CVE-2024-34027

f2fs: compress: fix to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock

CVSS 7 HIGHEPSS 0.2%CWE-770

Vexday Risk Score

21Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 7EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

24 jun 2024Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

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.

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

Productos afectados

Linux · Linux

Referencias

https://cert-portal.siemens.com/productcert/html/ssa-265688.html https://git.kernel.org/stable/c/0a4ed2d97cb6d044196cc3e726b6699222b41019 https://git.kernel.org/stable/c/329edb7c9e3b6ca27e6ca67ab1cdda1740fb3a2b https://git.kernel.org/stable/c/5d47d63883735718825ca2efc4fca6915469774f https://git.kernel.org/stable/c/69136304fd144144a4828c7b7b149d0f80321ba4 https://git.kernel.org/stable/c/a6e1f7744e9b84f86a629a76024bba8468aa153b https://git.kernel.org/stable/c/b5bac43875aa27ec032dbbb86173baae6dce6182