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CVE-2025-40055

UnknownEPSS 0.21%

Last modified

CVE-2025-40055 is a vulnerability of currently unknown severity. 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 estimates a 0.21% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability
0.21%

10.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= c994c2ebdbbc391a42f177c8eb7882ebf3f142d8, < 283333079d96c84baa91f0c62b5e0cbec246b7a2; >= c994c2ebdbbc391a42f177c8eb7882ebf3f142d8, < f992bc72f681c32a682d474a29c2135a64d4f4e5; >= c994c2ebdbbc391a42f177c8eb7882ebf3f142d8, < 827c8efa0d1afe817b90f3618afff552e88348d2; >= c994c2ebdbbc391a42f177c8eb7882ebf3f142d8, < bfe011297ddd2d0cd64752978baaa0c04cd20573; >= c994c2ebdbbc391a42f177c8eb7882ebf3f142d8, < 7e76fe9dfadbc00364d7523d5a109e9d3e4a7db2; >= c994c2ebdbbc391a42f177c8eb7882ebf3f142d8, < 694d5b401036a614f8080085a9de6f86ff0742dc; >= c994c2ebdbbc391a42f177c8eb7882ebf3f142d8, < 892f41e12c8689130d552a9eb2b77bafd26484ab; >= c994c2ebdbbc391a42f177c8eb7882ebf3f142d8, < 8f45f089337d924db24397f55697cda0e6960516
LinuxLinux3.14

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is 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.
How severe is CVE-2025-40055?
Severity scoring for CVE-2025-40055 is pending analysis. The EPSS model estimates a 0.21% probability of exploitation in the next 30 days.
How do I fix CVE-2025-40055?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST