CVE-2021-20320
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-20320
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-20320.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-20320
- Downstream
- Related
- Published
- 2022-02-18T18:15:08Z
- Modified
- 2025-08-09T20:01:25Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
- Summary
- [none]
- Details
-
A flaw was found in s390 eBPF JIT in bpfjitinsn in arch/s390/net/bpfjitcomp.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.
- References