{"id":"CVE-2026-98394","published":"2026-10-14T14:17:50.300","lastModified":"2026-10-14T14:17:50.300","description":"In the Linux kernel, the following vulnerability has been resolved:\n\naf_unix: Return immediately when manage_oob() returns NULL for 0-length buffer.\n\nFahad Alharbi reported that recv(0, MSG_PEEK) triggers busy-wait\nin unix_stream_read_generic() if recv() is blocking and the last\nskb in the queue is MSG_OOB skb.\n\nIn such a situation, TCP returns 0 immediately regardless of\nblocking or non-blocking.\n\nLet's follow the behaviour.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/3d3c7a3df66b2ca3d2cd1a2a0c37eb701feba713","tags":[]},{"url":"https://git.kernel.org/stable/c/6e5ee08eb5858d175da6768d75d163817b6a9d4a","tags":[]},{"url":"https://git.kernel.org/stable/c/c81c5be3826c8467945b964d0cf7f7b3d65461db","tags":[]},{"url":"https://git.kernel.org/stable/c/d5dd55b316ca229a4cbf11729483ba5bb57233e7","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}