FKIE_CVE-2026-68232

Vulnerability from fkie_nvd - Published: 2026-08-10 13:20 - Updated: 2026-08-17 05:18
Severity
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/gpusvm: Fix MM reference leak in drm_gpusvm_range_evict If kvmalloc_array() fails in drm_gpusvm_range_evict(), the MM reference acquired earlier is not released, resulting in a reference leak. Fix this by dropping the MM reference on the kvmalloc_array() failure path.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/847b371debf3c8c72384ab7b9a0c4123a74cc925
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a2212fef8e18724e06432fce01fa257296d9f053
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/adf0542659c783c962f4a8f2adcb3532ed54821c
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/drm_gpusvm.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "a2212fef8e18724e06432fce01fa257296d9f053",
              "status": "affected",
              "version": "99624bdff8670795b678eafa6509aaad3a5c0175",
              "versionType": "git"
            },
            {
              "lessThan": "adf0542659c783c962f4a8f2adcb3532ed54821c",
              "status": "affected",
              "version": "99624bdff8670795b678eafa6509aaad3a5c0175",
              "versionType": "git"
            },
            {
              "lessThan": "847b371debf3c8c72384ab7b9a0c4123a74cc925",
              "status": "affected",
              "version": "99624bdff8670795b678eafa6509aaad3a5c0175",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/drm_gpusvm.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.15"
            },
            {
              "lessThan": "6.15",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.42",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.1.*",
              "status": "unaffected",
              "version": "7.1.6",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.2",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/gpusvm: Fix MM reference leak in drm_gpusvm_range_evict\n\nIf kvmalloc_array() fails in drm_gpusvm_range_evict(), the MM\nreference acquired earlier is not released, resulting in a reference\nleak.\n\nFix this by dropping the MM reference on the kvmalloc_array()\nfailure path."
    }
  ],
  "id": "CVE-2026-68232",
  "lastModified": "2026-08-17T05:18:25.493",
  "metrics": {},
  "published": "2026-08-10T13:20:11.490",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/847b371debf3c8c72384ab7b9a0c4123a74cc925"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/a2212fef8e18724e06432fce01fa257296d9f053"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/adf0542659c783c962f4a8f2adcb3532ed54821c"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Received"
}



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