CVE-2026-43168
ocfs2: fix reflink preserve cleanup issue
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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
- 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
Summary
In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix reflink preserve cleanup issue commit c06c303832ec ("ocfs2: fix xattr array entry __counted_by error") doesn't handle all cases and the cleanup job for preserved xattr entries still has bug: • the 'last' pointer should be shifted by one unit after cleanup an array entry. • current code logic doesn't cleanup the first entry when xh_count is 1. Note, commit c06c303832ec is also a bug fix for 0fe9b66c65f3.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
2.6.32
References 8
git.kernel.org
- stable/c/c44d86ca949cb1e5566ad14510cc26fa1a17e2d8
- stable/c/02acc9f72365e50eb45a56b7dacb9114ca3b503c
- stable/c/8ff329353134280b203cb2bce95311cb8f7cbd8a
- stable/c/bb273b68c1719c2925e05557f7e7099edb066680
- stable/c/b2952dbeac2c3c527cb0519d5ffaeb95b062466a
- stable/c/3bdc3766aafb052aef4baadef455a84c1c0a059d
- stable/c/2f4daccd9d9b8b2952df7878df8c2e8ba6439398
- stable/c/5138c936c2c82c9be8883921854bc6f7e1177d8c