Dashboard / CVE-2026-43396

CVE-2026-43396

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2026-05-08 Modified: 2026-11-11 First seen: 2026-11-06 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/sync: Fix user fence leak on alloc failure When dma_fence_chain_alloc() fails, properly release the user fence reference to prevent a memory leak. (cherry picked from commit a5d5634cde48a9fcd68c8504aa07f89f175074a0)

Weakness Classification (1)

Affected Software (10)

VendorProductVersion
Linux Linux 0995c2fc39b0f998d40f5d276f67ae22fc1c37c3 < 05edc78eb4699e8e000a62aaa8dace50a17e19e3
Linux Linux 0995c2fc39b0f998d40f5d276f67ae22fc1c37c3 < f8f90b33934b307f6e4599b9fae38aa1ee5441a7
Linux Linux 0995c2fc39b0f998d40f5d276f67ae22fc1c37c3 < 0879c3f04f67e2a1677c25dcc24669ce21eb6a6c
Linux Linux 6.18
linux linux_kernel 6.18.1 – 6.18.20
linux linux_kernel 6.18
linux linux_kernel 6.18
linux linux_kernel 6.18
linux linux_kernel 6.18
linux linux_kernel 7.0

References & Advisories (3)

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 0.001210
Percentile 1.9%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00121
2026-11-12
0.00121
2026-11-10
0.00121
2026-11-09
0.00121
2026-11-08
0.00121
2026-11-07
0.00121
2026-11-06
0.00121

Intelligence Sources

mitre ref →
nvd ref →

External Links