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CVE-2025-40191

🗓️ 12 Nov 2025 21:56:31Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Fix kfd process reference leak when userptr is unmapped in drm/amdkfd, avoiding NULL pointer after process destruction.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
CNNVD
Linux kernel 安全漏洞
12 Nov 202500:00
cnnvd
Cvelist
CVE-2025-40191 drm/amdkfd: Fix kfd process ref leaking when userptr unmapping
12 Nov 202521:56
cvelist
Debian CVE
CVE-2025-40191
12 Nov 202521:56
debiancve
EUVD
EUVD-2025-150383
13 Nov 202500:30
euvd
NVD
CVE-2025-40191
12 Nov 202522:15
nvd
OSV
BELL-CVE-2025-40191 CVE-2025-40191 does not affect BellSoft software
14 Nov 202506:05
osv
OSV
CVE-2025-40191 drm/amdkfd: Fix kfd process ref leaking when userptr unmapping
12 Nov 202521:56
osv
OSV
DEBIAN-CVE-2025-40191
12 Nov 202522:15
osv
OSV
UBUNTU-CVE-2025-40191
12 Nov 202522:15
osv
OSV
USN-8029-1 linux, linux-raspi, linux-realtime vulnerabilities
12 Feb 202609:15
osv
Rows per page
Vulners
CNA
Node
linuxlinux_kernelRange6.166.17.4
OR
linuxlinux_kernelRange6.18.0
[
  {
    "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/amdgpu_amdkfd_gpuvm.c"
    ],
    "versions": [
      {
        "version": "2d274bf7099bc5e95fabaa93f23d0eb2977187ad",
        "lessThan": "60f6112fc9b3ba0eae519f10702c0c13bab45742",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2d274bf7099bc5e95fabaa93f23d0eb2977187ad",
        "lessThan": "58e6fc2fb94f0f409447e5d46cf6a417b6397fbc",
        "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/amdgpu_amdkfd_gpuvm.c"
    ],
    "versions": [
      {
        "version": "6.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17.4",
        "lessThanOrEqual": "6.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 21:44Current
6Medium risk
Vulners AI Score6
EPSS0.00026
5