CVE-2024-49965
ocfs2: remove unreasonable unlock in ocfs2_read_blocks
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 4.19.323, 4.5, 4.10, 4.15
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
In the Linux kernel, the following vulnerability has been resolved: ocfs2: remove unreasonable unlock in ocfs2_read_blocks Patch series "Misc fixes for ocfs2_read_blocks", v5. This series contains 2 fixes for ocfs2_read_blocks(). The first patch fix the issue reported by syzbot, which detects bad unlock balance in ocfs2_read_blocks(). The second patch fixes an issue reported by Heming Zhao when reviewing above fix. This patch (of 2): There was a lock release before exiting, so remove the unreasonable unlock.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
From 4.19.87 · fixed in 4.19.323; From 4.4.204 · fixed in 4.5; From 4.9.204 · fixed in 4.10; From 4.14.157 · fixed in 4.15
- Linux Linux
4.20
References 9
git.kernel.org
- stable/c/5245f109b4afb6595360d4c180d483a6d2009a59
- stable/c/9753bcb17b36c9add9b32c61766ddf8d2d161911
- stable/c/3f1ca6ba5452d53c598a45d21267a2c0c221eef3
- stable/c/f55a33fe0fb5274ef185fd61947cf142138958af
- stable/c/81aba693b129e82e11bb54f569504d943d018de9
- stable/c/84543da867c967edffd5065fa910ebf56aaae49d
- stable/c/df4f20fc3673cee11abf2c571987a95733cb638d
- stable/c/39a88623af3f1c686bf6db1e677ed865ffe6fccc
- stable/c/c03a82b4a0c935774afa01fd6d128b444fd930a1