Astra Linux - уязвимость в linux-5.15, linux-5.10, linux

In the Linux kernel, the following vulnerability has been resolved: ext4: fix deadlock due to mbcache entry corruption When manipulating xattr blocks, we can deadlock infinitely looping inside ext4xattrblockset where we constantly keep finding xattr block for reuse in mbcache but we are unable to...

DEBIAN-CVE-2022-50668

In the Linux kernel, the following vulnerability has been resolved: ext4: fix deadlock due to mbcache entry corruption When manipulating xattr blocks, we can deadlock infinitely looping inside ext4xattrblockset where we constantly keep finding xattr block for reuse in mbcache but we are unable to...

CVE-2022-50668

CVE-2022-50668 refers to a Linux kernel/ext4 issue where deadlock can occur when manipulating xattr blocks in mbcache. The root cause is a non-atomic update of the e_reusable bit within a bitfield, which can race with updates to e_referenced, creating an inconsistent state that the function ext4_...