CVE-2026-31390

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2026-04-03 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

Description

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix memory leak in xe_vm_madvise_ioctl When check_bo_args_are_sane() validation fails, jump to the new free_vmas cleanup label to properly free the allocated resources. This ensures proper cleanup in this error path. (cherry picked from commit 29bd06faf727a4b76663e4be0f7d770e2d2a7965)

Weakness Classification (1)

Affected Software (7)

VendorProductVersion
Linux Linux 293032eec4baa04374d62dd44de61e355296ad32 < c3aa7b837920c844d5ae0dd3dbaeb465a461de40
Linux Linux 293032eec4baa04374d62dd44de61e355296ad32 < 1c87b48a0ff040723f84a67b32892af7e6a3634f
Linux Linux 293032eec4baa04374d62dd44de61e355296ad32 < 0cfe9c4838f1147713f6b5c02094cd4dc0c598fa
Linux Linux 6.18
linux linux_kernel 6.18 – 6.18.20
linux linux_kernel 7.0
linux linux_kernel 7.0

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.12%
Raw Score 0.001170
Percentile 1.7%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00117
2026-11-13
0.00117
2026-11-12
0.00117
2026-11-10
0.00117
2026-11-09
0.00117
2026-11-08
0.00117
2026-11-07
0.00117
2026-11-06
0.00117
2026-11-05
0.00117

Intelligence Sources

mitre ref →
nvd ref →