{"id":"CVE-2023-54098","revision":null,"records":[{"revision":"bf91dcb3ddbf417eb335ca93cb1536a3","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2023-54098","aliases":[],"title":"drm/i915/gvt: fix gvt debugfs destroy","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915/gvt: fix gvt debugfs destroy\n\nWhen gvt debug fs is destroyed, need to have a sane check if drm\nminor's debugfs root is still available or not, otherwise in case like\ndevice remove through unbinding, drm minor's debugfs directory has\nalready been removed, then intel_gvt_debugfs_clean() would act upon\ndangling pointer like below oops.\n\ni915 0000:00:02.0: Direct firmware load for i915/gvt/vid_0x8086_did_0x1926_rid_0x0a.golden_hw_state failed with error -2\ni915 0000:00:02.0: MDEV: Registered\nConsole: switching to colour dummy device 80x25\ni915 0000:00:02.0: MDEV: Unregistering\nBUG: kernel NULL pointer dereference, address: 00000000000000a0\nPGD 0 P4D 0\nOops: 0002 [#1] PREEMPT SMP PTI\nCPU: 2 PID: 2486 Comm: gfx-unbind.sh Tainted: G I 6.1.0-rc8+ #15\nHardware name: Dell Inc. XPS 13 9350/0JXC1H, BIOS 1.13.0 02/10/2020\nRIP: 0010:down_write+0x1f/0x90\nCode: 1d ff ff 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 53 48 89 fb e8 62 c0 ff ff bf 01 00 00 00 e8 28 5e 31 ff 31 c0 ba 01 00 00 00 48 0f b1 13 75 33 65 48 8b 04 25 c0 bd 01 00 48 89 43 08 bf 01\nRSP: 0018:ffff9eb3036ffcc8 EFLAGS: 00010246\nRAX: 0000000000000000 RBX: 00000000000000a0 RCX: ffffff8100000000\nRDX: 0000000000000001 RSI: 0000000000000064 RDI: ffffffffa48787a8\nRBP: ffff9eb3036ffd30 R08: ffffeb1fc45a0608 R09: ffffeb1fc45a05c0\nR10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000000\nR13: ffff91acc33fa328 R14: ffff91acc033f080 R15: ffff91acced533e0\nFS: 00007f6947bba740(0000) GS:ffff91ae36d00000(0000) knlGS:0000000000000000\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 00000000000000a0 CR3: 00000001133a2002 CR4: 00000000003706e0\nCall Trace:\n \n simple_recursive_removal+0x9f/0x2a0\n ? start_creating.part.0+0x120/0x120\n ? _raw_spin_lock+0x13/0x40\n debugfs_remove+0x40/0x60\n intel_gvt_debugfs_clean+0x15/0x30 [kvmgt]\n intel_gvt_clean_device+0x49/0xe0 [kvmgt]\n intel_gvt_driver_remove+0x2f/0xb0\n i915_driver_remove+0xa4/0xf0\n i915_pci_remove+0x1a/0x30\n pci_device_remove+0x33/0xa0\n device_release_driver_internal+0x1b2/0x230\n unbind_store+0xe0/0x110\n kernfs_fop_write_iter+0x11b/0x1f0\n vfs_write+0x203/0x3d0\n ksys_write+0x63/0xe0\n do_syscall_64+0x37/0x90\n entry_SYSCALL_64_after_hwframe+0x63/0xcd\nRIP: 0033:0x7f6947cb5190\nCode: 40 00 48 8b 15 71 9c 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d 51 24 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89\nRSP: 002b:00007ffcbac45a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000001\nRAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f6947cb5190\nRDX: 000000000000000d RSI: 0000555e35c866a0 RDI: 0000000000000001\nRBP: 0000555e35c866a0 R08: 0000000000000002 R09: 0000555e358cb97c\nR10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001\nR13: 000000000000000d R14: 0000000000000000 R15: 0000555e358cb8e0\n \nModules linked in: kvmgt\nCR2: 00000000000000a0\n---[ end trace 0000000000000000 ]---","state":0,"publishedAt":"2025-12-24T13:06:25.197+00:00","modifiedAt":"2026-10-15T21:41:39.789+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"unaffected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"drivers/gpu/drm/i915/gvt/debugfs.c\"\n ],\n \"versions\": [\n {\n \"version\": \"bc7b0be316aebac42eb9e8e54c984609555944da\",\n \"lessThan\": \"bb7c7b2c89d2feb347b6f9bffc1c75987adb1048\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"bc7b0be316aebac42eb9e8e54c984609555944da\",\n \"lessThan\": \"ae9a61511736cc71a99f01e8b7b90f6fb6128ed8\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"bc7b0be316aebac42eb9e8e54c984609555944da\",\n \"lessThan\": \"b85c8536fda3d1ed07c6d87a661ffe18d6eb214b\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"bc7b0be316aebac42eb9e8e54c984609555944da\",\n \"lessThan\": \"fe340500baf84b6531c9fc508b167525b9bf6446\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"bc7b0be316aebac42eb9e8e54c984609555944da\",\n \"lessThan\": \"c4b850d1f448a901fbf4f7f36dec38c84009b489\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n }\n ]\n }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"affected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"drivers/gpu/drm/i915/gvt/debugfs.c\"\n ],\n \"versions\": [\n {\n \"version\": \"4.16\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"4.16\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.10.163\",\n \"lessThanOrEqual\": \"5.10.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.15.87\",\n \"lessThanOrEqual\": \"5.15.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.0.19\",\n \"lessThanOrEqual\": \"6.0.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.5\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.2\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","score":7.3,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/bb7c7b2c89d2feb347b6f9bffc1c75987adb1048","https://git.kernel.org/stable/c/ae9a61511736cc71a99f01e8b7b90f6fb6128ed8","https://git.kernel.org/stable/c/b85c8536fda3d1ed07c6d87a661ffe18d6eb214b","https://git.kernel.org/stable/c/fe340500baf84b6531c9fc508b167525b9bf6446","https://git.kernel.org/stable/c/c4b850d1f448a901fbf4f7f36dec38c84009b489"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2023-54098","license":"CVE Program Terms of Use","key":"cve-program:CVE-2023-54098","identifiers":["CVE-2023-54098"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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Not a global EPSS backfill.","generation":"2026-11-09T13:04:36.1502744+00:00","complete":true,"records":1096,"lastAttemptAt":"2026-11-09T13:04:36.1502744+00:00","lastSuccessAt":"2026-11-09T13:04:36.3096956+00:00","error":null,"lastVerifiedAt":"2026-11-09T13:04:36.3096959+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. 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