UnratedFix available
drm/amdgpu: Reject UVD message with invalid number of h265 refs
Type: advisorySources: OSV
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Reject UVD message with invalid number of h265 refs Same change as for h264, avoids overflow later when calculating min dpb size. (cherry picked from commit a4b0720e4f1601f97f59a2be9c1b4b94fa6527d5)
- Products
- Kernel
- Affected versions
- Not specified
- Fixed versions
- 5.10.266, 5.15.217, 6.1.184, 6.12.105, 6.18.46, 6.6.153, 7.1.10
- CVEs
- CVE-2026-80909
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 2 Nov 2026, 21:54 UTC · Revision 1
Source evidence
drm/amdgpu: Reject UVD message with invalid number of h265 refs
core-osv · Original sourcePublished 4 Sept 2026, 17:19 UTC
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Reject UVD message with invalid number of h265 refs Same change as for h264, avoids overflow later when calculating min dpb size. (cherry picked from commit a4b0720e4f1601f97f59a2be9c1b4b94fa6527d5)
osv:CVE-2026-80909
Kernel
Fixed versions: 5.10.266, 5.15.217, 6.1.184, 6.6.153, 6.12.105, 6.18.46, 7.1.10
Complete source record
{
"id": "fecfa033ccd2acb7ec93d5834fcc801aabf0a4be0548887b1e22e8adbf38d2fb",
"url": "https://osv.dev/vulnerability/CVE-2026-80909",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "drm/amdgpu: Reject UVD message with invalid number of h265 refs",
"summary": "In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Reject UVD message with invalid number of h265 refs Same change as for h264, avoids overflow later when calculating min dpb size. (cherry picked from commit a4b0720e4f1601f97f59a2be9c1b4b94fa6527d5)",
"evidence": "osv:CVE-2026-80909",
"products": [
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"name": {
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"evidence": "/affected/1/ranges"
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{
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{
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{
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{
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{
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{
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"affected_versions": []
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"severity": "unknown",
"structured": {
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"aliases": [
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"affected": [
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{
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{
"type": "ECOSYSTEM",
"events": [
{
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{
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{
"type": "ECOSYSTEM",
"events": [
{
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{
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"package": {
"name": "Kernel",
"ecosystem": "Linux"
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"database_specific": {
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],
"modified": "2026-10-28T02:30:24.066208631Z",
"provider": "osv",
"references": [
"https://git.kernel.org/stable/c/0acdf1a575f59bd46717d5c487d84575af5bee8f",
"https://git.kernel.org/stable/c/1facad2a78c1a8aeecc36eb4d560c7f1e10ce198",
"https://git.kernel.org/stable/c/2abcdc5f738574e7fcdd9417575dffb877fdc26f",
"https://git.kernel.org/stable/c/499907e5d46e575e96967c0230a0a6af980a17ab",
"https://git.kernel.org/stable/c/9fca434208f1f9ab977feac62df8ebb1cc7ce893",
"https://git.kernel.org/stable/c/a930c54cb67200de8bc0de87480d09ece7dcd85d",
"https://git.kernel.org/stable/c/cbf1c84bf5cac2b3742ea3d2085fa713424465cc",
"https://git.kernel.org/stable/c/e304c3e0d9ce251887be1f274aa0ed52219d5fd7",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80909.json",
"https://nvd.nist.gov/vuln/detail/CVE-2026-80909",
"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
],
"provider_metadata": {
"cna_assigner": "Linux",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80909.json"
}
},
"related_cves": [
{
"value": "CVE-2026-80909",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 490381,
"published_at": "2026-09-04T17:19:20.085+00:00"
}