CVE-2021-47432

lib/generic-radix-tree.c: Don't overflow in peek()

Medium · published May 21, 2024

CVSS v3.1
5.5
EPSS
0%
Percentile
15.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00253 · 15.9th percentile
Published
2024-05-21T15:30Z
EPSS history
Timeline
  • 21 MAY 15:30Z
    lib/generic-radix-tree.c: Don't overflow in peek()
    cvelistv5