CVE-2021-32078

high

Description

An Out-of-Bounds Read was discovered in arch/arm/mach-footbridge/personal-pci.c in the Linux kernel through 5.12.11 because of the lack of a check for a value that shouldn't be negative, e.g., access to element -2 of an array, aka CID-298a58e165e4.

References

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=298a58e165e447ccfaae35fe9f651f9d7e15166f

https://github.com/torvalds/linux/commit/298a58e165e447ccfaae35fe9f651f9d7e15166f

https://kirtikumarar.com/CVE-2021-32078.txt

https://security.netapp.com/advisory/ntap-20210813-0002/

Details

Source: MITRE

Published: 2021-06-17

Updated: 2021-09-20

Type: CWE-125

Risk Information

CVSS v2

Base Score: 6.6

Vector: AV:L/AC:L/Au:N/C:C/I:N/A:C

Impact Score: 9.2

Exploitability Score: 3.9

Severity: MEDIUM

CVSS v3

Base Score: 7.1

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Impact Score: 5.2

Exploitability Score: 1.8

Severity: HIGH