MEDIUM 5.5 Microsoft
CVE-2021-20320
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.
Microsoft Security Update 2022-Feb: 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.
Affected Products
- cm1 kernel 5.10.102.1-1 on CBL Mariner 1.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-20320
- https://nvd.nist.gov/vuln/detail/CVE-2021-20320
This medium severity vulnerability with a CVSS score of 5.5 was published on 2022-02-08 via Microsoft. Affected: cm1 kernel 5.10.102.1-1 on CBL Mariner 1.0.
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