CVE-2026-43396

Source
https://cve.org/CVERecord?id=CVE-2026-43396
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43396.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-43396
Downstream
Published
2026-05-08T14:21:39.443Z
Modified
2026-07-08T08:13:28.150554882Z
Summary
drm/xe/sync: Fix user fence leak on alloc failure
Details

In the Linux kernel, the following vulnerability has been resolved:

drm/xe/sync: Fix user fence leak on alloc failure

When dmafencechain_alloc() fails, properly release the user fence reference to prevent a memory leak.

(cherry picked from commit a5d5634cde48a9fcd68c8504aa07f89f175074a0)

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43396.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
0995c2fc39b0f998d40f5d276f67ae22fc1c37c3
Fixed
05edc78eb4699e8e000a62aaa8dace50a17e19e3
Fixed
f8f90b33934b307f6e4599b9fae38aa1ee5441a7
Fixed
0879c3f04f67e2a1677c25dcc24669ce21eb6a6c

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43396.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.18.0
Fixed
6.18.20
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
6.19.9

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43396.json"