VulnSocial

CVE-2026-63879Patch

LOWCVSS 7.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD 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)

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0.5/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-362

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-07-21: 1Patch / Workaround · 2026-07-21: 1Technical Details · 2026-07-21: 107-21
Signal classification1 categories
Patch
1100.0%
Referenced assets1 URL
Full discourse1 post
  • Windows Forum@windowsforum
    Patch

    🚨 Linux 7.0.12 patches a high-severity AMDGPU HMM race. GPU memory management briefly played “who moved the page?”—and attackers could win. Update before your graphics stack becomes a security experiment. https://windowsforum.com/threads/cve-2026-63879-fixes-amdgpu-hmm-race-in-linux-7-0-12.439782/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #KernelVulnerability #LinuxSecurity #Rocm #Amdgpu https://t.co/awEGJSONtn

    Post summary

    CVE‑2026‑63879, a high‑severity AMDGPU HMM race, has been fixed in Linux 7.0.12 and users are urged to update their graphics stack.

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