Linux · Linux Kernel · CVE-2022-49328
**Name of the Vulnerable Software and Affected Versions**
Linux kernel (affected versions not specified)
**Description**
A use-after-free issue exists in the `mt76` wireless driver. The problem occurs in the `mt76 txq schedule()` function when accessing the `mtxq->wcid` pointer. This can be mitigated by protecting the `mtxq->wcid` variable with an RCU lock between the `mt76 txq schedule()` function and the `sta info alloc()` and `sta info free()` functions. Exploitation of this issue could potentially impact the confidentiality, integrity, and availability of protected information.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.