UBUNTU-CVE-2026-93259

In the Linux kernel, the following vulnerability has been resolved: powerpc/irq: Fix missing r2 clobber in PCREL inline assembly In CONFIGPPCKERNELPCREL mode, r2 is no longer reserved for the TOC pointer and is available as a caller-saved register 0. Both calldoirq and calldosoftirq use inline...

PT-2026-97946

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description In CONFIG PPC KERNEL PCREL mode, the r2 register is available as a caller-saved register. The functions call do irq and call do softirq use inline assembly to call functions with stack...