GHSA-9q69-f33x-263wMediumCVSS 5.5
A flaw was found in s390 eBPF JIT in bpf_jit_insn in arch/s390/net/bpf_jit_comp.c in the Linux...
🔗 CVE IDs covered (1)
📋 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.
🔗 References (5)
- https://nvd.nist.gov/vuln/detail/CVE-2021-20320
- https://bugzilla.redhat.com/show_bug.cgi?id=2010090
- https://lore.kernel.org/bpf/20210902185229.1840281-1-johan.almbladh%40anyfinetworks.com
- https://lore.kernel.org/bpf/20210902185229.1840281-1-johan.almbladh@anyfinetworks.com
- https://github.com/advisories/GHSA-9q69-f33x-263w