Related Vulnerabilities: CVE-2021-32078  

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.

Severity Medium

Remote No

Type Information disclosure

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.

AVG-2080 linux 5.12.11.arch4-1 Medium Not affected

https://kirtikumarar.com/CVE-2021-32078.txt
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=298a58e165e447ccfaae35fe9f651f9d7e15166f