MSRC_CVE-2021-29154 — Vulnetix

MSRC_CVE-2021-29154 PUBLISHED CVSS 7.800000190734863 HIGH

Risk Scores

CVSS 3.1

7.800000190734863

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products

Vendor	Product	Versions
	cbl2 kernel 5.10.78.1
	<cbl2 kernel 5.10.78.1-1
	CBL Mariner 1.0
	cm1 kernel 5.10.60.1
	<cm1 kernel 5.10.60.1-1
	CBL Mariner 2.0

Exploit Intelligence

PoC for CVE-2021-3492 used at Pwn2Own 2021 (github-poc)
https://msrc.microsoft.com/csaf/vex/2021/msrc_cve-2021-29154.json (circl)
https://support.microsoft.com/lifecycle (circl)
https://www.first.org/cvss (circl)
https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade (circl)

Timeline

Apr 2, 2021 CVE Published
Mar 10, 2023 CVE Updated
Apr 15, 2026 Security Advisory

References

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