CVE-2025-40055

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.

EPSS

0.2% chance of exploitation in the next 30 days; higher than 13% of CVEs (scores of 2026-10-25)

Published

2025-10-28

Modified

2026-10-19

Record from

the NVD, synced 2026-10-21

References

• https://git.kernel.org/stable/c/283333079d96c84baa91f0c62b5e0cbec246b7a2
• https://git.kernel.org/stable/c/694d5b401036a614f8080085a9de6f86ff0742dc
• https://git.kernel.org/stable/c/7e76fe9dfadbc00364d7523d5a109e9d3e4a7db2
• https://git.kernel.org/stable/c/827c8efa0d1afe817b90f3618afff552e88348d2
• https://git.kernel.org/stable/c/892f41e12c8689130d552a9eb2b77bafd26484ab

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