CVE-2022-49955

In the Linux kernel, the following vulnerability has been resolved: powerpc/rtas: Fix RTAS MSRHV handling for Cell The semi-recent changes to MSR handling when entering RTAS firmware cause crashes on IBM Cell machines. An example trace: kernel tried to execute user page 2fff01a8 - exploit attempt...

CVE-2022-49955

In the Linux kernel, the following vulnerability has been resolved: powerpc/rtas: Fix RTAS MSRHV handling for Cell The semi-recent changes to MSR handling when entering RTAS firmware cause crashes on IBM Cell machines. An example trace: kernel tried to execute user page 2fff01a8 - exploit attempt...

CVE-2022-49955 powerpc/rtas: Fix RTAS MSR[HV] handling for Cell

In the Linux kernel, the following vulnerability has been resolved: powerpc/rtas: Fix RTAS MSRHV handling for Cell The semi-recent changes to MSR handling when entering RTAS firmware cause crashes on IBM Cell machines. An example trace: kernel tried to execute user page 2fff01a8 - exploit attempt...

CVE-2022-49955

Summary of CVE-2022-49955 : This vulnerability concerns the Linux kernel’s powerpc/rtas code, where MSR[HV] handling for IBM Cell during RTAS entry could crash the system. The root cause, as described across sources, is a mismatch in how MSR[HV] is treated when RTAS is invoked (firmware/RTAS inte...

PT-2025-25881

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.0.0-rc2-00433-gede0a8d3307a Description A vulnerability in the Linux kernel has been resolved, related to the handling of MSRHV when entering RTAS firmware on IBM Cell machines. This issue caused crashes due to...