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CVE-2026-97429

drm/amdkfd: fix UAF race in destroy_queue_cpsch

HIGH
7.8
CVSS Score
Published: September 24, 2026 at 04:03 PM UTC
Updated: October 3, 2026 at 11:17 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.8
Exploit prediction
EPSS 0.1%

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix UAF race in destroy_queue_cpsch wait_on_destroy_queue() drops locks to wait for queue resume, allowing a concurrent destroy to free the queue. Use is_being_destroyed flag to serialize destruction.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
6.5 ≤ v < 6.12.1116.5 ≤ v < 6.18.536.5 ≤ v < 6.6.1586.5 ≤ v < 7.26.5a70a93fa568b4f05aba548dadb673703eccf5480
Vendor states this is fixed in 090b51e2dabf88c02c0b6b25ea672a8bddfba7d5 (fixed)
Vendor states this is fixed in 41144829f4645c2bd4cb501d34d253858f750c0a (fixed)
Vendor states this is fixed in ac081deaf16a639ea7dff2f285fe421a33c1ade0 (fixed)
Vendor states this is fixed in d98c8032c29944e1e572e1f49a0613d364fece0f (fixed)
Vendor states this is fixed in 6.12.111 (unaffected)
Vendor states this is fixed in 6.18.53 (unaffected)
Vendor states this is fixed in 6.5 (unaffected)
Vendor states this is fixed in 6.6.158 (unaffected)
Vendor states this is fixed in 7.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

Source: cverecord
https://git.kernel.org/stable/c/41144829f4645c2bd4cb501d34d253858f750c0a
Source: cverecord
https://git.kernel.org/stable/c/d98c8032c29944e1e572e1f49a0613d364fece0f
Source: cverecord
https://git.kernel.org/stable/c/ac081deaf16a639ea7dff2f285fe421a33c1ade0
Source: cverecord
https://git.kernel.org/stable/c/090b51e2dabf88c02c0b6b25ea672a8bddfba7d5

CVSS

7.8HIGHLinux
Vector?

Quick Info

StatusRECEIVED

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