CVE-2026-52944

The CVE-2026-52944 entry concerns ksmbd in the Linux kernel where FSCTL_SET_SPARSE can bypass permissions, allowing a client on a read-only share to modify the sparse attribute, and potentially allowing clients on writable shares to change it without FILE_WRITE_DATA or FILE_WRITE_ATTRIBUTES right...

EUVD-2026-38734

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix FSCTL permission bypass by adding a permission check for FSCTLSETSPARSE FSCTLSETSPARSE in fsctlsetsparse modifies the file's sparse attribute and saves it through xattr without any permission checks. This exposes two...