The vulnerability of the statmount_mnt_idmap() function in the fs/mnt_idmapping.c component of the Linux operating system allows an attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the statmountmntidmap function in the fs/mntidmapping.c component of the Linux operating system is related to the execution of operations outside of memory buffers. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and...

CVE-2026-64074: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: fs/statmount: fix slab out-of-bounds write in statmountmntidmap statmountmntidmap writes one mapping with seqprintf and then manually advances seq-count to include the NUL separator. If seqprintf overflows, seqsetoverflow sets...