CVE-2022-49847

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-49847", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-05-01T14:05:17.230Z", "datePublished": "2025-05-01T14:10:02.402Z", "dateUpdated": "2026-11-05T20:00:09.843Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:07:54.471Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ethernet: ti: am65-cpsw: Fix segmentation fault at module unload\n\nMove am65_cpsw_nuss_phylink_cleanup() call to after\nam65_cpsw_nuss_cleanup_ndev() so phylink is still valid\nto prevent the below Segmentation fault on module remove when\nfirst slave link is up.\n\n[ 31.652944] Unable to handle kernel paging request at virtual address 00040008000005f4\n[ 31.684627] Mem abort info:\n[ 31.687446] ESR = 0x0000000096000004\n[ 31.704614] EC = 0x25: DABT (current EL), IL = 32 bits\n[ 31.720663] SET = 0, FnV = 0\n[ 31.723729] EA = 0, S1PTW = 0\n[ 31.740617] FSC = 0x04: level 0 translation fault\n[ 31.756624] Data abort info:\n[ 31.759508] ISV = 0, ISS = 0x00000004\n[ 31.776705] CM = 0, WnR = 0\n[ 31.779695] [00040008000005f4] address between user and kernel address ranges\n[ 31.808644] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP\n[ 31.814928] Modules linked in: wlcore_sdio wl18xx wlcore mac80211 libarc4 cfg80211 rfkill crct10dif_ce phy_gmii_sel ti_am65_cpsw_nuss(-) sch_fq_codel ipv6\n[ 31.828776] CPU: 0 PID: 1026 Comm: modprobe Not tainted 6.1.0-rc2-00012-gfabfcf7dafdb-dirty #160\n[ 31.837547] Hardware name: Texas Instruments AM625 (DT)\n[ 31.842760] pstate: 40000005 (nZcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[ 31.849709] pc : phy_stop+0x18/0xf8\n[ 31.853202] lr : phylink_stop+0x38/0xf8\n[ 31.857031] sp : ffff80000a0839f0\n[ 31.860335] x29: ffff80000a0839f0 x28: ffff000000de1c80 x27: 0000000000000000\n[ 31.867462] x26: 0000000000000000 x25: 0000000000000000 x24: ffff80000a083b98\n[ 31.874589] x23: 0000000000000800 x22: 0000000000000001 x21: ffff000001bfba90\n[ 31.881715] x20: ffff0000015ee000 x19: 0004000800000200 x18: 0000000000000000\n[ 31.888842] x17: ffff800076c45000 x16: ffff800008004000 x15: 000058e39660b106\n[ 31.895969] x14: 0000000000000144 x13: 0000000000000144 x12: 0000000000000000\n[ 31.903095] x11: 000000000000275f x10: 00000000000009e0 x9 : ffff80000a0837d0\n[ 31.910222] x8 : ffff000000de26c0 x7 : ffff00007fbd6540 x6 : ffff00007fbd64c0\n[ 31.917349] x5 : ffff00007fbd0b10 x4 : ffff00007fbd0b10 x3 : ffff00007fbd3920\n[ 31.924476] x2 : d0a07fcff8b8d500 x1 : 0000000000000000 x0 : 0004000800000200\n[ 31.931603] Call trace:\n[ 31.934042] phy_stop+0x18/0xf8\n[ 31.937177] phylink_stop+0x38/0xf8\n[ 31.940657] am65_cpsw_nuss_ndo_slave_stop+0x28/0x1e0 [ti_am65_cpsw_nuss]\n[ 31.947452] __dev_close_many+0xa4/0x140\n[ 31.951371] dev_close_many+0x84/0x128\n[ 31.955115] unregister_netdevice_many+0x130/0x6d0\n[ 31.959897] unregister_netdevice_queue+0x94/0xd8\n[ 31.964591] unregister_netdev+0x24/0x38\n[ 31.968504] am65_cpsw_nuss_cleanup_ndev.isra.0+0x48/0x70 [ti_am65_cpsw_nuss]\n[ 31.975637] am65_cpsw_nuss_remove+0x58/0xf8 [ti_am65_cpsw_nuss]"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/ti/am65-cpsw-nuss.c"], "versions": [{"version": "e8609e69470f369509b44d5f2619f94541fe9df6", "lessThan": "442fd1bfe599bc54d118775e9e1a4fe913e4b369", "status": "affected", "versionType": "git"}, {"version": "e8609e69470f369509b44d5f2619f94541fe9df6", "lessThan": "1a0c016a4831ea29be09bbc8162d4a2a0690b4b8", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/ti/am65-cpsw-nuss.c"], "versions": [{"version": "5.18", "status": "affected"}, {"version": "0", "lessThan": "5.18", "status": "unaffected", "versionType": "semver"}, {"version": "6.0.9", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1", "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": "5.18", "versionEndExcluding": "6.0.9"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "6.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/442fd1bfe599bc54d118775e9e1a4fe913e4b369"}, {"url": "https://git.kernel.org/stable/c/1a0c016a4831ea29be09bbc8162d4a2a0690b4b8"}], "title": "net: ethernet: ti: am65-cpsw: Fix segmentation fault at module unload", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-49847", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-11-05T19:50:48.410713Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-05T20:00:09.843Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-49847", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-11-05T19:50:48.410713Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-05T19:50:49.357Z"}}], "cna": {"title": "net: ethernet: ti: am65-cpsw: Fix segmentation fault at module unload", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "e8609e69470f369509b44d5f2619f94541fe9df6", "lessThan": "442fd1bfe599bc54d118775e9e1a4fe913e4b369", "versionType": "git"}, {"status": "affected", "version": "e8609e69470f369509b44d5f2619f94541fe9df6", "lessThan": "1a0c016a4831ea29be09bbc8162d4a2a0690b4b8", "versionType": "git"}], "programFiles": ["drivers/net/ethernet/ti/am65-cpsw-nuss.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "5.18"}, {"status": "unaffected", "version": "0", "lessThan": "5.18", "versionType": "semver"}, {"status": "unaffected", "version": "6.0.9", "versionType": "semver", "lessThanOrEqual": "6.0.*"}, {"status": "unaffected", "version": "6.1", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/net/ethernet/ti/am65-cpsw-nuss.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/442fd1bfe599bc54d118775e9e1a4fe913e4b369"}, {"url": "https://git.kernel.org/stable/c/1a0c016a4831ea29be09bbc8162d4a2a0690b4b8"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ethernet: ti: am65-cpsw: Fix segmentation fault at module unload\n\nMove am65_cpsw_nuss_phylink_cleanup() call to after\nam65_cpsw_nuss_cleanup_ndev() so phylink is still valid\nto prevent the below Segmentation fault on module remove when\nfirst slave link is up.\n\n[ 31.652944] Unable to handle kernel paging request at virtual address 00040008000005f4\n[ 31.684627] Mem abort info:\n[ 31.687446] ESR = 0x0000000096000004\n[ 31.704614] EC = 0x25: DABT (current EL), IL = 32 bits\n[ 31.720663] SET = 0, FnV = 0\n[ 31.723729] EA = 0, S1PTW = 0\n[ 31.740617] FSC = 0x04: level 0 translation fault\n[ 31.756624] Data abort info:\n[ 31.759508] ISV = 0, ISS = 0x00000004\n[ 31.776705] CM = 0, WnR = 0\n[ 31.779695] [00040008000005f4] address between user and kernel address ranges\n[ 31.808644] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP\n[ 31.814928] Modules linked in: wlcore_sdio wl18xx wlcore mac80211 libarc4 cfg80211 rfkill crct10dif_ce phy_gmii_sel ti_am65_cpsw_nuss(-) sch_fq_codel ipv6\n[ 31.828776] CPU: 0 PID: 1026 Comm: modprobe Not tainted 6.1.0-rc2-00012-gfabfcf7dafdb-dirty #160\n[ 31.837547] Hardware name: Texas Instruments AM625 (DT)\n[ 31.842760] pstate: 40000005 (nZcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[ 31.849709] pc : phy_stop+0x18/0xf8\n[ 31.853202] lr : phylink_stop+0x38/0xf8\n[ 31.857031] sp : ffff80000a0839f0\n[ 31.860335] x29: ffff80000a0839f0 x28: ffff000000de1c80 x27: 0000000000000000\n[ 31.867462] x26: 0000000000000000 x25: 0000000000000000 x24: ffff80000a083b98\n[ 31.874589] x23: 0000000000000800 x22: 0000000000000001 x21: ffff000001bfba90\n[ 31.881715] x20: ffff0000015ee000 x19: 0004000800000200 x18: 0000000000000000\n[ 31.888842] x17: ffff800076c45000 x16: ffff800008004000 x15: 000058e39660b106\n[ 31.895969] x14: 0000000000000144 x13: 0000000000000144 x12: 0000000000000000\n[ 31.903095] x11: 000000000000275f x10: 00000000000009e0 x9 : ffff80000a0837d0\n[ 31.910222] x8 : ffff000000de26c0 x7 : ffff00007fbd6540 x6 : ffff00007fbd64c0\n[ 31.917349] x5 : ffff00007fbd0b10 x4 : ffff00007fbd0b10 x3 : ffff00007fbd3920\n[ 31.924476] x2 : d0a07fcff8b8d500 x1 : 0000000000000000 x0 : 0004000800000200\n[ 31.931603] Call trace:\n[ 31.934042] phy_stop+0x18/0xf8\n[ 31.937177] phylink_stop+0x38/0xf8\n[ 31.940657] am65_cpsw_nuss_ndo_slave_stop+0x28/0x1e0 [ti_am65_cpsw_nuss]\n[ 31.947452] __dev_close_many+0xa4/0x140\n[ 31.951371] dev_close_many+0x84/0x128\n[ 31.955115] unregister_netdevice_many+0x130/0x6d0\n[ 31.959897] unregister_netdevice_queue+0x94/0xd8\n[ 31.964591] unregister_netdev+0x24/0x38\n[ 31.968504] am65_cpsw_nuss_cleanup_ndev.isra.0+0x48/0x70 [ti_am65_cpsw_nuss]\n[ 31.975637] am65_cpsw_nuss_remove+0x58/0xf8 [ti_am65_cpsw_nuss]"}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.0.9", "versionStartIncluding": "5.18"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.1", "versionStartIncluding": "5.18"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:07:54.471Z"}}}, "cveMetadata": {"cveId": "CVE-2022-49847", "state": "PUBLISHED", "dateUpdated": "2026-11-05T20:00:09.843Z", "dateReserved": "2025-05-01T14:05:17.230Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2025-05-01T14:10:02.402Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/net/ethernet/ti/am65-cpsw-nuss.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "442fd1bfe599bc54d118775e9e1a4fe913e4b369", "status": "affected", "version": "e8609e69470f369509b44d5f2619f94541fe9df6", "versionType": "git"}, {"lessThan": "1a0c016a4831ea29be09bbc8162d4a2a0690b4b8", "status": "affected", "version": "e8609e69470f369509b44d5f2619f94541fe9df6", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/net/ethernet/ti/am65-cpsw-nuss.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.18"}, {"lessThan": "5.18", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.0.*", "status": "unaffected", "version": "6.0.9", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.1", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "34B91B82-8C2A-471B-8203-B4B337323E51", "versionEndExcluding": "6.0.9", "versionStartIncluding": "5.18", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc1:*:*:*:*:*:*", "matchCriteriaId": "E7E331DA-1FB0-4DEC-91AC-7DA69D461C11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc2:*:*:*:*:*:*", "matchCriteriaId": "17F0B248-42CF-4AE6-A469-BB1BAE7F4705", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc3:*:*:*:*:*:*", "matchCriteriaId": "E2422816-0C14-4B5E-A1E6-A9D776E5C49B", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc4:*:*:*:*:*:*", "matchCriteriaId": "1C6E00FE-5FB9-4D20-A1A1-5A32128F9B76", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ethernet: ti: am65-cpsw: Fix segmentation fault at module unload\n\nMove am65_cpsw_nuss_phylink_cleanup() call to after\nam65_cpsw_nuss_cleanup_ndev() so phylink is still valid\nto prevent the below Segmentation fault on module remove when\nfirst slave link is up.\n\n[ 31.652944] Unable to handle kernel paging request at virtual address 00040008000005f4\n[ 31.684627] Mem abort info:\n[ 31.687446] ESR = 0x0000000096000004\n[ 31.704614] EC = 0x25: DABT (current EL), IL = 32 bits\n[ 31.720663] SET = 0, FnV = 0\n[ 31.723729] EA = 0, S1PTW = 0\n[ 31.740617] FSC = 0x04: level 0 translation fault\n[ 31.756624] Data abort info:\n[ 31.759508] ISV = 0, ISS = 0x00000004\n[ 31.776705] CM = 0, WnR = 0\n[ 31.779695] [00040008000005f4] address between user and kernel address ranges\n[ 31.808644] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP\n[ 31.814928] Modules linked in: wlcore_sdio wl18xx wlcore mac80211 libarc4 cfg80211 rfkill crct10dif_ce phy_gmii_sel ti_am65_cpsw_nuss(-) sch_fq_codel ipv6\n[ 31.828776] CPU: 0 PID: 1026 Comm: modprobe Not tainted 6.1.0-rc2-00012-gfabfcf7dafdb-dirty #160\n[ 31.837547] Hardware name: Texas Instruments AM625 (DT)\n[ 31.842760] pstate: 40000005 (nZcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[ 31.849709] pc : phy_stop+0x18/0xf8\n[ 31.853202] lr : phylink_stop+0x38/0xf8\n[ 31.857031] sp : ffff80000a0839f0\n[ 31.860335] x29: ffff80000a0839f0 x28: ffff000000de1c80 x27: 0000000000000000\n[ 31.867462] x26: 0000000000000000 x25: 0000000000000000 x24: ffff80000a083b98\n[ 31.874589] x23: 0000000000000800 x22: 0000000000000001 x21: ffff000001bfba90\n[ 31.881715] x20: ffff0000015ee000 x19: 0004000800000200 x18: 0000000000000000\n[ 31.888842] x17: ffff800076c45000 x16: ffff800008004000 x15: 000058e39660b106\n[ 31.895969] x14: 0000000000000144 x13: 0000000000000144 x12: 0000000000000000\n[ 31.903095] x11: 000000000000275f x10: 00000000000009e0 x9 : ffff80000a0837d0\n[ 31.910222] x8 : ffff000000de26c0 x7 : ffff00007fbd6540 x6 : ffff00007fbd64c0\n[ 31.917349] x5 : ffff00007fbd0b10 x4 : ffff00007fbd0b10 x3 : ffff00007fbd3920\n[ 31.924476] x2 : d0a07fcff8b8d500 x1 : 0000000000000000 x0 : 0004000800000200\n[ 31.931603] Call trace:\n[ 31.934042] phy_stop+0x18/0xf8\n[ 31.937177] phylink_stop+0x38/0xf8\n[ 31.940657] am65_cpsw_nuss_ndo_slave_stop+0x28/0x1e0 [ti_am65_cpsw_nuss]\n[ 31.947452] __dev_close_many+0xa4/0x140\n[ 31.951371] dev_close_many+0x84/0x128\n[ 31.955115] unregister_netdevice_many+0x130/0x6d0\n[ 31.959897] unregister_netdevice_queue+0x94/0xd8\n[ 31.964591] unregister_netdev+0x24/0x38\n[ 31.968504] am65_cpsw_nuss_cleanup_ndev.isra.0+0x48/0x70 [ti_am65_cpsw_nuss]\n[ 31.975637] am65_cpsw_nuss_remove+0x58/0xf8 [ti_am65_cpsw_nuss]"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: ethernet: ti: am65-cpsw: Se corrige el error de segmentaci\u00f3n en la descarga del m\u00f3dulo. Mueve la llamada am65_cpsw_nuss_phylink_cleanup() despu\u00e9s de am65_cpsw_nuss_cleanup_ndev() para que phylink siga siendo v\u00e1lido para evitar el siguiente error de segmentaci\u00f3n en la eliminaci\u00f3n del m\u00f3dulo cuando el primer enlace esclavo est\u00e1 activo. [ 31.652944] No se puede manejar la solicitud de paginaci\u00f3n del n\u00facleo en la direcci\u00f3n virtual 00040008000005f4 [ 31.684627] Informaci\u00f3n de aborto de memoria: [ 31.687446] ESR = 0x0000000096000004 [ 31.704614] EC = 0x25: DABT (EL actual), IL = 32 bits [ 31.720663] SET = 0, FnV = 0 [ 31.723729] EA = 0, S1PTW = 0 [ 31.740617] FSC = 0x04: error de traducci\u00f3n de nivel 0 [ 31.756624] Informaci\u00f3n de aborto de datos: [ 31.759508] ISV = 0, ISS = 0x00000004 [ 31.776705] CM = 0, WnR = 0 [ 31.779695] [00040008000005f4] direcci\u00f3n entre los rangos de direcciones del usuario y del n\u00facleo [ 31.808644] Error interno: Oops: 0000000096000004 [#1] PREEMPT SMP [ 31.814928] Modules linked in: wlcore_sdio wl18xx wlcore mac80211 libarc4 cfg80211 rfkill crct10dif_ce phy_gmii_sel ti_am65_cpsw_nuss(-) sch_fq_codel ipv6 [ 31.828776] CPU: 0 PID: 1026 Comm: modprobe Not tainted 6.1.0-rc2-00012-gfabfcf7dafdb-dirty #160 [ 31.837547] Hardware name: Texas Instruments AM625 (DT) [ 31.842760] pstate: 40000005 (nZcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.849709] pc : phy_stop+0x18/0xf8 [ 31.853202] lr : phylink_stop+0x38/0xf8 [ 31.857031] sp : ffff80000a0839f0 [ 31.860335] x29: ffff80000a0839f0 x28: ffff000000de1c80 x27: 0000000000000000 [ 31.867462] x26: 0000000000000000 x25: 0000000000000000 x24: ffff80000a083b98 [ 31.874589] x23: 0000000000000800 x22: 0000000000000001 x21: ffff000001bfba90 [ 31.881715] x20: ffff0000015ee000 x19: 0004000800000200 x18: 0000000000000000 [ 31.888842] x17: ffff800076c45000 x16: ffff800008004000 x15: 000058e39660b106 [ 31.895969] x14: 0000000000000144 x13: 0000000000000144 x12: 0000000000000000 [ 31.903095] x11: 000000000000275f x10: 00000000000009e0 x9 : ffff80000a0837d0 [ 31.910222] x8 : ffff000000de26c0 x7 : ffff00007fbd6540 x6 : ffff00007fbd64c0 [ 31.917349] x5 : ffff00007fbd0b10 x4 : ffff00007fbd0b10 x3 : ffff00007fbd3920 [ 31.924476] x2 : d0a07fcff8b8d500 x1 : 0000000000000000 x0 : 0004000800000200 [ 31.931603] Call trace: [ 31.934042] phy_stop+0x18/0xf8 [ 31.937177] phylink_stop+0x38/0xf8 [ 31.940657] am65_cpsw_nuss_ndo_slave_stop+0x28/0x1e0 [ti_am65_cpsw_nuss] [ 31.947452] __dev_close_many+0xa4/0x140 [ 31.951371] dev_close_many+0x84/0x128 [ 31.955115] unregister_netdevice_many+0x130/0x6d0 [ 31.959897] unregister_netdevice_queue+0x94/0xd8 [ 31.964591] unregister_netdev+0x24/0x38 [ 31.968504] am65_cpsw_nuss_cleanup_ndev.isra.0+0x48/0x70 [ti_am65_cpsw_nuss] [ 31.975637] am65_cpsw_nuss_remove+0x58/0xf8 [ti_am65_cpsw_nuss] "}], "id": "CVE-2022-49847", "lastModified": "2026-11-05T20:17:16.197", "metrics": {"cvssMetricV31": [{"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-2022-49847", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-11-05T19:50:48.410713Z", "version": "2.0.3"}}]}, "published": "2025-05-01T15:16:08.223", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1a0c016a4831ea29be09bbc8162d4a2a0690b4b8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/442fd1bfe599bc54d118775e9e1a4fe913e4b369"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: net: ethernet: ti: am65-cpsw: Fix segmentation fault at module unload", "id": "2363417", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2363417"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nnet: ethernet: ti: am65-cpsw: Fix segmentation fault at module unload\nMove am65_cpsw_nuss_phylink_cleanup() call to after\nam65_cpsw_nuss_cleanup_ndev() so phylink is still valid\nto prevent the below Segmentation fault on module remove when\nfirst slave link is up.\n[ 31.652944] Unable to handle kernel paging request at virtual address 00040008000005f4\n[ 31.684627] Mem abort info:\n[ 31.687446] ESR = 0x0000000096000004\n[ 31.704614] EC = 0x25: DABT (current EL), IL = 32 bits\n[ 31.720663] SET = 0, FnV = 0\n[ 31.723729] EA = 0, S1PTW = 0\n[ 31.740617] FSC = 0x04: level 0 translation fault\n[ 31.756624] Data abort info:\n[ 31.759508] ISV = 0, ISS = 0x00000004\n[ 31.776705] CM = 0, WnR = 0\n[ 31.779695] [00040008000005f4] address between user and kernel address ranges\n[ 31.808644] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP\n[ 31.814928] Modules linked in: wlcore_sdio wl18xx wlcore mac80211 libarc4 cfg80211 rfkill crct10dif_ce phy_gmii_sel ti_am65_cpsw_nuss(-) sch_fq_codel ipv6\n[ 31.828776] CPU: 0 PID: 1026 Comm: modprobe Not tainted 6.1.0-rc2-00012-gfabfcf7dafdb-dirty #160\n[ 31.837547] Hardware name: Texas Instruments AM625 (DT)\n[ 31.842760] pstate: 40000005 (nZcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[ 31.849709] pc : phy_stop+0x18/0xf8\n[ 31.853202] lr : phylink_stop+0x38/0xf8\n[ 31.857031] sp : ffff80000a0839f0\n[ 31.860335] x29: ffff80000a0839f0 x28: ffff000000de1c80 x27: 0000000000000000\n[ 31.867462] x26: 0000000000000000 x25: 0000000000000000 x24: ffff80000a083b98\n[ 31.874589] x23: 0000000000000800 x22: 0000000000000001 x21: ffff000001bfba90\n[ 31.881715] x20: ffff0000015ee000 x19: 0004000800000200 x18: 0000000000000000\n[ 31.888842] x17: ffff800076c45000 x16: ffff800008004000 x15: 000058e39660b106\n[ 31.895969] x14: 0000000000000144 x13: 0000000000000144 x12: 0000000000000000\n[ 31.903095] x11: 000000000000275f x10: 00000000000009e0 x9 : ffff80000a0837d0\n[ 31.910222] x8 : ffff000000de26c0 x7 : ffff00007fbd6540 x6 : ffff00007fbd64c0\n[ 31.917349] x5 : ffff00007fbd0b10 x4 : ffff00007fbd0b10 x3 : ffff00007fbd3920\n[ 31.924476] x2 : d0a07fcff8b8d500 x1 : 0000000000000000 x0 : 0004000800000200\n[ 31.931603] Call trace:\n[ 31.934042] phy_stop+0x18/0xf8\n[ 31.937177] phylink_stop+0x38/0xf8\n[ 31.940657] am65_cpsw_nuss_ndo_slave_stop+0x28/0x1e0 [ti_am65_cpsw_nuss]\n[ 31.947452] __dev_close_many+0xa4/0x140\n[ 31.951371] dev_close_many+0x84/0x128\n[ 31.955115] unregister_netdevice_many+0x130/0x6d0\n[ 31.959897] unregister_netdevice_queue+0x94/0xd8\n[ 31.964591] unregister_netdev+0x24/0x38\n[ 31.968504] am65_cpsw_nuss_cleanup_ndev.isra.0+0x48/0x70 [ti_am65_cpsw_nuss]\n[ 31.975637] am65_cpsw_nuss_remove+0x58/0xf8 [ti_am65_cpsw_nuss]"], "name": "CVE-2022-49847", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"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": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-05-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49847\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49847\nhttps://lore.kernel.org/linux-cve-announce/2025050142-CVE-2022-49847-347b@gregkh/T"], "statement": "This patch fixes a segmentation fault that occurred when unloading the ti_am65_cpsw_nuss module if the PHY link was still active. The issue stemmed from calling am65_cpsw_nuss_phylink_cleanup() too early, which invalidated the phylink structure before it was used in the network device cleanup routine. The fix moves the cleanup call to after am65_cpsw_nuss_cleanup_ndev() to maintain correct resource ordering. Without this fix, unloading the driver under certain runtime conditions (e.g., active link) would lead to a kernel oops and possible system instability due to invalid memory access.", "threat_severity": "Moderate"}

{"created": "2025-06-23T09:16:30.873940+00:00", "updated": "2025-06-23T09:16:30.874021+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}