CVE-2026-63879

High

Description

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)

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux Kernel
PublishedJul 19, 2026
First seenJul 19, 2026

How to fix

Update
  • linux linux_kernel6.6.160, 6.12.114, 6.18.57, 7.0.12 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel6.2 ≤ v < 6.6.160, 6.7 ≤ v < 6.12.114, 6.13 ≤ v < 6.18.57, 6.19 ≤ v < 7.0.12, 7.16.6.160, 6.12.114, 6.18.57, 7.0.12

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