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CVE-2026-63879

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)
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:97f8782b7c0f6626a4d8ee92ed5897577aedec0fa91b1846edb251a951a7036d
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.2"},{"lessThan":"6.2","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.12","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d6fe09d5045f12eda14f116fd1f1a64e4e92142649a4a77b4008eb43eeeb224a · sha256:6126948e02c1a06b… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"2fd24407457a6b181ba827705678da70e528dcd0","status":"affected","version":"c1420a5dd4dd2a1ffc86965ad1c6f439afb130bc","versionType":"git"},{"lessThan":"962d684b5dc0741dcd93485d41b450de402d5592","status":"affected","version":"c1420a5dd4dd2a1ffc86965ad1c6f439afb130bc","versionType":"git"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d6fe09d5045f12eda14f116fd1f1a64e4e92142649a4a77b4008eb43eeeb224a · sha256:6126948e02c1a06b… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.2"},{"lessThan":"6.2","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.12","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d6fe09d5045f12eda14f116fd1f1a64e4e92142649a4a77b4008eb43eeeb224a · sha256:6126948e02c1a06b… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"2fd24407457a6b181ba827705678da70e528dcd0","status":"affected","version":"c1420a5dd4dd2a1ffc86965ad1c6f439afb130bc","versionType":"git"},{"lessThan":"962d684b5dc0741dcd93485d41b450de402d5592","status":"affected","version":"c1420a5dd4dd2a1ffc86965ad1c6f439afb130bc","versionType":"git"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d6fe09d5045f12eda14f116fd1f1a64e4e92142649a4a77b4008eb43eeeb224a · sha256:6126948e02c1a06b… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d6fe09d5045f12eda14f116fd1f1a64e4e92142649a4a77b4008eb43eeeb224a · sha256:6126948e02c1a06b… · /containers/cna/metrics/0/cvssV3_1

Source references

2 source assertions
{"url":"https://git.kernel.org/stable/c/2fd24407457a6b181ba827705678da70e528dcd0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d6fe09d5045f12eda14f116fd1f1a64e4e92142649a4a77b4008eb43eeeb224a · sha256:6126948e02c1a06b… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/962d684b5dc0741dcd93485d41b450de402d5592"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d6fe09d5045f12eda14f116fd1f1a64e4e92142649a4a77b4008eb43eeeb224a · sha256:6126948e02c1a06b… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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