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CVE-2021-32078

Good to know:

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Date: June 17, 2021

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.

Language: C

Severity Score

Related Resources (8)

https://github.com/torvalds/linux/commit/298a58e165e447ccfaae35fe9f651f9d7e15166f
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-32078
https://nvd.nist.gov/vuln/detail/CVE-2021-32078
https://kirtikumarar.com/CVE-2021-32078.txt
https://security-tracker.debian.org/tracker/CVE-2021-32078
https://security.netapp.com/advisory/ntap-20210813-0002/
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=298a58e165e447ccfaae35fe9f651f9d7e15166f
https://www.mend.io/vulnerability-database/CVE-2021-32078

Severity Score

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

Top Fix

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Upgrade Version

Upgrade to version linux-yocto - 4.10+gitAUTOINC+805ea440c7_b259a5d744;linux-yocto - 4.8.26+gitAUTOINC+1c60e003c7_27efc3ba68;linux-libc-headers - 5.13

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): NONE
Availability (A): COMPLETE
Additional information:

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