{ "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-2025-22093", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-22093", "idYear": 2025, "status": "PUBLISHED", "publishedAt": "2025-04-16T14:12:44.802Z", "updatedAt": "2026-05-23T15:57:51.635Z", "importedAt": "2026-10-24T01:57:29.455Z", "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": "drm/amd/display: avoid NPD when ASIC does not support DMUB", "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: avoid NPD when ASIC does not support DMUB\n\nctx->dmub_srv will de NULL if the ASIC does not support DMUB, which is\ntested in dm_dmub_sw_init.\n\nHowever, it will be dereferenced in dmub_hw_lock_mgr_cmd if\nshould_use_dmub_lock returns true.\n\nThis has been the case since dmub support has been added for PSR1.\n\nFix this by checking for dmub_srv in should_use_dmub_lock.\n\n[ 37.440832] BUG: kernel NULL pointer dereference, address: 0000000000000058\n[ 37.447808] #PF: supervisor read access in kernel mode\n[ 37.452959] #PF: error_code(0x0000) - not-present page\n[ 37.458112] PGD 0 P4D 0\n[ 37.460662] Oops: Oops: 0000 [#1] PREEMPT SMP NOPTI\n[ 37.465553] CPU: 2 UID: 1000 PID: 1745 Comm: DrmThread Not tainted 6.14.0-rc1-00003-gd62e938120f0 #23 99720e1cb1e0fc4773b8513150932a07de3c6e88\n[ 37.478324] Hardware name: Google Morphius/Morphius, BIOS Google_Morphius.13434.858.0 10/26/2023\n[ 37.487103] RIP: 0010:dmub_hw_lock_mgr_cmd+0x77/0xb0\n[ 37.492074] Code: 44 24 0e 00 00 00 00 48 c7 04 24 45 00 00 0c 40 88 74 24 0d 0f b6 02 88 44 24 0c 8b 01 89 44 24 08 85 f6 75 05 c6 44 24 0e 01 <48> 8b 7f 58 48 89 e6 ba 01 00 00 00 e8 08 3c 2a 00 65 48 8b 04 5\n[ 37.510822] RSP: 0018:ffff969442853300 EFLAGS: 00010202\n[ 37.516052] RAX: 0000000000000000 RBX: ffff92db03000000 RCX: ffff969442853358\n[ 37.523185] RDX: ffff969442853368 RSI: 0000000000000001 RDI: 0000000000000000\n[ 37.530322] RBP: 0000000000000001 R08: 00000000000004a7 R09: 00000000000004a5\n[ 37.537453] R10: 0000000000000476 R11: 0000000000000062 R12: ffff92db0ade8000\n[ 37.544589] R13: ffff92da01180ae0 R14: ffff92da011802a8 R15: ffff92db03000000\n[ 37.551725] FS: 0000784a9cdfc6c0(0000) GS:ffff92db2af00000(0000) knlGS:0000000000000000\n[ 37.559814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 37.565562] CR2: 0000000000000058 CR3: 0000000112b1c000 CR4: 00000000003506f0\n[ 37.572697] Call Trace:\n[ 37.575152] \n[ 37.577258] ? __die_body+0x66/0xb0\n[ 37.580756] ? page_fault_oops+0x3e7/0x4a0\n[ 37.584861] ? exc_page_fault+0x3e/0xe0\n[ 37.588706] ? exc_page_fault+0x5c/0xe0\n[ 37.592550] ? asm_exc_page_fault+0x22/0x30\n[ 37.596742] ? dmub_hw_lock_mgr_cmd+0x77/0xb0\n[ 37.601107] dcn10_cursor_lock+0x1e1/0x240\n[ 37.605211] program_cursor_attributes+0x81/0x190\n[ 37.609923] commit_planes_for_stream+0x998/0x1ef0\n[ 37.614722] update_planes_and_stream_v2+0x41e/0x5c0\n[ 37.619703] dc_update_planes_and_stream+0x78/0x140\n[ 37.624588] amdgpu_dm_atomic_commit_tail+0x4362/0x49f0\n[ 37.629832] ? srso_return_thunk+0x5/0x5f\n[ 37.633847] ? mark_held_locks+0x6d/0xd0\n[ 37.637774] ? _raw_spin_unlock_irq+0x24/0x50\n[ 37.642135] ? srso_return_thunk+0x5/0x5f\n[ 37.646148] ? lockdep_hardirqs_on+0x95/0x150\n[ 37.650510] ? srso_return_thunk+0x5/0x5f\n[ 37.654522] ? _raw_spin_unlock_irq+0x2f/0x50\n[ 37.658883] ? srso_return_thunk+0x5/0x5f\n[ 37.662897] ? wait_for_common+0x186/0x1c0\n[ 37.666998] ? srso_return_thunk+0x5/0x5f\n[ 37.671009] ? drm_crtc_next_vblank_start+0xc3/0x170\n[ 37.675983] commit_tail+0xf5/0x1c0\n[ 37.679478] drm_atomic_helper_commit+0x2a2/0x2b0\n[ 37.684186] drm_atomic_commit+0xd6/0x100\n[ 37.688199] ? __cfi___drm_printfn_info+0x10/0x10\n[ 37.692911] drm_atomic_helper_update_plane+0xe5/0x130\n[ 37.698054] drm_mode_cursor_common+0x501/0x670\n[ 37.702600] ? __cfi_drm_mode_cursor_ioctl+0x10/0x10\n[ 37.707572] drm_mode_cursor_ioctl+0x48/0x70\n[ 37.711851] drm_ioctl_kernel+0xf2/0x150\n[ 37.715781] drm_ioctl+0x363/0x590\n[ 37.719189] ? __cfi_drm_mode_cursor_ioctl+0x10/0x10\n[ 37.724165] amdgpu_drm_ioctl+0x41/0x80\n[ 37.728013] __se_sys_ioctl+0x7f/0xd0\n[ 37.731685] do_syscall_64+0x87/0x100\n[ 37.735355] ? vma_end_read+0x12/0xe0\n[ 37.739024] ? srso_return_thunk+0x5/0x5f\n[ 37.743041] ? find_held_lock+0x47/0xf0\n[ 37.746884] ? vma_end_read+0x12/0xe0\n[ 37.750552] ? srso_return_thunk+0x5/0\n---truncated---", "affected": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "b7d2461858ac75c9d6bc4ab8af1a738d0814b716", "status": "affected", "versionType": "git", "lessThan": "d953e2cd59ab466569c6f9da460e01caf1c83559" }, { "version": "758abba3dd413dc5de2016f8588403294263a30a", "status": "affected", "versionType": "git", "lessThan": "b3a93a2407ad23c8d5bacabaf7cecbb4c6cdd461" }, { "version": "4b46fc30b37e457d25cf3908c0c4dc3fbedd2044", "status": "affected", "versionType": "git", "lessThan": "3453bcaf2ca92659346bf8504c2b52b3993fbd79" }, { "version": "b5c764d6ed556c4e81fbe3fd976da77ec450c08e", "status": "affected", "versionType": "git", "lessThan": "5e4b1e04740cdb28de189285007366d99a92f1ce" }, { "version": "b5c764d6ed556c4e81fbe3fd976da77ec450c08e", "status": "affected", "versionType": "git", "lessThan": "35ad39afd007eddf34b3307bebb715c26891cc96" }, { "version": "b5c764d6ed556c4e81fbe3fd976da77ec450c08e", "status": "affected", "versionType": "git", "lessThan": "42d9d7bed270247f134190ba0cb05bbd072f58c2" }, { "version": "6.1.128", "status": "affected", "versionType": "semver", "lessThan": "6.1.134" }, { "version": "6.6.75", "status": "affected", "versionType": "semver", "lessThan": "6.6.87" }, { "version": "6.12.12", "status": "affected", "versionType": "semver", "lessThan": "6.12.23" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "6.13", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "6.13" }, { "version": "6.1.134", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.1.*" }, { "version": "6.6.87", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.6.*" }, { "version": "6.12.23", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.12.*" }, { "version": "6.13.11", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.13.*" }, { "version": "6.14.2", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.14.*" }, { "version": "6.15", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }