A use-after-free flaw was found in the Linux kernel’s io_uring subsystem in the way a user sets up a ring with IORING_SETUP_IOPOLL with more than one task completing submissions on this ring. This flaw allows a local user to crash or escalate their privileges on the system.
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14 Jun 2022 07:00Current
6.9Medium risk
Vulners AI Score6.9
CVSS 27.2
CVSS 3.17.8
EPSS0.01014