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In the Linux kernel before 5.17.3 fs/io_uring.c has a use-after-free due to a race condition in io_uring timeouts. This can be triggered by a local user who has no access to any user namespace; however the race condition perhaps can only be exploited infrequently.

🗓️ 06 May 2022 07:00:00Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 1 Views

Linux kernel before 5.17.3 exposes use-after-free in io_uring timeouts via race for local users.

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11 May 2022 07:00Current
6.9Medium risk
Vulners AI Score6.9
CVSS 26.9
CVSS 3.17
EPSS0.00209
1