CVE-2026-31490
kernel: drm/xe/pf: Fix use-after-free in migration restore
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · April 22, 2026
Updated · July 30, 2026
Description
A flaw was found in the Linux kernel's drm/xe/pf component. This vulnerability occurs when an error is returned during a migration restore operation, specifically from the xe_sriov_pf_migration_restore_produce() function, and the associated data pointer is not correctly cleared. This can lead to a use-after-free condition, which may allow an attacker to corrupt memory or cause a system crash, resulting in a denial of service.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-825 · Expired Pointer Dereference