CVE-2026-90159

A flaw was found in the Linux kernel. Specifically, a concurrency vulnerability exists within the Berkeley Packet Filter BPF subsystem when handling cgroup UNIX getname hooks. This issue arises because certain BPF functions, bpfsetsockopt and bpfgetsockopt, are called without first acquiring a...

SUSE CVE-2026-90159

In the Linux kernel, the following vulnerability has been resolved: bpf: Disallow bpfg,setsockopt in cgroup UNIX getname hooks bpfsetsockopt and bpfgetsockopt call sockownedbyme for full sockets, so these helpers expect the socket lock to be held. BPFCGROUPUNIXGETPEERNAME and...

CVE-2026-90159: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: bpf: Disallow bpfg,setsockopt in cgroup UNIX getname hooks bpfsetsockopt and bpfgetsockopt call sockownedbyme for full sockets, so these helpers expect the socket lock to be held. BPFCGROUPUNIXGETPEERNAME and...