CVE-2024-40949

A flaw was found in "mm: shmem" in the Linux Kernel. This issue was resolved by fixing incorrect LRU vector handling when replacing shmem folios. The issue occurred because the replacement cleared the old folio's memory control group memcg data, causing incorrect LRU vector retrieval and potentia...

UBUNTU-CVE-2024-40949

In the Linux kernel, the following vulnerability has been resolved: mm: shmem: fix getting incorrect lruvec when replacing a shmem folio When testing shmem swapin, I encountered the warning below on my machine. The reason is that replacing an old shmem folio with a new one causes memcgroupmigrate...