Vulnerability Description
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.
References
- https://git.kernel.org/stable/c/aaafd17d3f4be2c15539359a5b4bfa00237f687f
- https://git.kernel.org/stable/c/ab3ea6eac5f45669b091309f592c4ea324003053
- https://git.kernel.org/stable/c/d664a3ce3a604231a0b144c152a3755d03b18b60
FAQ
What is CVE-2025-68317?
CVE-2025-68317 is a documented vulnerability. 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...
How severe is CVE-2025-68317?
CVSS scoring is not yet available for CVE-2025-68317. Check NVD for updates.
Is there a patch for CVE-2025-68317?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.