CVE-2023-53289 media: bdisp: Add missing check for create_workqueue

What is CVE-2023-53289?

CVE-2023-53289 is a medium-severity vulnerability in Linux kernel, published on 16 Sep 2025. 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:

media: bdisp: Add missing check for create_workqueue

Add the check for the return value of the create_workqueue in order to avoid NULL pointer dereference.

Weakness: CWE-476

Which versions are affected by CVE-2023-53289?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2023-53289?

Apply the vendor's patch.

Is CVE-2023-53289 being exploited?

There is no known exploitation of CVE-2023-53289 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-2023-53289, DEBIAN-CVE-2023-53289, GHSA-f34c-fh2q-rwh2, UBUNTU-CVE-2023-53289.