CVE-2026-46279 mm/alloc_tag: clear codetag for pages allocated before page_ext initialization

In the Linux kernel, the following vulnerability has been resolved: mm/alloctag: clear codetag for pages allocated before pageext initialization Due to initialization ordering, pageext is allocated and initialized relatively late during boot. Some pages have already been allocated and freed befor...

CVE-2025-38076

In the Linux kernel, the following vulnerability has been resolved: alloctag: allocate percpu counters for module tags dynamically When a module gets unloaded it checks whether any of its tags are still in use and if so, we keep the memory containing module's allocation tags alive until all tags...

CVE-2025-37908

In the Linux kernel, the following vulnerability has been resolved: mm, slab: clean up slab-objexts always When memory allocation profiling is disabled at runtime or due to an error, shutdownmemprofiling is called: slab-objexts which previously allocated remains. It won't be cleared by...

CVE-2025-37908 mm, slab: clean up slab->obj_exts always

In the Linux kernel, the following vulnerability has been resolved: mm, slab: clean up slab-objexts always When memory allocation profiling is disabled at runtime or due to an error, shutdownmemprofiling is called: slab-objexts which previously allocated remains. It won't be cleared by...