CVE-2026-31686: Double Free

In the Linux kernel, the following vulnerability has been resolved: mm/kasan: fix double free for kasan pXds kasanfreepxd assumes the page table is always struct page aligned. But that's not always the case for all architectures. E.g. In case of powerpc with 64K pagesize, PUD table of size 4096...

CVE-2025-39910: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: mm/vmalloc, mm/kasan: respect gfp mask in kasanpopulatevmalloc kasanpopulatevmalloc and its helpers ignore the caller's gfpmask and always allocate memory using the hardcoded GFPKERNEL flag. This makes them inconsistent with...

Linux Kasan Heap Buffer Overflow DoS

The vulnerability of the kasanfindvmarea function mm/kasan/report.c in the Linux kernel’s kasan component is related to mutual locking of execution threads. Exploiting this vulnerability could allow a remote attacker to cause service interruptions...

PT-2024-41788

Уязвимость функции kasan release vmalloc модуля mm/kasan/shadow.c ядра операционной системы Linux связана с некорректной блокировкой ресурсов. Эксплуатация уязвимости может позволить нарушителю вызвать отказ в обслуживании...