CVE-2026-98414 memcg: avoid charging the root memcg from obj_cgroup_charge_pages()

In the Linux kernel, the following vulnerability has been resolved: memcg: avoid charging the root memcg from objcgroupchargepages objcgroupchargepages resolves the objcg to its memcg and calls trychargememcg, which does not short circuit the root memcg. That memcg can be the root memcg:...

CVE-2026-98414

In the Linux kernel, the following vulnerability has been resolved: memcg: avoid charging the root memcg from objcgroupchargepages objcgroupchargepages resolves the objcg to its memcg and calls trychargememcg, which does not short circuit the root memcg. That memcg can be the root memcg:...

CVE-2026-53162: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: memcg: use round-robin victim selection in refillstock Harry Yoo reported that getrandomu32below is not safe to call in the nmi context and memcg charge draining can happen in nmi context. More specifically getrandomu32below is...

CVE-2021-47011

In the Linux kernel, the following vulnerability has been resolved: mm: memcontrol: slab: fix obtain a reference to a freeing memcg Patch series "Use objcgroup APIs to charge kmem pages", v5. Since Roman's series "The new cgroup slab memory controller" applied. All slab objects are charged with t...