{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2024-43899", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-08-17T09:11:59.291Z", "datePublished": "2024-08-26T10:10:57.083Z", "dateUpdated": "2026-05-11T20:31:55.851Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T20:31:55.851Z"}, "descriptions": [{"lang": "en", "value": "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] <TASK>\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]"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c"], "versions": [{"version": "4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c", "lessThan": "6940c1d0c84a34d5a2038714c218238101a1db5b", "status": "affected", "versionType": "git"}, {"version": "4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c", "lessThan": "974fccd61758599a9716c4b909d9226749efe37e", "status": "affected", "versionType": "git"}, {"version": "4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c", "lessThan": "ecbf60782662f0a388493685b85a645a0ba1613c", "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/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c"], "versions": [{"version": "4.15", "status": "affected"}, {"version": "0", "lessThan": "4.15", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.120", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.10.5", "lessThanOrEqual": "6.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.11", "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": "4.15", "versionEndExcluding": "6.6.120"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.15", "versionEndExcluding": "6.10.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.15", "versionEndExcluding": "6.11"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/6940c1d0c84a34d5a2038714c218238101a1db5b"}, {"url": "https://git.kernel.org/stable/c/974fccd61758599a9716c4b909d9226749efe37e"}, {"url": "https://git.kernel.org/stable/c/ecbf60782662f0a388493685b85a645a0ba1613c"}], "title": "drm/amd/display: Fix null pointer deref in dcn20_resource.c", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-43899", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T15:28:56.399311Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-12T17:33:08.100Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-43899", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T15:28:56.399311Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T12:42:15.278Z"}}], "cna": {"title": "drm/amd/display: Fix null pointer deref in dcn20_resource.c", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c", "lessThan": "6940c1d0c84a34d5a2038714c218238101a1db5b", "versionType": "git"}, {"status": "affected", "version": "4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c", "lessThan": "974fccd61758599a9716c4b909d9226749efe37e", "versionType": "git"}, {"status": "affected", "version": "4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c", "lessThan": "ecbf60782662f0a388493685b85a645a0ba1613c", "versionType": "git"}], "programFiles": ["drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "4.15"}, {"status": "unaffected", "version": "0", "lessThan": "4.15", "versionType": "semver"}, {"status": "unaffected", "version": "6.6.120", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.10.5", "versionType": "semver", "lessThanOrEqual": "6.10.*"}, {"status": "unaffected", "version": "6.11", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/6940c1d0c84a34d5a2038714c218238101a1db5b"}, {"url": "https://git.kernel.org/stable/c/974fccd61758599a9716c4b909d9226749efe37e"}, {"url": "https://git.kernel.org/stable/c/ecbf60782662f0a388493685b85a645a0ba1613c"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "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] <TASK>\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]"}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.6.120", "versionStartIncluding": "4.15"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.10.5", "versionStartIncluding": "4.15"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.11", "versionStartIncluding": "4.15"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T20:31:55.851Z"}}}, "cveMetadata": {"cveId": "CVE-2024-43899", "state": "PUBLISHED", "dateUpdated": "2026-05-11T20:31:55.851Z", "dateReserved": "2024-08-17T09:11:59.291Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-08-26T10:10:57.083Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "E4CB0927-C720-465B-99F2-3E47215515F2", "versionEndExcluding": "6.10.5", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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] <TASK>\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]"}, {"lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: drm/amd/display: corrige la deref del puntero nulo en dcn20_resource.c. Corrige un bloqueo que se activa cuando se ejecuta MPV en una dGPU DCN401: mpv --hwdec=vaapi --vo= gpu --hwdec-codecs=all y luego habilitar la reproducci\u00f3n en pantalla completa (haga doble clic en el video) Se ver\u00e1 el siguiente seguimiento de llamada: [181.843989] ERROR: desreferencia del puntero NULL del kernel, direcci\u00f3n: 00000000000000000 [181.843997] #PF: b\u00fasqueda de instrucciones del supervisor Modo del kernel [181.844003] #PF: ERROR_CODE (0x0010)- P\u00e1gina no presente [181.844009] PGD 0 P4D 0 [181.844020] OOPS: 0010 [ #1] PREEFT SMP NOPTI [181.84028] CPU: 6 PID: 1892 Comm: Gnome- shell contaminado: GW OE 6.5.0-41-generic #41~22.04.2-Ubuntu [ 181.844038] Nombre del hardware: Fabricante del sistema Nombre del producto del sistema/CROSSHAIR VI HERO, BIOS 6302 23/10/2018 [ 181.844044] RIP: 0010: 0x0 [181.844079] C\u00f3digo: No se puede acceder a los bytes del c\u00f3digo de operaci\u00f3n en 0xffffffffffffffd6. [ 181.844084] RSP: 0018:ffffb593c2b8f7b0 EFLAGS: 00010246 [ 181.844093] RAX: 00000000000000000 RBX: 0000000000000000 RCX: 000000000000000 4 [ 181.844099] RDX: ffffb593c2b8f804 RSI: ffffb593c2b8f7e0 RDI: ffff9e3c8e758400 [ 181.844105] RBP: ffffb593c2b8f7b8 R08: ffffb593c2b8f9c8 ffffb593c2b8f96c [ 181.844110] R10: 0000000000000000 R11: 0000000000000000 R12: ffffb593c2b8f9c8 [ 181.844115] R13: 00000000000000001 R14: ffff9e3c88000000 R15: 000000000005 [ 181.844121] FS: 00007c6e323bb5c0(0000) GS:ffff9e3f85f80000(0000) knlGS:00000000000000000 [ 181.844128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 181.844134] CR2: ffffffffffffffd6 CR3: 0000000140fbe000 CR4: 00000000003506e0 [ 181.844141] Seguimiento de llamadas: [ 181.844146] [181.844153] ? show_regs+0x6d/0x80 [181.844167]? __die+0x24/0x80 [ 181.844179] ? page_fault_oops+0x99/0x1b0 [181.844192]? do_user_addr_fault+0x31d/0x6b0 [181.844204]? exc_page_fault+0x83/0x1b0 [181.844216]? asm_exc_page_fault+0x27/0x30 [ 181.844237] dcn20_get_dcc_compression_cap+0x23/0x30 [amdgpu] [ 181.845115] amdgpu_dm_plane_validate_dcc.constprop.0+0xe5/0x180 [amdgpu] [ 181.8 45985] amdgpu_dm_plane_fill_plane_buffer_attributes+0x300/0x580 [amdgpu] [ 181.846848] fill_dc_plane_info_and_addr+0x258/0x350 [amdgpu] [181.847734] fill_dc_plane_attributes+0x162/0x350 [amdgpu] [181.848748] dm_update_plane_state.constprop.0+0x4e3/0x6b0 [amdgpu] [181.849791]? dm_update_plane_state.constprop.0+0x4e3/0x6b0 [amdgpu] [ 181.850840] amdgpu_dm_atomic_check+0xdfe/0x1760 [amdgpu]"}], "id": "CVE-2024-43899", "lastModified": "2026-01-11T17:15:50.990", "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"}]}, "published": "2024-08-26T11:15:04.557", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6940c1d0c84a34d5a2038714c218238101a1db5b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/974fccd61758599a9716c4b909d9226749efe37e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/ecbf60782662f0a388493685b85a645a0ba1613c"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: drm/amd/display: Fix null pointer deref in dcn20_resource.c", "id": "2307872", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2307872"}, "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"}, "cwe": "CWE-476", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/amd/display: Fix null pointer deref in dcn20_resource.c\nFixes a hang thats triggered when MPV is run on a DCN401 dGPU:\nmpv --hwdec=vaapi --vo=gpu --hwdec-codecs=all\nand then enabling fullscreen playback (double click on the video)\nThe following calltrace will be seen:\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] <TASK>\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]", "A NULL pointer dereference vulnerability was found in dcn20_get_dcc_compression_cap() function in the dcn20_resource.c file in the AMD GPU driver in the Linux Kernel. This issue could allow an attacker to make the system hang when using the mpv media player with specific hardware acceleration options during fullscreen playback, causing a user application to enter a specific state, for example, transitioning to fullscreen mode in mpv, leading to a denial of service."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2024-43899", "package_state": [{"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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-08-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-43899\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-43899\nhttps://lore.kernel.org/linux-cve-announce/2024082614-CVE-2024-43899-2339@gregkh/T"], "threat_severity": "Low"}

{}