library, producing a stack dump per transmitted packet \u2014 this taints the kernel, floods the log and cripples throughput on embedded switch platforms, and panics outright on systems configured with panic_on_warn, all repeatable at will by a remote peer."}]}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/mscc/ocelot.c"], "versions": [{"version": "06bcb9032e05ad717f9fd0a6e2fd3ae7f430fa31", "lessThan": "59c4ca8d8d7918eb6e2df91d2c254827264be309", "status": "affected", "versionType": "git"}, {"version": "ff7f554bbd75d5cbf00cded81d05147c6617e876", "lessThan": "2f3c62ffe88116cd2a39cd73e01103535599970f", "status": "affected", "versionType": "git"}, {"version": "e1b9e80236c540fa85d76e2d510d1b38e1968c5d", "lessThan": "a8836eae3288c351acd3b2743d2fad2a4ee2bd56", "status": "affected", "versionType": "git"}, {"version": "e1b9e80236c540fa85d76e2d510d1b38e1968c5d", "lessThan": "2d5df3a680ffdaf606baa10636bdb1daf757832e", "status": "affected", "versionType": "git"}, {"version": "be3a532167dd562ec38900c846e7ae6cc39aa2f1", "status": "affected", "versionType": "git"}, {"version": "6.1.107", "lessThan": "6.1.122", "status": "affected", "versionType": "semver"}, {"version": "6.6.48", "lessThan": "6.6.68", "status": "affected", "versionType": "semver"}, {"version": "6.10.7", "lessThan": "6.11", "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/mscc/ocelot.c"], "versions": [{"version": "6.11", "status": "affected"}, {"version": "0", "lessThan": "6.11", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.122", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.68", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.7", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.13", "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": "6.1.107", "versionEndExcluding": "6.1.122"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6.48", "versionEndExcluding": "6.6.68"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.11", "versionEndExcluding": "6.12.7"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.11", "versionEndExcluding": "6.13"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.10.7"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/59c4ca8d8d7918eb6e2df91d2c254827264be309"}, {"url": "https://git.kernel.org/stable/c/2f3c62ffe88116cd2a39cd73e01103535599970f"}, {"url": "https://git.kernel.org/stable/c/a8836eae3288c351acd3b2743d2fad2a4ee2bd56"}, {"url": "https://git.kernel.org/stable/c/2d5df3a680ffdaf606baa10636bdb1daf757832e"}], "title": "net: mscc: ocelot: fix incorrect IFH SRC_PORT field in ocelot_ifh_set_basic()", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2024-56717", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-10-01T19:58:31.484052Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "description": "CWE-noinfo Not enough information"}]}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-01T20:07:06.591Z"}}, {"title": "CVE Program Container", "references": [{"url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T20:53:08.192Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T20:53:08.192Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2024-56717", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-10-01T19:58:31.484052Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "description": "CWE-noinfo Not enough information"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-01T15:47:52.468Z"}}], "cna": {"title": "net: mscc: ocelot: fix incorrect IFH SRC_PORT field in ocelot_ifh_set_basic()", "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 7.5, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}, "scenarios": [{"lang": "en", "value": "AV:N - The vulnerable code is the transmit/injection path of an Ethernet switch driver, reached whenever the kernel emits a frame on an ocelot/felix port \u2014 including replies to unauthenticated remote traffic (ARP/ICMP/TCP) and routed traffic, and specifically the ocelot-8021q PTP response path shown in the reported stack trace, where a remote PTP peer's Delay_Req elicits the injection.\nAC:L - The defect is unconditional and deterministic \u2014 every CPU-injected frame on affected hardware passes the out-of-range value to the packing helper, requiring no race, no memory grooming, and no state the attacker cannot induce.\nPR:N - No credentials or privileges are required; an unauthenticated remote peer that causes the device to transmit a single frame out an ocelot port (PTP exchange, ARP, ping, forwarded traffic) reaches the code, and locally the path is the ordinary ndo_start_xmit with no capability check.\nUI:N - No victim action is needed \u2014 normal packet transmission, which the attacker can induce remotely, is sufficient to reach the faulty field encoding.\nS:U - The fault and its consequences stay within the kernel's own security authority on the affected host; no VM, IOMMU, or sandbox boundary is crossed.\nC:N - The injection frame header is a fixed 16-byte stack buffer written at compile-time-constant bit offsets, and the packing helper rejects/masks the oversized value, so no out-of-bounds read occurs and no kernel data is disclosed.\nI:N - No memory is corrupted and no attacker-controlled data is modified; the only altered state is a switch metadata field that was already zero before the offending commit, so there is no exploitable write or data-integrity loss.\nA:H - Each injected frame hits an unconditional WARN() (not WARN_ONCE) in the packing library, producing a stack dump per transmitted packet \u2014 this taints the kernel, floods the log and cripples throughput on embedded switch platforms, and panics outright on systems configured with panic_on_warn, all repeatable at will by a remote peer."}]}], "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "06bcb9032e05ad717f9fd0a6e2fd3ae7f430fa31", "lessThan": "59c4ca8d8d7918eb6e2df91d2c254827264be309", "versionType": "git"}, {"status": "affected", "version": "ff7f554bbd75d5cbf00cded81d05147c6617e876", "lessThan": "2f3c62ffe88116cd2a39cd73e01103535599970f", "versionType": "git"}, {"status": "affected", "version": "e1b9e80236c540fa85d76e2d510d1b38e1968c5d", "lessThan": "a8836eae3288c351acd3b2743d2fad2a4ee2bd56", "versionType": "git"}, {"status": "affected", "version": "e1b9e80236c540fa85d76e2d510d1b38e1968c5d", "lessThan": "2d5df3a680ffdaf606baa10636bdb1daf757832e", "versionType": "git"}, {"status": "affected", "version": "be3a532167dd562ec38900c846e7ae6cc39aa2f1", "versionType": "git"}, {"status": "affected", "version": "6.1.107", "lessThan": "6.1.122", "versionType": "semver"}, {"status": "affected", "version": "6.6.48", "lessThan": "6.6.68", "versionType": "semver"}, {"status": "affected", "version": "6.10.7", "lessThan": "6.11", "versionType": "semver"}], "programFiles": ["drivers/net/ethernet/mscc/ocelot.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.11"}, {"status": "unaffected", "version": "0", "lessThan": "6.11", "versionType": "semver"}, {"status": "unaffected", "version": "6.1.122", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.68", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.7", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.13", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/net/ethernet/mscc/ocelot.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/59c4ca8d8d7918eb6e2df91d2c254827264be309"}, {"url": "https://git.kernel.org/stable/c/2f3c62ffe88116cd2a39cd73e01103535599970f"}, {"url": "https://git.kernel.org/stable/c/a8836eae3288c351acd3b2743d2fad2a4ee2bd56"}, {"url": "https://git.kernel.org/stable/c/2d5df3a680ffdaf606baa10636bdb1daf757832e"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: mscc: ocelot: fix incorrect IFH SRC_PORT field in ocelot_ifh_set_basic()\n\nPackets injected by the CPU should have a SRC_PORT field equal to the\nCPU port module index in the Analyzer block (ocelot->num_phys_ports).\n\nThe blamed commit copied the ocelot_ifh_set_basic() call incorrectly\nfrom ocelot_xmit_common() in net/dsa/tag_ocelot.c. Instead of calling\nwith \"x\", it calls with BIT_ULL(x), but the field is not a port mask,\nbut rather a single port index.\n\n[ side note: this is the technical debt of code duplication :( ]\n\nThe error used to be silent and doesn't appear to have other\nuser-visible manifestations, but with new changes in the packing\nlibrary, it now fails loudly as follows:\n\n------------[ cut here ]------------\nCannot store 0x40 inside bits 46-43 - will truncate\nsja1105 spi2.0: xmit timed out\nWARNING: CPU: 1 PID: 102 at lib/packing.c:98 __pack+0x90/0x198\nsja1105 spi2.0: timed out polling for tstamp\nCPU: 1 UID: 0 PID: 102 Comm: felix_xmit\nTainted: G W N 6.13.0-rc1-00372-gf706b85d972d-dirty #2605\nCall trace:\n __pack+0x90/0x198 (P)\n __pack+0x90/0x198 (L)\n packing+0x78/0x98\n ocelot_ifh_set_basic+0x260/0x368\n ocelot_port_inject_frame+0xa8/0x250\n felix_port_deferred_xmit+0x14c/0x258\n kthread_worker_fn+0x134/0x350\n kthread+0x114/0x138\n\nThe code path pertains to the ocelot switchdev driver and to the felix\nsecondary DSA tag protocol, ocelot-8021q. Here seen with ocelot-8021q.\n\nThe messenger (packing) is not really to blame, so fix the original\ncommit instead."}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.1.122", "versionStartIncluding": "6.1.107"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.6.68", "versionStartIncluding": "6.6.48"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.12.7", "versionStartIncluding": "6.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.13", "versionStartIncluding": "6.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionStartIncluding": "6.10.7"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-05T11:46:14.927Z"}}}, "cveMetadata": {"cveId": "CVE-2024-56717", "state": "PUBLISHED", "dateUpdated": "2026-08-05T11:46:14.927Z", "dateReserved": "2024-12-27T15:00:39.858Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-12-29T08:48:49.958Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/net/ethernet/mscc/ocelot.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "59c4ca8d8d7918eb6e2df91d2c254827264be309", "status": "affected", "version": "06bcb9032e05ad717f9fd0a6e2fd3ae7f430fa31", "versionType": "git"}, {"lessThan": "2f3c62ffe88116cd2a39cd73e01103535599970f", "status": "affected", "version": "ff7f554bbd75d5cbf00cded81d05147c6617e876", "versionType": "git"}, {"lessThan": "a8836eae3288c351acd3b2743d2fad2a4ee2bd56", "status": "affected", "version": "e1b9e80236c540fa85d76e2d510d1b38e1968c5d", "versionType": "git"}, {"lessThan": "2d5df3a680ffdaf606baa10636bdb1daf757832e", "status": "affected", "version": "e1b9e80236c540fa85d76e2d510d1b38e1968c5d", "versionType": "git"}, {"status": "affected", "version": "be3a532167dd562ec38900c846e7ae6cc39aa2f1", "versionType": "git"}, {"lessThan": "6.1.122", "status": "affected", "version": "6.1.107", "versionType": "semver"}, {"lessThan": "6.6.68", "status": "affected", "version": "6.6.48", "versionType": "semver"}, {"lessThan": "6.11", "status": "affected", "version": "6.10.7", "versionType": "semver"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/net/ethernet/mscc/ocelot.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.11"}, {"lessThan": "6.11", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.122", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.68", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.7", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.13", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "66B11D95-C9D9-4D15-B338-C26B1B4C6941", "versionEndExcluding": "6.1.122", "versionStartIncluding": "6.1.107", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "BA7165E0-1A7F-4895-911D-F511CD3EEFBB", "versionEndExcluding": "6.6.68", "versionStartIncluding": "6.6.48", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "756D1E80-26A8-439B-9124-504429A0207E", "versionEndExcluding": "6.12.7", "versionStartIncluding": "6.10.7", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc1:*:*:*:*:*:*", "matchCriteriaId": "62567B3C-6CEE-46D0-BC2E-B3717FBF7D13", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc2:*:*:*:*:*:*", "matchCriteriaId": "5A073481-106D-4B15-B4C7-FB0213B8E1D4", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc3:*:*:*:*:*:*", "matchCriteriaId": "DE491969-75AE-4A6B-9A58-8FC5AF98798F", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: mscc: ocelot: fix incorrect IFH SRC_PORT field in ocelot_ifh_set_basic()\n\nPackets injected by the CPU should have a SRC_PORT field equal to the\nCPU port module index in the Analyzer block (ocelot->num_phys_ports).\n\nThe blamed commit copied the ocelot_ifh_set_basic() call incorrectly\nfrom ocelot_xmit_common() in net/dsa/tag_ocelot.c. Instead of calling\nwith \"x\", it calls with BIT_ULL(x), but the field is not a port mask,\nbut rather a single port index.\n\n[ side note: this is the technical debt of code duplication :( ]\n\nThe error used to be silent and doesn't appear to have other\nuser-visible manifestations, but with new changes in the packing\nlibrary, it now fails loudly as follows:\n\n------------[ cut here ]------------\nCannot store 0x40 inside bits 46-43 - will truncate\nsja1105 spi2.0: xmit timed out\nWARNING: CPU: 1 PID: 102 at lib/packing.c:98 __pack+0x90/0x198\nsja1105 spi2.0: timed out polling for tstamp\nCPU: 1 UID: 0 PID: 102 Comm: felix_xmit\nTainted: G W N 6.13.0-rc1-00372-gf706b85d972d-dirty #2605\nCall trace:\n __pack+0x90/0x198 (P)\n __pack+0x90/0x198 (L)\n packing+0x78/0x98\n ocelot_ifh_set_basic+0x260/0x368\n ocelot_port_inject_frame+0xa8/0x250\n felix_port_deferred_xmit+0x14c/0x258\n kthread_worker_fn+0x134/0x350\n kthread+0x114/0x138\n\nThe code path pertains to the ocelot switchdev driver and to the felix\nsecondary DSA tag protocol, ocelot-8021q. Here seen with ocelot-8021q.\n\nThe messenger (packing) is not really to blame, so fix the original\ncommit instead."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: mscc: ocelot: se corrige el campo IFH SRC_PORT incorrecto en ocelot_ifh_set_basic() Los paquetes inyectados por la CPU deben tener un campo SRC_PORT igual al \u00edndice del m\u00f3dulo de puerto de la CPU en el bloque Analyzer (ocelot->num_phys_ports). el commit culpable copi\u00f3 la llamada ocelot_ifh_set_basic() incorrectamente desde ocelot_xmit_common() en net/dsa/tag_ocelot.c. En lugar de llamar con \"x\", llama con BIT_ULL(x), pero el campo no es una m\u00e1scara de puerto, sino un \u00edndice de puerto \u00fanico. [ nota al margen: esta es la deuda t\u00e9cnica de la duplicaci\u00f3n de c\u00f3digo :( ] El error sol\u00eda ser silencioso y no parece tener otras manifestaciones visibles para el usuario, pero con los nuevos cambios en la librer\u00eda de empaquetado, ahora falla ruidosamente de la siguiente manera: ------------[ cortar aqu\u00ed ]------------ No se puede almacenar 0x40 dentro de los bits 46-43 - truncar\u00e1 sja1105 spi2.0: xmit timed out WARNING: CPU: 1 PID: 102 at lib/packing.c:98 __pack+0x90/0x198 sja1105 spi2.0: timed out polling for tstamp CPU: 1 UID: 0 PID: 102 Comm: felix_xmit Tainted: GWN 6.13.0-rc1-00372-gf706b85d972d-dirty #2605 Rastreo de llamadas: __pack+0x90/0x198 (P) __pack+0x90/0x198 (L) packing+0x78/0x98 ocelot_ifh_set_basic+0x260/0x368 ocelot_port_inject_frame+0xa8/0x250 felix_port_deferred_xmit+0x14c/0x258 kthread_worker_fn+0x134/0x350 kthread+0x114/0x138 La ruta del c\u00f3digo pertenece al controlador switchdev de ocelot y al protocolo de etiqueta DSA secundaria de felix, ocelot-8021q. Aqu\u00ed se ve con ocelot-8021q. El mensajero (packing) no es realmente el culpable, as\u00ed que arregle el commit original en su lugar."}], "id": "CVE-2024-56717", "lastModified": "2026-08-04T11:22:23.887", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "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"}, {"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": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-56717", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-10-01T19:58:31.484052Z", "version": "2.0.3"}}]}, "published": "2024-12-29T09:15:06.907", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2d5df3a680ffdaf606baa10636bdb1daf757832e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2f3c62ffe88116cd2a39cd73e01103535599970f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/59c4ca8d8d7918eb6e2df91d2c254827264be309"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a8836eae3288c351acd3b2743d2fad2a4ee2bd56"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: net: mscc: ocelot: fix incorrect IFH SRC_PORT field in ocelot_ifh_set_basic()", "id": "2334791", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2334791"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-843", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nnet: mscc: ocelot: fix incorrect IFH SRC_PORT field in ocelot_ifh_set_basic()\nPackets injected by the CPU should have a SRC_PORT field equal to the\nCPU port module index in the Analyzer block (ocelot->num_phys_ports).\nThe blamed commit copied the ocelot_ifh_set_basic() call incorrectly\nfrom ocelot_xmit_common() in net/dsa/tag_ocelot.c. Instead of calling\nwith \"x\", it calls with BIT_ULL(x), but the field is not a port mask,\nbut rather a single port index.\n[ side note: this is the technical debt of code duplication :( ]\nThe error used to be silent and doesn't appear to have other\nuser-visible manifestations, but with new changes in the packing\nlibrary, it now fails loudly as follows:\n------------[ cut here ]------------\nCannot store 0x40 inside bits 46-43 - will truncate\nsja1105 spi2.0: xmit timed out\nWARNING: CPU: 1 PID: 102 at lib/packing.c:98 __pack+0x90/0x198\nsja1105 spi2.0: timed out polling for tstamp\nCPU: 1 UID: 0 PID: 102 Comm: felix_xmit\nTainted: G W N 6.13.0-rc1-00372-gf706b85d972d-dirty #2605\nCall trace:\n__pack+0x90/0x198 (P)\n__pack+0x90/0x198 (L)\npacking+0x78/0x98\nocelot_ifh_set_basic+0x260/0x368\nocelot_port_inject_frame+0xa8/0x250\nfelix_port_deferred_xmit+0x14c/0x258\nkthread_worker_fn+0x134/0x350\nkthread+0x114/0x138\nThe code path pertains to the ocelot switchdev driver and to the felix\nsecondary DSA tag protocol, ocelot-8021q. Here seen with ocelot-8021q.\nThe messenger (packing) is not really to blame, so fix the original\ncommit instead."], "name": "CVE-2024-56717", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-12-29T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-56717\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-56717\nhttps://lore.kernel.org/linux-cve-announce/2024122915-CVE-2024-56717-546c@gregkh/T"], "threat_severity": "Moderate"}

{}