EUVD-2026-93212

In the Linux kernel, the following vulnerability has been resolved: netlink: do not free nlk-groups while lockless readers can use it netlinkreallocgroups uses krealloc under netlinktablegrab. Whenever NLGRPSZgroups lands in a different kmalloc bucket, the old bitmap is freed immediately. Two...

CVE-2026-98284

The Linux kernel contains a vulnerability where netlink_realloc_groups() uses krealloc() to reallocate the nlk->groups bitmap. If the new size falls into a different kmalloc bucket , the old bitmap is freed immediately while lockless readers—specifically sk_diag_dump_groups() and netlink_nativ...