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CVE-2026-63849 drm/amdgpu/vcn: set no_user_fence for VCN v5.0.1 enc ring

🗓️ 19 Jul 2026 14:04:41Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 28 Views

CVE-2026-63849: Set no_user_fence for VCN v5.0.1 encoder/decoder rings; 64-bit user fences rejected.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-63849
19 Jul 202614:04
cve
EUVD
EUVD-2026-45533
19 Jul 202614:04
euvd
NVD
CVE-2026-63849
19 Jul 202615:16
nvd
OSV
CVE-2026-63849 drm/amdgpu/vcn: set no_user_fence for VCN v5.0.1 enc ring
19 Jul 202614:04
osv
OSV
DEBIAN-CVE-2026-63849
19 Jul 202615:16
osv
OSV
UBUNTU-CVE-2026-63849
20 Jul 202600:00
osv
Positive Technologies
PT-2026-61166
19 Jul 202600:00
ptsecurity
RedhatCVE
CVE-2026-63849
20 Jul 202617:51
redhatcve
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c"
    ],
    "versions": [
      {
        "version": "346492f30ce3581bf5324c4ae417eab8537dc998",
        "lessThan": "081ef0e46c9cdd26c0db0ef721470393d36b6655",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "346492f30ce3581bf5324c4ae417eab8537dc998",
        "lessThan": "5a4bffd67e94944ed3db26a959346cfb7fabaecd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "346492f30ce3581bf5324c4ae417eab8537dc998",
        "lessThan": "8f4954722eab88e10c4ea0c0d3b1269c31421d3a",
        "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/amdgpu/vcn_v5_0_1.c"
    ],
    "versions": [
      {
        "version": "6.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.33",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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20 Jul 2026 13:40Current
CVSS 3.17.8
EPSS0.00166
28