CVE-2025-68791
In the Linux kernel, the following vulnerability has been resolved: fuse: missing copy_finish in fuse-over-io-uring argument copies Fix a possible reference count leak of payload pages during fuse argument copies. [Joanne: simplified error cleanup]
Affected versions
Linux kernel versions
6.14
and later are affected. Fixed in
6.18.3,
6.19
and their respective stable series.
References
The following references provide additional information about CVE-2025-68791 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
-
PatchKernel patch commithttps://git.kernel.org/stable/c/6e0d7f7f4a43ac8868e98c87ecf48805aa8c24dd
-
PatchKernel patch commithttps://git.kernel.org/stable/c/b79938863f436960eff209130f025c4bd3026bf8
Frequently asked questions
-
What is CVE-2025-68791?
CVE-2025-68791 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 6.14 onward and has been patched in 6.18.3 and 6.19. CVE-2025-68791 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
-
Is there a patch available for CVE-2025-68791?
Yes — CVE-2025-68791 has been patched. Fixed versions include 6.18.3 and 6.19. If you are running Linux kernel 6.14 or later up to the fix versions, apply the relevant patch for your kernel branch.
-
Is CVE-2025-68791 actively exploited?
No — CVE-2025-68791 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.