GHSA-7p3q-9c8m-84x3HighCVSS 7.8
In the Linux kernel, the following vulnerability has been resolved: io_uring/zctx: check chained...
🔗 CVE IDs covered (1)
📋 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 (5)
- https://nvd.nist.gov/vuln/detail/CVE-2025-68317
- https://git.kernel.org/stable/c/aaafd17d3f4be2c15539359a5b4bfa00237f687f
- https://git.kernel.org/stable/c/ab3ea6eac5f45669b091309f592c4ea324003053
- https://git.kernel.org/stable/c/d664a3ce3a604231a0b144c152a3755d03b18b60
- https://github.com/advisories/GHSA-7p3q-9c8m-84x3