Linux · Linux Kernel · CVE-2022-49686
**Name of the Vulnerable Software and Affected Versions**
Linux kernel (affected versions not specified)
**Description**
A panic can occur in the Linux kernel due to a list double add issue in the `uvcg video pump` function. This happens when the endpoint becomes disabled and the `uvcg video pump` adds the request back to the `req free` list after it has already been queued to the endpoint. The endpoint complete will add the request back to the `req free` list, causing the issue. The problem is resolved by invalidating the local request handle once it's been queued.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.