Issued at: 2025-10-07
Updated at: 2025-10-08
Synopsis
Moderate: kernel security update
Description
The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
* kernel: fs: export anon_inode_make_secure_inode() and fix secretmem LSM bypass (CVE-2025-38396)
* kernel: smb: client: fix use-after-free in cifs_oplock_break (CVE-2025-38527)
* kernel: cifs: Fix the smbd_response slab to allow usercopy (CVE-2025-38523)
* kernel: tls: fix handling of zero-length records on the rx_list (CVE-2025-39682)
* kernel: io_uring/futex: ensure io_futex_wait() cleans up properly on failure (CVE-2025-39698)
* kernel: s390/sclp: Fix SCCB present check (CVE-2025-39694)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.