Lucene search
+L

CVE-2026-63851

🗓️ 19 Jul 2026 14:04:42Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

Kernel fix: VCN rings do not support sixty four bit user fences; rejects user fence submissions.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
Cvelist
CVE-2026-63851 drm/amdgpu/vcn: set no_user_fence for VCN v4.0.5 enc ring
19 Jul 202614:04
cvelist
EUVD
EUVD-2026-45535
19 Jul 202614:04
euvd
NVD
CVE-2026-63851
19 Jul 202615:16
nvd
OSV
CVE-2026-63851 drm/amdgpu/vcn: set no_user_fence for VCN v4.0.5 enc ring
19 Jul 202614:04
osv
OSV
DEBIAN-CVE-2026-63851
19 Jul 202615:16
osv
OSV
UBUNTU-CVE-2026-63851
20 Jul 202600:00
osv
Positive Technologies
PT-2026-61168
19 Jul 202600:00
ptsecurity
RedhatCVE
CVE-2026-63851
20 Jul 202618:00
redhatcve
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.76.12.91
linuxlinux_kernelRange6.13.06.18.33
linuxlinux_kernelRange6.19.07.0.10
linuxlinux_kernelRange7.1.0
[
  {
    "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_v4_0_5.c"
    ],
    "versions": [
      {
        "version": "547aad32edac17a3ec4989d8aad2426d0cbeb590",
        "lessThan": "75091030f07b7957cc0646cd52e2d9d15f611483",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "547aad32edac17a3ec4989d8aad2426d0cbeb590",
        "lessThan": "6d9a98c5ed65ba92a09e4ca5a5f6941448145529",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "547aad32edac17a3ec4989d8aad2426d0cbeb590",
        "lessThan": "7f23b5c420b9f68a210c29c5123bace670aa8cc9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "547aad32edac17a3ec4989d8aad2426d0cbeb590",
        "lessThan": "589a254bf3e88204c8402b9cbccd5e23a0af990f",
        "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_v4_0_5.c"
    ],
    "versions": [
      {
        "version": "6.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.7",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.91",
        "lessThanOrEqual": "6.12.*",
        "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"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

20 Jul 2026 15:16Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.17.8
EPSS0.00157
7