CVE-2026-63879

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Source

https://cve.org/CVERecord?id=CVE-2026-63879

Import Source

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-63879

Downstream

Published

2026-07-19T14:54:51.698Z

Modified

2026-07-21T03:47:31.611725731Z

Severity

7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

drm/amdgpu: fix amdgpu_hmm_range_get_pages

Details

In the Linux kernel, the following vulnerability has been resolved:

drm/amdgpu: fix amdgpuhmmrangegetpages

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)

Database specific

{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63879.json",
    "cna_assigner": "Linux"
}

References

Affected packages

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

c1420a5dd4dd2a1ffc86965ad1c6f439afb130bc

Fixed

2fd24407457a6b181ba827705678da70e528dcd0

Fixed

962d684b5dc0741dcd93485d41b450de402d5592

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-63879.json"

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-63879.json"