CVE-2021-41073 log

Severity Medium
Remote No
Type Privilege escalation
loop_rw_iter in fs/io_uring.c in the Linux kernel through 5.14.6 allows local users to gain privileges by using IORING_OP_PROVIDE_BUFFERS to trigger a free of a kernel buffer, as demonstrated by using /proc/<pid>/maps for exploitation.
Group Package Affected Fixed Severity Status Ticket
AVG-2415 linux-lts 5.10.67-1 5.10.68-1 Medium Fixed
AVG-2414 linux-hardened 5.14.6.hardened1-1 5.14.8.hardened1-1 Medium Fixed
AVG-2413 linux-zen 5.14.6.zen1-1 5.14.7.zen1-1 Medium Fixed
AVG-2412 linux 5.14.6.arch1-1 5.14.7.arch1-1 Medium Fixed