CVE-2025-40055
ocfs2: fix double free in user_cluster_connect()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Oct 28, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
c994c2ebdbbc391a42f177c8eb7882ebf3f142d8 < 283333079d96c84baa91f0c62b5e0cbec246b7a2 c994c2ebdbbc391a42f177c8eb7882ebf3f142d8 < f992bc72f681c32a682d474a29c2135a64d4f4e5 c994c2ebdbbc391a42f177c8eb7882ebf3f142d8 < 827c8efa0d1afe817b90f3618afff552e88348d2 c994c2ebdbbc391a42f177c8eb7882ebf3f142d8 < bfe011297ddd2d0cd64752978baaa0c04cd20573 c994c2ebdbbc391a42f177c8eb7882ebf3f142d8 < 7e76fe9dfadbc00364d7523d5a109e9d3e4a7db2 c994c2ebdbbc391a42f177c8eb7882ebf3f142d8 < 694d5b401036a614f8080085a9de6f86ff0742dc c994c2ebdbbc391a42f177c8eb7882ebf3f142d8 < 892f41e12c8689130d552a9eb2b77bafd26484ab c994c2ebdbbc391a42f177c8eb7882ebf3f142d8 < 8f45f089337d924db24397f55697cda0e6960516
Linux / Linux
3.14
References
git.kernel.org: https://git.kernel.org/stable/c/283333079d96c84baa91f0c62b5e0cbec246b7a2 git.kernel.org: https://git.kernel.org/stable/c/f992bc72f681c32a682d474a29c2135a64d4f4e5 git.kernel.org: https://git.kernel.org/stable/c/827c8efa0d1afe817b90f3618afff552e88348d2 git.kernel.org: https://git.kernel.org/stable/c/bfe011297ddd2d0cd64752978baaa0c04cd20573 git.kernel.org: https://git.kernel.org/stable/c/7e76fe9dfadbc00364d7523d5a109e9d3e4a7db2 git.kernel.org: https://git.kernel.org/stable/c/694d5b401036a614f8080085a9de6f86ff0742dc git.kernel.org: https://git.kernel.org/stable/c/892f41e12c8689130d552a9eb2b77bafd26484ab git.kernel.org: https://git.kernel.org/stable/c/8f45f089337d924db24397f55697cda0e6960516