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3.3
CVSSv3

CVE-2021-20239

Published: 28/05/2021 Updated: 07/11/2023
CVSS v2 Base Score: 2.1 | Impact Score: 2.9 | Exploitability Score: 3.9
CVSS v3 Base Score: 3.3 | Impact Score: 1.4 | Exploitability Score: 1.8
VMScore: 187
Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N
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Vulnerability Summary

A flaw was found in the Linux kernel in versions prior to 5.4.92 in the BPF protocol. This flaw allows an attacker with a local account to leak information about kernel internal addresses. The highest threat from this vulnerability is to confidentiality.

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linux linux kernel

redhat enterprise linux 6.0

redhat enterprise linux 5.0

redhat enterprise linux 8.0

fedoraproject fedora 33

References

CWE-119https://bugzilla.redhat.com/show_bug.cgi?id=1923636https://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-26925CVE-2023-41826LFICVE-2022-22364CVE-2024-2887command injectionremote code executionCVE-2024-34446CVE-2022-48699
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