CVE-2026-23380

CVE-2026-23380 (Linux kernel) describes a local vulnerability in tracing buffers memory management. When a process forks, the child’s VMAs copy the parent’s without incrementing user_mapped, so exiting both processes may cause tracing_buffers_mmap_close() to run twice; on the second call user_map...

UBUNTU-CVE-2025-38285

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix WARN in getbpfrawtpregs syzkaller reported an issue: WARNING: CPU: 3 PID: 5971 at kernel/trace/bpftrace.c:1861 getbpfrawtpregs+0xa4/0x100 kernel/trace/bpftrace.c:1861 Modules linked in: CPU: 3 UID: 0 PID: 5971 Comm:...