PT-2026-115797

In the Linux kernel, the following vulnerability has been resolved: KVM: PPC: Book3S HV: fix use-after-free in kvmhv emulate tlbie all lpid kvmhv emulate tlbie all lpid iterates the nested-guest IDR and drops mmu lock before calling kvmhv emulate tlbie lpid, but does not hold a reference on the k...

PT-2026-106612

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the KVM PPC Book3S HV component within the kvmhv emulate tlbie all lpid function. The function iterates through the nested-guest IDR and releases the mmu...

Important: Red Hat Security Advisory: kernel-alt security and bug fix update

An update for kernel-alt is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fro...