tocsin

Debian/linux: medium 4.4

In the Linux kernel 5.3.11, mounting a crafted btrfs image twice can cause an rwsem_down_write_slowpath use-after-free because (in rwsem_can_spin_on_owner in kernel/locking/rwsem.c) rwsem_owner_flags

Action: Upgrade linux to 5.4.6-1 or later.

Affected

introducedfixedlast affected
05.4.6-1-

Fixed versions

5.4.6-1

Sources

published · modified · JSON