CVE-2026-43395

MEDIUM

drm/xe/sync: Cleanup partially initialized sync on parse failure

Title source: cna
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: drm/xe/sync: Cleanup partially initialized sync on parse failure xe_sync_entry_parse() can allocate references (syncobj, fence, chain fence, or user fence) before hitting a later failure path. Several of those paths returned directly, leaving partially initialized state and leaking refs. Route these error paths through a common free_sync label and call xe_sync_entry_cleanup(sync) before returning the error. (cherry picked from commit f939bdd9207a5d1fc55cced5459858480686ce22)

Scores

CVSS v3 5.5
EPSS 0.0012
EPSS Percentile 2.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-459
Status published
Products (15)
linux/Kernel 6.13.0 - 6.18.19linux
linux/Kernel 6.19.0 - 6.19.9linux
linux/Kernel 6.8.0 - 6.12.78linux
Linux/Linux < 6.8
Linux/Linux 6.12.78 - 6.12.*
Linux/Linux 6.18.19 - 6.18.*
Linux/Linux 6.19.9 - 6.19.*
Linux/Linux 6.8
Linux/Linux 7.0
Linux/Linux dd08ebf6c3525a7ea2186e636df064ea47281987 - 1bfd7575092420ba5a0b944953c95b74a5646ff8
... and 5 more
Published May 08, 2026
Tracked Since May 08, 2026