Astra Linux – vulnerability in linux-6.1, linux-6.12, linux-6.18

In the Linux kernel, the following vulnerability has been resolved: mm/vmalloc: Acquire initmm lock on huge vmap to avoid ptdump UAF Patch series “mm: fix UAF caused by race between ptdump and vmap pgtable freeing”, v6. Kernel page table walkers fall into two broad categories – those ranges where...