CVE-2024-34027

Vulnerability overview

In the Linux kernel, the following vulnerability has been resolved: f2fs: compress: fix to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock It needs to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock to avoid racing with checkpoint, otherwise, filesystem metadata including blkaddr in dnode, inode fields and .total_valid_block_count may be corrupted after SPO case.

Affected product and versions

Product

Linux Linux, linux_kernel, SIMATIC S7-1500 TM MFP - GNU/Linux subsystem

Affected versions

>= ef8d563f184e1112651f2cbde383d43e599334e8 < a6e1f7744e9b84f86a629a76024bba8468aa153b, >= ef8d563f184e1112651f2cbde383d43e599334e8 < b5bac43875aa27ec032dbbb86173baae6dce6182, >= ef8d563f184e1112651f2cbde383d43e599334e8 < 5d47d63883735718825ca2efc4fca6915469774f, >= ef8d563f184e1112651f2cbde383d43e599334e8 < 329edb7c9e3b6ca27e6ca67ab1cdda1740fb3a2b, >= ef8d563f184e1112651f2cbde383d43e599334e8 < 69136304fd144144a4828c7b7b149d0f80321ba4, >= ef8d563f184e1112651f2cbde383d43e599334e8 < 0a4ed2d97cb6d044196cc3e726b6699222b41019, >= 5.8, >= c75488fb4d82 < a6e1f7744e9b, >= c75488fb4d82 < b5bac43875aa, >= c75488fb4d82 < 5d47d6388373, >= c75488fb4d82 < 329edb7c9e3b, >= c75488fb4d82 < 69136304fd14, >= c75488fb4d82 < 0a4ed2d97cb6, < 5.8, >= 5.10.219 <= 5.10*, >= 6.1.93 <= 6.1*, >= 6.6.33 <= 6.6*, >= 6.94 <= 6.9*, >= 6.10, >= 5.15.161 <= 5.15*

Fixed versions

5.10.219, 5.15.161, 6.1.93, 6.6.33, 6.9.4

Technical data

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-770