CVE-2025-68317

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A flaw exists in the Linux kernel’s io uring/zctx functionality related to chained notification contexts. The issue involves incorrectly handling notification completion, potentially leading to unexpected behavior. The fix ensures that notification contexts are correctly linked to ubuf info only for requests originating from the same context.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.