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PRIOn knowledge basePRION:CVE-2023-6560HistoryDec 09, 2023 - 12:15 a.m.
Design/Logic Flaw
2023-12-0900:15:00
PRIOn knowledge base
www.prio-n.com
9
out-of-bounds memory
linux kernel
vulnerability
local user
system crash
io_uring functionality
sq/cq rings
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.
| CPE | Name | Operator | Version |
|---|---|---|---|
| linux_kernel | eq | 6.7 rc1 | |
| linux_kernel | eq | 6.7 rc2 | |
| linux_kernel | eq | 6.7 rc3 | |
| linux_kernel | eq | 6.7 rc4 | |
| linux_kernel | le | 6.6 |
References
packetstormsecurity.com/files/176405/io_uring-__io_uaddr_map-Dangerous-Multi-Page-Handling.html
access.redhat.com/security/cve/CVE-2023-6560
bugzilla.redhat.com/show_bug.cgi?id=2253249
lists.fedoraproject.org/archives/list/[email protected]/message/AU4NHBDEDLRW33O76Y6LFECEYNQET5GZ/
lists.fedoraproject.org/archives/list/[email protected]/message/UCQIPFUQXKXRCH5Y4RP3C5NK4IHNBNVK/
patchwork.kernel.org/project/io-uring/patch/[email protected]/
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