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.
https://security.netapp.com/advisory/ntap-20210813-0002/
https://github.com/torvalds/linux/commit/298a58e165e447ccfaae35fe9f651f9d7e15166f
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=298a58e165e447ccfaae35fe9f651f9d7e15166f
https://kirtikumarar.com/CVE-2021-32078.txt
Source: Mitre, NVD
Published: 2021-06-17
Updated: 2021-09-20
Base Score: 6.6
Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:N/A:C
Severity: Medium
Base Score: 7.1
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Severity: High
EPSS: 0.0009