CVE-2025-40055
ocfs2: fix double free in user_cluster_connect()
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 double free in user_cluster_connect() user_cluster_disconnect() frees "conn->cc_private" which is "lc" but then the error handling frees "lc" a second time. Set "lc" to NULL on this path to avoid a double free.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
3.14
References 8
git.kernel.org
- stable/c/283333079d96c84baa91f0c62b5e0cbec246b7a2
- stable/c/f992bc72f681c32a682d474a29c2135a64d4f4e5
- stable/c/827c8efa0d1afe817b90f3618afff552e88348d2
- stable/c/bfe011297ddd2d0cd64752978baaa0c04cd20573
- stable/c/7e76fe9dfadbc00364d7523d5a109e9d3e4a7db2
- stable/c/694d5b401036a614f8080085a9de6f86ff0742dc
- stable/c/892f41e12c8689130d552a9eb2b77bafd26484ab
- stable/c/8f45f089337d924db24397f55697cda0e6960516