CVE-2023-6560

Description

An out-of-bounds memory access flaw was found in the io_uring SQ/CQ rings functionality in the Linux kernel. This issue could allow a local user to crash the system.

References

https://patchwork.kernel.org/project/io-uring/patch/[email protected]/

https://lists.fedoraproject.org/archives/list/[email protected]/message/UCQIPFUQXKXRCH5Y4RP3C5NK4IHNBNVK/

https://lists.fedoraproject.org/archives/list/[email protected]/message/AU4NHBDEDLRW33O76Y6LFECEYNQET5GZ/

https://bugzilla.redhat.com/show_bug.cgi?id=2253249

https://access.redhat.com/security/cve/CVE-2023-6560

http://packetstormsecurity.com/files/176405/io_uring-__io_uaddr_map-Dangerous-Multi-Page-Handling.html

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3