{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2023-53595", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-53595", "idYear": 2023, "status": "PUBLISHED", "publishedAt": "2025-10-04T15:44:08.261Z", "updatedAt": "2026-05-11T19:48:11.183Z", "importedAt": "2026-10-24T01:57:03.413Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": "octeontx2-pf: mcs: Fix NULL pointer dereferences", "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nocteontx2-pf: mcs: Fix NULL pointer dereferences\n\nWhen system is rebooted after creating macsec interface\nbelow NULL pointer dereference crashes occurred. This\npatch fixes those crashes by using correct order of teardown\n\n[ 3324.406942] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000\n[ 3324.415726] Mem abort info:\n[ 3324.418510] ESR = 0x96000006\n[ 3324.421557] EC = 0x25: DABT (current EL), IL = 32 bits\n[ 3324.426865] SET = 0, FnV = 0\n[ 3324.429913] EA = 0, S1PTW = 0\n[ 3324.433047] Data abort info:\n[ 3324.435921] ISV = 0, ISS = 0x00000006\n[ 3324.439748] CM = 0, WnR = 0\n....\n[ 3324.575915] Call trace:\n[ 3324.578353] cn10k_mdo_del_secy+0x24/0x180\n[ 3324.582440] macsec_common_dellink+0xec/0x120\n[ 3324.586788] macsec_notify+0x17c/0x1c0\n[ 3324.590529] raw_notifier_call_chain+0x50/0x70\n[ 3324.594965] call_netdevice_notifiers_info+0x34/0x7c\n[ 3324.599921] rollback_registered_many+0x354/0x5bc\n[ 3324.604616] unregister_netdevice_queue+0x88/0x10c\n[ 3324.609399] unregister_netdev+0x20/0x30\n[ 3324.613313] otx2_remove+0x8c/0x310\n[ 3324.616794] pci_device_shutdown+0x30/0x70\n[ 3324.620882] device_shutdown+0x11c/0x204\n\n[ 966.664930] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000\n[ 966.673712] Mem abort info:\n[ 966.676497] ESR = 0x96000006\n[ 966.679543] EC = 0x25: DABT (current EL), IL = 32 bits\n[ 966.684848] SET = 0, FnV = 0\n[ 966.687895] EA = 0, S1PTW = 0\n[ 966.691028] Data abort info:\n[ 966.693900] ISV = 0, ISS = 0x00000006\n[ 966.697729] CM = 0, WnR = 0\n[ 966.833467] Call trace:\n[ 966.835904] cn10k_mdo_stop+0x20/0xa0\n[ 966.839557] macsec_dev_stop+0xe8/0x11c\n[ 966.843384] __dev_close_many+0xbc/0x140\n[ 966.847298] dev_close_many+0x84/0x120\n[ 966.851039] rollback_registered_many+0x114/0x5bc\n[ 966.855735] unregister_netdevice_many.part.0+0x14/0xa0\n[ 966.860952] unregister_netdevice_many+0x18/0x24\n[ 966.865560] macsec_notify+0x1ac/0x1c0\n[ 966.869303] raw_notifier_call_chain+0x50/0x70\n[ 966.873738] call_netdevice_notifiers_info+0x34/0x7c\n[ 966.878694] rollback_registered_many+0x354/0x5bc\n[ 966.883390] unregister_netdevice_queue+0x88/0x10c\n[ 966.888173] unregister_netdev+0x20/0x30\n[ 966.892090] otx2_remove+0x8c/0x310\n[ 966.895571] pci_device_shutdown+0x30/0x70\n[ 966.899660] device_shutdown+0x11c/0x204\n[ 966.903574] __do_sys_reboot+0x208/0x290\n[ 966.907487] __arm64_sys_reboot+0x20/0x30\n[ 966.911489] el0_svc_handler+0x80/0x1c0\n[ 966.915316] el0_svc+0x8/0x180\n[ 966.918362] Code: f9400000 f9400a64 91220014 f94b3403 (f9400060)\n[ 966.924448] ---[ end trace 341778e799c3d8d7 ]---", "affected": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "c54ffc73601c0a239e55911923a6e23a2a74f143", "status": "affected", "versionType": "git", "lessThan": "a3dcc45eca017fca82ac47dbde6f41af960657e5" }, { "version": "c54ffc73601c0a239e55911923a6e23a2a74f143", "status": "affected", "versionType": "git", "lessThan": "1152c0f947b76e7731e039185cbd00fdb4389f00" }, { "version": "c54ffc73601c0a239e55911923a6e23a2a74f143", "status": "affected", "versionType": "git", "lessThan": "13ff119b17e5e2916435ce01a0156c8698ad9e16" }, { "version": "c54ffc73601c0a239e55911923a6e23a2a74f143", "status": "affected", "versionType": "git", "lessThan": "699af748c61574125d269db260dabbe20436d74e" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "6.1", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "6.1" }, { "version": "6.1.29", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.1.*" }, { "version": "6.2.16", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.2.*" }, { "version": "6.3.3", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.3.*" }, { "version": "6.4", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }