4 matches found
CVE-2026-74589
In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix skredir use-after-free in send verdict skpsockmsgverdict takes a socket reference for psock-skredir. tcpbpfsendverdict copies that pointer while holding the source socket lock, but does not take a reference for...
CVE-2026-74589
This is a use-after-free vulnerability in the Linux kernel BPF sockmap subsystem, specifically in the TCP send verdict path. The root cause is a race condition in tcp_bpf_send_verdict(): it copies the psock->sk_redir pointer under the source socket lock but fails to take a reference for the lo...
CVE-2026-74589 bpf, sockmap: Fix sk_redir use-after-free in send verdict
In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix skredir use-after-free in send verdict skpsockmsgverdict takes a socket reference for psock-skredir. tcpbpfsendverdict copies that pointer while holding the source socket lock, but does not take a reference for...
EUVD-2026-64526
In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix skredir use-after-free in send verdict skpsockmsgverdict takes a socket reference for psock-skredir. tcpbpfsendverdict copies that pointer while holding the source socket lock, but does not take a reference for...