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CVE-2026-72331

accel/amdxdna: Fix VMA access race

HIGH
7.8
CVSS Score
Published: August 15, 2026 at 05:55 AM UTC
Updated: October 15, 2026 at 11:17 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.8
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix VMA access race aie2_populate_range() and amdxdna_umap_release() access a saved VMA pointer that may have already been freed, leading to a potential use-after-free. Remove the VMA accesses from these functions to avoid the race.

Affected

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

Linux Kernel· Linux
90%
6.16e486147c912f653ef4b60a6c7dbd4168a4c56a9f
Vendor states this is fixed in 1ba02717e821cf14ece642273958647e79698d3d (fixed)
Vendor states this is fixed in bea20225c67fed9be3e98619c77af6ee3f43fe07 (fixed)
Vendor states this is fixed in 6.16 (unaffected)
Vendor states this is fixed in 6.18.57 (unaffected)
Vendor states this is fixed in 7.1.5 (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 (3)

Source: cverecord
https://git.kernel.org/stable/c/bea20225c67fed9be3e98619c77af6ee3f43fe07
Source: cverecord
https://git.kernel.org/stable/c/1ba02717e821cf14ece642273958647e79698d3d
Source: cverecord
https://git.kernel.org/stable/c/3dd12422653ad4bbbebe33c49c67dba4c653c804

CVSS

7.8HIGHLinux
Vector?

Quick Info

StatusRECEIVED

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