CVE-2021-47432

Medium

Description

In the Linux kernel, the following vulnerability has been resolved: lib/generic-radix-tree.c: Don't overflow in peek() When we started spreading new inode numbers throughout most of the 64 bit inode space, that triggered some corner case bugs, in particular some integer overflows related to the radix tree code. Oops.

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedMay 21, 2024
First seenMay 21, 2024

How to fix

Update
  • linux linux_kernel6.1.64, 6.5.13, 6.6.3 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernelv < 6.1.64, 6.2 ≤ v < 6.5.13, 6.6 ≤ v < 6.6.36.1.64, 6.5.13, 6.6.3

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CVE-2021-47432 · Linux Kernel · Dark Radar