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
Link | Resource |
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https://bugzilla.redhat.com/show_bug.cgi?id=2010090 | Issue Tracking Third Party Advisory |
https://lore.kernel.org/bpf/20210902185229.1840281-1-johan.almbladh%40anyfinetworks.com/ | |
https://bugzilla.redhat.com/show_bug.cgi?id=2010090 | Issue Tracking Third Party Advisory |
https://lore.kernel.org/bpf/20210902185229.1840281-1-johan.almbladh%40anyfinetworks.com/ |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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History
21 Nov 2024, 05:46
Type | Values Removed | Values Added |
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References | () https://bugzilla.redhat.com/show_bug.cgi?id=2010090 - Issue Tracking, Third Party Advisory | |
References | () https://lore.kernel.org/bpf/20210902185229.1840281-1-johan.almbladh%40anyfinetworks.com/ - |
07 Nov 2023, 03:29
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References |
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30 Jun 2023, 16:57
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CWE | NVD-CWE-Other |
Information
Published : 2022-02-18 18:15
Updated : 2024-11-21 05:46
NVD link : CVE-2021-20320
Mitre link : CVE-2021-20320
CVE.ORG link : CVE-2021-20320
JSON object : View
Products Affected
fedoraproject
- fedora
linux
- linux_kernel
redhat
- enterprise_linux
CWE