CVE-2026-43444 drm/amdkfd: Unreserve bo if queue update failed

What is CVE-2026-43444?

CVE-2026-43444 is a medium-severity vulnerability in Linux kernel, published on 8 May 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

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

drm/amdkfd: Unreserve bo if queue update failed

Error handling path should unreserve bo then return failed.

(cherry picked from commit c24afed7de9ecce341825d8ab55a43a254348b33)

Weakness: CWE-476

Which versions are affected by CVE-2026-43444?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2026-43444?

Apply the vendor's patch.

Is CVE-2026-43444 being exploited?

There is no known exploitation of CVE-2026-43444 in the wild and no public exploit code.

Other vulnerabilities in Linux kernel

• CVE-2026-53266 Linux Kernel Out-of-Bounds Write Exploited High 8.8
• CVE-2013-6282 Linux Kernel Improper Input Validation Exploited High 8.8
• CVE-2022-0185 Linux Kernel Heap-Based Buffer Overflow Exploited High 8.4
• CVE-2013-2094 Linux Kernel Privilege Escalation Exploited High 8.4
• CVE-2026-53362 Linux Kernel Unspecified Exploited High 7.8

All Linux kernel vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as BELL-CVE-2026-43444, DEBIAN-CVE-2026-43444, GHSA-9349-jqww-wh9m, UBUNTU-CVE-2026-43444.