CVE-2026-89992

A flaw was found in the Linux kernel. The dtidlepdfree function in the cpuidle subsystem attempts to free a memory region using an incorrect pointer, which is not the start of the original allocation. This memory corruption vulnerability can lead to a system crash, resulting in a Denial of Servic...

AZL-101445 CVE-2026-89992 affecting package kernel for versions less than 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: cpuidle: dtidlegenpd: kfree the original name allocation dtidlepdalloc kasprintfs the full node path, then points pd-name at kbasename of that string. dtidlepdfree kfrees pd-name, which is no longer the start of the allocation...

CVE-2026-89992 cpuidle: dt_idle_genpd: kfree() the original name allocation

In the Linux kernel, the following vulnerability has been resolved: cpuidle: dtidlegenpd: kfree the original name allocation dtidlepdalloc kasprintfs the full node path, then points pd-name at kbasename of that string. dtidlepdfree kfrees pd-name, which is no longer the start of the allocation...