In the Linux kernel, the following vulnerability has been resolved: net: netdevsim: fix nsim_pp_hold_write() nsim_pp_hold_write() has two problems: 1) It may return with rtnl held, as found by syzbot. 2) Its return value does not propagate an error if any.
https://git.kernel.org/stable/c/b9b8301d369b4c876de5255dbf067b19ba88ac71
https://git.kernel.org/stable/c/5c553262f063b3bf85df3b22a9818a8d92510f4d