Security update for xen

This update for xen fixes the following issues: Security issues fixed: CVE-2025-27466: NULL pointer dereference in the Viridian interface when updating the reference TSC area bsc1248807. CVE-2025-58142: NULL pointer dereference in the Viridian interface due to assumption that the SIM page is mapp...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2021-47594: mptcp: never allow the PM to close a listener subflow bsc1226560. CVE-2022-48879: efi: fix NULL-deref in init error path bsc1229556. CVE-2022-48956:...

UBUNTU-CVE-2024-35800

In the Linux kernel, the following vulnerability has been resolved: efi: fix panic in kdump kernel Check if getnextvariable is actually valid pointer before calling it. In kdump kernel this method is set to NULL that causes panic during the kexec-ed kernel boot. Tested with QEMU and OVMF firmware...