What’s Vulnerable › Vulnerabilities

CVE-2021-32078

• Severity: high (CVSS 7.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-06-17 · updated 2026-06-17
• Weakness: CWE-125

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.

Affected products

• Linux kernel: through 5.12.11

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/
• 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/

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