The vulnerability of the ubifs_release_folio() function in the fs/ubifs/file.c module of the Linux kernel file system allows a attacker to cause a service failure.

The vulnerability of the ubifsreleasefolio function in the fs/ubifs/file.c module of the Linux kernel’s file system is related to copying buffers without checking their size a classic buffer overflow attack. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2026-23053

In the Linux kernel, the following vulnerability has been resolved: NFS: Fix a deadlock involving nfsreleasefolio Wang Zhaolong reports a deadlock involving NFSv4.1 state recovery waiting on kthreadd, which is attempting to reclaim memory by calling nfsreleasefolio. The latter cannot make progres...