{"id":"CVE-2024-43899","revision":null,"records":[{"revision":"dca1024280df49b691559e7da1ace76f","observedAt":"2026-10-30T13:45:33.454+00:00","statement":{"source":"cve-program","id":"CVE-2024-43899","aliases":[],"title":"drm/amd/display: Fix null pointer deref in dcn20_resource.c","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Fix null pointer deref in dcn20_resource.c\n\nFixes a hang thats triggered when MPV is run on a DCN401 dGPU:\n\nmpv --hwdec=vaapi --vo=gpu --hwdec-codecs=all\n\nand then enabling fullscreen playback (double click on the video)\n\nThe following calltrace will be seen:\n\n[ 181.843989] BUG: kernel NULL pointer dereference, address: 0000000000000000\n[ 181.843997] #PF: supervisor instruction fetch in kernel mode\n[ 181.844003] #PF: error_code(0x0010) - not-present page\n[ 181.844009] PGD 0 P4D 0\n[ 181.844020] Oops: 0010 [#1] PREEMPT SMP NOPTI\n[ 181.844028] CPU: 6 PID: 1892 Comm: gnome-shell Tainted: G W OE 6.5.0-41-generic #41~22.04.2-Ubuntu\n[ 181.844038] Hardware name: System manufacturer System Product Name/CROSSHAIR VI HERO, BIOS 6302 10/23/2018\n[ 181.844044] RIP: 0010:0x0\n[ 181.844079] Code: Unable to access opcode bytes at 0xffffffffffffffd6.\n[ 181.844084] RSP: 0018:ffffb593c2b8f7b0 EFLAGS: 00010246\n[ 181.844093] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000004\n[ 181.844099] RDX: ffffb593c2b8f804 RSI: ffffb593c2b8f7e0 RDI: ffff9e3c8e758400\n[ 181.844105] RBP: ffffb593c2b8f7b8 R08: ffffb593c2b8f9c8 R09: ffffb593c2b8f96c\n[ 181.844110] R10: 0000000000000000 R11: 0000000000000000 R12: ffffb593c2b8f9c8\n[ 181.844115] R13: 0000000000000001 R14: ffff9e3c88000000 R15: 0000000000000005\n[ 181.844121] FS: 00007c6e323bb5c0(0000) GS:ffff9e3f85f80000(0000) knlGS:0000000000000000\n[ 181.844128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 181.844134] CR2: ffffffffffffffd6 CR3: 0000000140fbe000 CR4: 00000000003506e0\n[ 181.844141] Call Trace:\n[ 181.844146] \n[ 181.844153] ? show_regs+0x6d/0x80\n[ 181.844167] ? __die+0x24/0x80\n[ 181.844179] ? page_fault_oops+0x99/0x1b0\n[ 181.844192] ? do_user_addr_fault+0x31d/0x6b0\n[ 181.844204] ? exc_page_fault+0x83/0x1b0\n[ 181.844216] ? asm_exc_page_fault+0x27/0x30\n[ 181.844237] dcn20_get_dcc_compression_cap+0x23/0x30 [amdgpu]\n[ 181.845115] amdgpu_dm_plane_validate_dcc.constprop.0+0xe5/0x180 [amdgpu]\n[ 181.845985] amdgpu_dm_plane_fill_plane_buffer_attributes+0x300/0x580 [amdgpu]\n[ 181.846848] fill_dc_plane_info_and_addr+0x258/0x350 [amdgpu]\n[ 181.847734] fill_dc_plane_attributes+0x162/0x350 [amdgpu]\n[ 181.848748] dm_update_plane_state.constprop.0+0x4e3/0x6b0 [amdgpu]\n[ 181.849791] ? dm_update_plane_state.constprop.0+0x4e3/0x6b0 [amdgpu]\n[ 181.850840] amdgpu_dm_atomic_check+0xdfe/0x1760 [amdgpu]","state":0,"publishedAt":"2024-08-26T10:10:57.083+00:00","modifiedAt":"2026-10-30T12:19:06.589+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/amd/display/dc/resource/dcn20/dcn20_resource.c\"\n ],\n \"versions\": [\n {\n \"version\": \"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c\",\n \"lessThan\": \"dc4428bf483cb8335bb3377534d19b1b7e62ec5c\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c\",\n \"lessThan\": \"6940c1d0c84a34d5a2038714c218238101a1db5b\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c\",\n \"lessThan\": \"974fccd61758599a9716c4b909d9226749efe37e\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c\",\n \"lessThan\": \"ecbf60782662f0a388493685b85a645a0ba1613c\",\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/amd/display/dc/resource/dcn20/dcn20_resource.c\"\n ],\n \"versions\": [\n {\n \"version\": \"4.15\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"4.15\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.191\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.6.120\",\n \"lessThanOrEqual\": \"6.6.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.10.5\",\n \"lessThanOrEqual\": \"6.10.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.11\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/dc4428bf483cb8335bb3377534d19b1b7e62ec5c","https://git.kernel.org/stable/c/6940c1d0c84a34d5a2038714c218238101a1db5b","https://git.kernel.org/stable/c/974fccd61758599a9716c4b909d9226749efe37e","https://git.kernel.org/stable/c/ecbf60782662f0a388493685b85a645a0ba1613c"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-43899","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-43899","identifiers":["CVE-2024-43899"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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