Red Hat: CVE-2021-47432: kernel: lib/generic-radix-tree.c: Don't overflow in peek() (Multiple Advisories)

Red Hat: CVE-2021-47432: kernel: lib/generic-radix-tree.c: Don't overflow in peek() (Multiple Advisories)

Severity

5

CVSS

(AV:L/AC:L/Au:S/C:N/I:N/A:C)

Published

05/21/2024

Created

09/26/2024

Added

09/25/2024

Modified

12/05/2024

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.

Solution(s)

• redhat-upgrade-kernel
• redhat-upgrade-kernel-rt

References

• CVE-2021-47432
• RHSA-2024:7000
• RHSA-2024:7001
• RHSA-2024:9315