CVE-2024-43899
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2024-43899
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-43899.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2024-43899
- Downstream
- Related
- Published
- 2024-08-26T10:10:57Z
- Modified
- 2025-10-17T11:00:10.848683Z
- Summary
- drm/amd/display: Fix null pointer deref in dcn20_resource.c
- Details
-
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: errorcode(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] ? showregs+0x6d/0x80 [ 181.844167] ? _die+0x24/0x80 [ 181.844179] ? pagefaultoops+0x99/0x1b0 [ 181.844192] ? douseraddrfault+0x31d/0x6b0 [ 181.844204] ? excpagefault+0x83/0x1b0 [ 181.844216] ? asmexcpagefault+0x27/0x30 [ 181.844237] dcn20getdcccompressioncap+0x23/0x30 [amdgpu] [ 181.845115] amdgpudmplanevalidatedcc.constprop.0+0xe5/0x180 [amdgpu] [ 181.845985] amdgpudmplanefillplanebufferattributes+0x300/0x580 [amdgpu] [ 181.846848] filldcplaneinfoandaddr+0x258/0x350 [amdgpu] [ 181.847734] filldcplaneattributes+0x162/0x350 [amdgpu] [ 181.848748] dmupdateplanestate.constprop.0+0x4e3/0x6b0 [amdgpu] [ 181.849791] ? dmupdateplanestate.constprop.0+0x4e3/0x6b0 [amdgpu] [ 181.850840] amdgpudmatomiccheck+0xdfe/0x1760 [amdgpu]
- References
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7cFixed974fccd61758599a9716c4b909d9226749efe37e
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7cFixedecbf60782662f0a388493685b85a645a0ba1613c