CVE-2026-43399

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Source
https://cve.org/CVERecord?id=CVE-2026-43399
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43399.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-43399
Downstream
Published
2026-05-08T14:21:41.529Z
Modified
2026-07-08T08:13:27.456073300Z
Summary
drm/amdgpu/userq: Fix reference leak in amdgpu_userq_wait_ioctl
Details

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

drm/amdgpu/userq: Fix reference leak in amdgpuuserqwait_ioctl

Drop reference to syncobj and timeline fence when aborting the ioctl due output array being too small.

(cherry picked from commit 68951e9c3e6bb22396bc42ef2359751c8315dd27)

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43399.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
a292fdecd72834b3bec380baa5db1e69e7f70679
Fixed
762f47e2b824383d5be65eee2c40a1269b7d50c8
Fixed
5409247d41f372bec5b141ef599f2d9f5e81b746
Fixed
49abfa812617a7f2d0132c70d23ac98b389c6ec1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43399.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.16.0
Fixed
6.18.19
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
6.19.9

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43399.json"