CVE-2022-49164

In the Linux kernel, the following vulnerability has been resolved: powerpc/tm: Fix more userspace r13 corruption Commit cf13435b730a "powerpc/tm: Fix userspace r13 corruption" fixes a problem in treclaim where a SLB miss can occur on the threadstruct-ckptregs while SCRATCH0 is live with the save...

Code injection

The tmreclaimthread function in arch/powerpc/kernel/process.c in the Linux kernel before 4.4.1 on powerpc platforms does not ensure that TM suspend mode exists before proceeding with a tmreclaim call, which allows local users to cause a denial of service TM Bad Thing exception and panic via a...