CVE-2022-29582

High

Description

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.

SeverityHigh
CVSS7.0
Exploit probability—
ProductLinux Kernel
PublishedApr 22, 2022
First seenApr 22, 2022

How to fix

Update
  • linux linux_kernel5.10.111, 5.15.34, 5.16.20, 5.17.3 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernelv < 5.10.111, 5.11 ≤ v < 5.15.34, 5.16 ≤ v < 5.16.20, 5.17 ≤ v < 5.17.35.10.111, 5.15.34, 5.16.20, 5.17.3
debian debian_linux11.0—

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