CVE-2024-45007 char: xillybus: Don't destroy workqueue from work item running on it

What is CVE-2024-45007?

CVE-2024-45007 is a medium-severity vulnerability in Linux kernel, published on 4 Sep 2024. 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:

char: xillybus: Don't destroy workqueue from work item running on it

Triggered by a kref decrement, destroy_workqueue() may be called from within a work item for destroying its own workqueue. This illegal situation is averted by adding a module-global workqueue for exclusive use of the offending work item. Other work items continue to be queued on per-device workqueues to ensure performance.

Which versions are affected by CVE-2024-45007?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2024-45007?

Apply the vendor's patch.

Is CVE-2024-45007 being exploited?

There is no known exploitation of CVE-2024-45007 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-2024-45007, DEBIAN-CVE-2024-45007, GHSA-7h55-66vh-33gg, UBUNTU-CVE-2024-45007.