Debian and Ubuntu Users Get Kernel Security Updates to Fix Recent Wi-Fi Stack Flaws
Also patched are CVE-2022-20421, another use-after-free vulnerability that could lead to privilege escalation, CVE-2022-39188, a race condition discovered by Google Project Zero’s Jann Horn in the kernel’s handling of unmapping of specific memory ranges, which could also lead to local privilege escalation or denial of service, and CVE-2022-39842, an integer overflow discovered in the pxa3xx-gcu video driver that could lead to a heap out-of-bounds write.
The link for this article located at 9 to 5 Linux is no longer available.