CVE-2021-32078

Public Exploit

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.

Category

7.1
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.12%
Third-Party Advisory kernel.org Third-Party Advisory github.com Third-Party Advisory kirtikumarar.com Third-Party Advisory netapp.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://kirtikumarar.com/CVE-2021-32078.txt third party advisory exploit
https://github.com/torvalds/linux/commit/298a58e165e447ccfaae35fe9f651f9d7e15166f third party advisory patch
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=298a58e165e447ccfaae35fe9f651f9d7e15166f third party advisory patch
https://security.netapp.com/advisory/ntap-20210813-0002/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-32078?
CVE-2021-32078 has been scored as a high severity vulnerability.
How to fix CVE-2021-32078?
To fix CVE-2021-32078, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-32078 being actively exploited in the wild?
It is possible that CVE-2021-32078 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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