https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-09-28T19:47:25.321752+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2025-68317 CVE-2025-68317 — io_uring/zctx: check chained notif contexts 2026-09-28T19:47:25.338638+00:00

Affected: Linux

In the Linux kernel, the following vulnerability has been resolved:

io_uring/zctx: check chained notif contexts

Send zc only links ubuf_info for requests coming from the same context. There are some ambiguous syz reports, so let's check the assumption on notification completion.