Astra Linux – vulnerability in linux-6.12

In the Linux kernel, the following vulnerability has been resolved: s390/entry: Scrub r12 register on kernel entry Prior to commit f33f2d4c7c80 “s390/bp: remove TIFISOLATEBP”, all entry handlers loaded r12 with the current task pointer lg %r12, LCCURRENT for use by the BPENTER/BPEXIT macros. That...