CVE-2024-43899 (GCVE-0-2024-43899)

Vulnerability from cvelistv5 – Published: 2024-08-26 10:10 – Updated: 2026-05-11 20:31
VLAI
Title
drm/amd/display: Fix null pointer deref in dcn20_resource.c
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix null pointer deref in dcn20_resource.c Fixes a hang thats triggered when MPV is run on a DCN401 dGPU: mpv --hwdec=vaapi --vo=gpu --hwdec-codecs=all and then enabling fullscreen playback (double click on the video) The following calltrace will be seen: [ 181.843989] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 181.843997] #PF: supervisor instruction fetch in kernel mode [ 181.844003] #PF: error_code(0x0010) - not-present page [ 181.844009] PGD 0 P4D 0 [ 181.844020] Oops: 0010 [#1] PREEMPT SMP NOPTI [ 181.844028] CPU: 6 PID: 1892 Comm: gnome-shell Tainted: G W OE 6.5.0-41-generic #41~22.04.2-Ubuntu [ 181.844038] Hardware name: System manufacturer System Product Name/CROSSHAIR VI HERO, BIOS 6302 10/23/2018 [ 181.844044] RIP: 0010:0x0 [ 181.844079] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 181.844084] RSP: 0018:ffffb593c2b8f7b0 EFLAGS: 00010246 [ 181.844093] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000004 [ 181.844099] RDX: ffffb593c2b8f804 RSI: ffffb593c2b8f7e0 RDI: ffff9e3c8e758400 [ 181.844105] RBP: ffffb593c2b8f7b8 R08: ffffb593c2b8f9c8 R09: ffffb593c2b8f96c [ 181.844110] R10: 0000000000000000 R11: 0000000000000000 R12: ffffb593c2b8f9c8 [ 181.844115] R13: 0000000000000001 R14: ffff9e3c88000000 R15: 0000000000000005 [ 181.844121] FS: 00007c6e323bb5c0(0000) GS:ffff9e3f85f80000(0000) knlGS:0000000000000000 [ 181.844128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 181.844134] CR2: ffffffffffffffd6 CR3: 0000000140fbe000 CR4: 00000000003506e0 [ 181.844141] Call Trace: [ 181.844146] <TASK> [ 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] [ 181.845985] 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]
Severity
No CVSS data available.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c , < 6940c1d0c84a34d5a2038714c218238101a1db5b (git)
Affected: 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c , < 974fccd61758599a9716c4b909d9226749efe37e (git)
Affected: 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c , < ecbf60782662f0a388493685b85a645a0ba1613c (git)
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Linux Linux Affected: 4.15
Unaffected: 0 , < 4.15 (semver)
Unaffected: 6.6.120 , ≤ 6.6.* (semver)
Unaffected: 6.10.5 , ≤ 6.10.* (semver)
Unaffected: 6.11 , ≤ * (original_commit_for_fix)
Create a notification for this product.
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                "id": "CVE-2024-43899",
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          "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]  \u003cTASK\u003e\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]"
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      "title": "drm/amd/display: Fix null pointer deref in dcn20_resource.c",
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    "assignerShortName": "Linux",
    "cveId": "CVE-2024-43899",
    "datePublished": "2024-08-26T10:10:57.083Z",
    "dateReserved": "2024-08-17T09:11:59.291Z",
    "dateUpdated": "2026-05-11T20:31:55.851Z",
    "state": "PUBLISHED"
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  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2024-43899",
      "date": "2026-07-21",
      "epss": "0.00211",
      "percentile": "0.11524"
    },
    "microsoft_vex": {
      "current_release_date": "2026-03-31T14:55:11.000Z",
      "cve": "CVE-2024-43899",
      "id": "msrc_CVE-2024-43899",
      "initial_release_date": "2024-08-02T00:00:00.000Z",
      "product_status:fixed": "1",
      "product_status:known_affected": "1",
      "product_status:under_investigation": "10",
      "source": "Microsoft CSAF VEX",
      "status": "final",
      "title": "drm/amd/display: Fix null pointer deref in dcn20_resource.c",
      "url": "https://msrc.microsoft.com/csaf/vex/2024/msrc_cve-2024-43899.json",
      "version": "7"
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    "nvd": "{\"cve\":{\"id\":\"CVE-2024-43899\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-08-26T11:15:04.557\",\"lastModified\":\"2026-06-17T07:51:57.287\",\"vulnStatus\":\"Modified\",\"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]  \u003cTASK\u003e\\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]\"}],\"affected\":[{\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"affectedData\":[{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"unaffected\",\"programFiles\":[\"drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c\",\"lessThan\":\"6940c1d0c84a34d5a2038714c218238101a1db5b\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c\",\"lessThan\":\"974fccd61758599a9716c4b909d9226749efe37e\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c\",\"lessThan\":\"ecbf60782662f0a388493685b85a645a0ba1613c\",\"versionType\":\"git\",\"status\":\"affected\"}]},{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"affected\",\"programFiles\":[\"drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"4.15\",\"status\":\"affected\"},{\"version\":\"0\",\"lessThan\":\"4.15\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.6.120\",\"lessThanOrEqual\":\"6.6.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.10.5\",\"lessThanOrEqual\":\"6.10.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.11\",\"lessThanOrEqual\":\"*\",\"versionType\":\"original_commit_for_fix\",\"status\":\"unaffected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2024-09-10T15:28:56.399311Z\",\"id\":\"CVE-2024-43899\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-476\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"6.10.5\",\"matchCriteriaId\":\"E4CB0927-C720-465B-99F2-3E47215515F2\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/6940c1d0c84a34d5a2038714c218238101a1db5b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/974fccd61758599a9716c4b909d9226749efe37e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/ecbf60782662f0a388493685b85a645a0ba1613c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}",
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2025-11-21T14:32:43+00:00",
      "cve": "CVE-2024-43899",
      "id": "CVE-2024-43899",
      "initial_release_date": "2024-08-26T00:00:00+00:00",
      "product_status:known_not_affected": "198",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: drm/amd/display: Fix null pointer deref in dcn20_resource.c",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-43899.json",
      "version": "3"
    },
    "vulnrichment": {
      "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]  \u003cTASK\u003e\\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\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.