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 0.0001
EPSS Percentile 2.2%
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 (12)
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
Linux/Linux dd08ebf6c3525a7ea2186e636df064ea47281987 - 91c228f96fcfacc2341a58815b1da8c69da94ebb
Linux/Linux dd08ebf6c3525a7ea2186e636df064ea47281987 - af65cd1853599394b94201c08bed7a46717db478
Linux/Linux dd08ebf6c3525a7ea2186e636df064ea47281987 - f0af63ffa06306f12592cd3919fad6957b425e1b
... and 2 more
Published May 08, 2026
Tracked Since May 08, 2026