A security issue was found in overlayfs implementation of the Linux kernel before version 5.13.11 where a local attacker with an unprivileged account who has the ability to mount a filesystem can abuse a logic bug in the overlayfs code which can inadvertently reveal files hidden in the original mount.
A security issue was found in overlayfs implementation of the Linux kernel before version 5.13.11 where a local attacker with an unprivileged account who has the ability to mount a filesystem can abuse a logic bug in the overlayfs code which can inadvertently reveal files hidden in the original mount.
https://bugzilla.redhat.com/show_bug.cgi?id=1995249 https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.13.11&id=41812f4b84484530057513478c6770590347dc30 https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.59&id=6a002d48a66076524f67098132538bef17e8445e