CVE-2021-20320 - AskarLabs CVE Database

CVE-2021-20320

Vendor N/A

Product kernel

Weakness CWE-200 · Info exposure

Published February 18, 2022

Last update August 3, 2024

View on NVD All CVEs

CVSS base score

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What the vulnerability does

01Description

A flaw was found in s390 eBPF JIT in bpf_jit_insn in arch/s390/net/bpf_jit_comp.c in the Linux kernel. In this flaw, a local attacker with special user privilege can circumvent the verifier and may lead to a confidentiality problem.

Key dates

02Disclosure timeline

February 18, 2022 CVE published

August 3, 2024 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2021-20320 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/200.html

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