CVE-2024-27034 | BDVDB-2026-233233 Detail
LinuxLinux
Description#
In the Linux kernel, the following vulnerability has been resolved: f2fs: compress: fix to cover normal cluster write with cp_rwsem When we overwrite compressed cluster w/ normal cluster, we should not unlock cp_rwsem during f2fs_write_raw_pages(), otherwise data will be corrupted if partial blocks were persisted before CP & SPOR, due to cluster metadata wasn't updated atomically.
Impact#
Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: local.
Weaknesses#
No weakness recorded in the source data.
References#
- https://git.kernel.org/stable/c/7d420eaaa18ec8e2bb4eeab8c65c00492ef6f416
- https://git.kernel.org/stable/c/542c8b3c774a480bfd0804291a12f6f2391b0cd1
- https://git.kernel.org/stable/c/75abfd61392b1db391bde6d738a30d685b843286
- https://git.kernel.org/stable/c/2b1b14d9fc94b8feae20808684c8af28ec80f45b
- https://git.kernel.org/stable/c/52982edfcefd475cc34af663d5c47c0cddaa5739
- https://git.kernel.org/stable/c/fd244524c2cf07b5f4c3fe8abd6a99225c76544b
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.