CVE-2026-31390
kernel: drm/xe: Fix memory leak in xe_vm_madvise_ioctl
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · April 3, 2026
Updated · June 28, 2026
Description
A flaw was found in the Linux kernel's drm/xe component. A local user could exploit this vulnerability when validation fails during the xe_vm_madvise_ioctl operation, leading to improper cleanup of allocated resources. This can result in a memory leak, potentially causing system instability or a denial of service (DoS) over time.
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 · 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-459 · Incomplete Cleanup