UBUNTU-CVE-2026-46121

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs-schemes: protect memcgpath kfree with damonsysfslock Patch series "mm/damon/sysfs-schemes: fix use-after-free for memcgpath". Reads of 'memcgpath' and 'path' files in DAMON sysfs interface could race with their...

CVE-2026-46121

The CVE-2026-46121 entry maps to a Linux kernel fix in mm/damon/sysfs-schemes: protecting memcg_path kfree() with damon_sysfs_lock to prevent use-after-free when reading/writing the DAMON sysfs memcg_path). The issue arose because user-driven reads/writes of memcg_path were not synchronized with ...