CVE-2026-98283 | Linux Kernel up to 7.3-rc3 KVM PPC Book3S HV kvmhv_emulate_tlbie_all_lpid use after free

October 6, 2026 Yanac

A vulnerability has been found in Linux Kernel up to 7.3-rc3 and classified as very critical. Affected by this issue is the function kvmhv_emulate_tlbie_all_lpid of the component KVM PPC Book3S HV. This manipulation causes use after free.

This vulnerability is handled as CVE-2026-98283. The attack can be initiated remotely. There is not any exploit available.

The affected component should be upgraded.VulDB Recent EntriesRead More