MEDIUM 5.5 Microsoft

CVE-2022-49803

netdevsim: Fix memory leak of nsim_dev->fa_cookie

Microsoft Security Update 2025-May: netdevsim: Fix memory leak of nsim_dev->fa_cookie

Affected Products

cbl2 kernel 5.15.186.1-1 on CBL Mariner 2.0
cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0
cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0

Remediation

$ sudo apt install --only-upgrade linux-kernel

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-49803
https://nvd.nist.gov/vuln/detail/CVE-2022-49803

Published: 2025-05-13 · Source: Microsoft · Feed updated: 2026-08-04

This medium severity vulnerability with a CVSS score of 5.5 was published on 2025-05-13 via Microsoft. A remediation command is available below. Affected: cbl2 kernel 5.15.186.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0.

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