CVE-2021-20320

Updated: 2023-11-07 19:26:37.852678

Description:

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.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x LOW 2.1
CVSS Version 3.x MEDIUM 5.5

Status

OS name Project name Version Score Severity Status Errata Last updated
AlmaLinux 9.2 ESU kernel 5.14.0 5.5 MEDIUM Ignored 2023-11-08 04:07:42
AlmaLinux 9.2 FIPS kernel 5.14.0 5.5 MEDIUM Ignored 2023-11-21 04:12:22
CentOS 6 ELS kernel 2.6.32 5.5 MEDIUM Not Vulnerable 2022-03-30 18:48:18
CentOS 7 ELS kernel 3.10.0 5.5 MEDIUM Ignored 2023-09-19 09:30:02
CentOS 8.4 ELS kernel 4.18.0 5.5 MEDIUM Ignored 2022-03-08 18:00:57
CentOS 8.5 ELS kernel 4.18.0 5.5 MEDIUM Ignored 2022-03-08 18:00:57
CloudLinux 6 ELS kernel 2.6.32 5.5 MEDIUM Not Vulnerable 2022-03-30 18:48:18
Oracle Linux 6 ELS kernel 2.6.32 5.5 MEDIUM Not Vulnerable 2022-03-30 18:48:18
Ubuntu 16.04 ELS linux 4.4.0 5.5 MEDIUM Not Vulnerable 2022-03-30 18:48:18
Ubuntu 16.04 ELS linux-hwe 4.15.0 5.5 MEDIUM Ignored 2022-09-28 05:02:44
Total: 11