CVE-2026-45837

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix use-after-free in arenavmclose on fork arenavmopen only bumps vml-mmapcount but never registers the child VMA in arena-vmalist. The vml-vma always points at the parent VMA, so after parent munmap the pointer dangles. If...

CVE-2022-50674

CVE-2022-50674 affects the Linux kernel riscv architecture, specifically a NULL dereference in vdso_join_timens() during vfork. The issue manifests as kernel Oops with timens_commit/timens_on_fork traces when setting up vdso for a new process, as shown in the provided logs. The root cause is desc...