SUSE-SU-2025:20413-1 Security update for the Linux Kernel

The SUSE Linux Enterprise Micro 6.0 and 6.1 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2023-52888: media: mediatek: vcodec: Only free buffer VA that is not NULL bsc1228557. - CVE-2024-46713: kabi fix for perf/aux: Fix AUX buffer...

DEBIAN-CVE-2025-21814

In the Linux kernel, the following vulnerability has been resolved: ptp: Ensure info-enable callback is always set The ioctl and sysfs handlers unconditionally call the -enable callback. Not all drivers implement that callback, leading to NULL dereferences. Example of affected drivers: ptps390.c,...

AZL-57752 CVE-2025-21814 affecting package kernel for versions less than 5.15.179.1-1

In the Linux kernel, the following vulnerability has been resolved: ptp: Ensure info-enable callback is always set The ioctl and sysfs handlers unconditionally call the -enable callback. Not all drivers implement that callback, leading to NULL dereferences. Example of affected drivers: ptps390.c,...

CVE-2025-21814

CVE-2025-21814 affects the Linux kernel PTP code: ioctl/sysfs handlers call the info->enable callback unconditionally, which can be NULL if the driver doesn’t implement it. Affected drivers include ptp_s390.c, ptp_vclock.c and ptp_mock.c. The fix replaces a missing callback with a dummy one to...