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CVE-2023-3389 (linux_kernel)
June 28, 2023, 8:15 p.m. |
National Vulnerability Database web.nvd.nist.gov
Racing a io_uring cancel poll request with a linked timeout can cause a UAF in a hrtimer.
We recommend upgrading past commit ef7dfac51d8ed961b742218f526bd589f3900a59 (4716c73b188566865bdd79c3a6709696a224ac04 for 5.10 stable and 0e388fce7aec40992eadee654193cad345d62663 for 5.15 stable).
cve escalation exploited free io_uring kernel linux linux kernel local local privilege escalation poll privilege privilege escalation request subsystem timeout uaf use-after-free vulnerability
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