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drm/amdgpu: fix amdgpu_hmm_range_get_pages

Type: advisorySource: Official CVE List1 source record

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix amdgpu_hmm_range_get_pages The notifier sequence must only be read once or otherwise we could work with invalid pages. While at it also fix the coding style, e.g. drop the pre-initialized return value and use the common define for 2G range. (cherry picked from commit c08972f555945cda57b0adb72272a37910153390)

Announced Source revision 1
Original source ↗

CVE-2026-63879

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-63879

Linux

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Linux

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "c1420a5dd4dd2a1ffc86965ad1c6f439afb130bc",
        "lessThan": "e35cf322897dd4921248d11311a89c865b534c14",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "c1420a5dd4dd2a1ffc86965ad1c6f439afb130bc",
        "lessThan": "93a9f121de6383f20290840d025ee28fda5f53b5",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "c1420a5dd4dd2a1ffc86965ad1c6f439afb130bc",
        "lessThan": "fa34d3e14cb763b50702e8a0f7d4cfd877a73ab9",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "c1420a5dd4dd2a1ffc86965ad1c6f439afb130bc",
        "lessThan": "2fd24407457a6b181ba827705678da70e528dcd0",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "c1420a5dd4dd2a1ffc86965ad1c6f439afb130bc",
        "lessThan": "962d684b5dc0741dcd93485d41b450de402d5592",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "6.2"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "6.2",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "6.6.160",
        "versionType": "semver",
        "lessThanOrEqual": "6.6.*"
      },
      {
        "status": "unaffected",
        "version": "6.12.114",
        "versionType": "semver",
        "lessThanOrEqual": "6.12.*"
      },
      {
        "status": "unaffected",
        "version": "6.18.57",
        "versionType": "semver",
        "lessThanOrEqual": "6.18.*"
      },
      {
        "status": "unaffected",
        "version": "7.0.12",
        "versionType": "semver",
        "lessThanOrEqual": "7.0.*"
      },
      {
        "status": "unaffected",
        "version": "7.1",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2026-63879

Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event
#46402 · Revision 1
Added to Heist Feed
Publisher date
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