CVE-2026-80729

CVE-2026-80729 affects the Linux kernel in the mm/huge_memory subsystem. The root cause is that __folio_split() leaves the xa_state's xa_lru field unset, while xas_try_split() adds __GFP_ACCOUNT for page-cache xa_nodes. This allows a live, memcg-charged xa_node to exist without being linked into ...

PT-2026-73028

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the slab memory allocator where cycles can form between kmalloc caches of different sizes when allocating obj exts arrays used for memory allocation profiling and memc...

CVE-2025-39886 bpf: Tell memcg to use allow_spinning=false path in bpf_timer_init()

In the Linux kernel, the following vulnerability has been resolved: bpf: Tell memcg to use allowspinning=false path in bpftimerinit Currently, calling bpfmapkmallocnode from bpfasyncinit can cause various locking issues; see the following stack trace edited for style as one example: ... 10.011566...