MEDIUM 5.3 Microsoft

CVE-2026-0915

getnetbyaddr and getnetbyaddr_r leak stack contents to DNS resovler

Microsoft Security Update 2026-Jan: getnetbyaddr and getnetbyaddr_r leak stack contents to DNS resovler

Affected Products

azl3 glibc 2.38-16 on Azure Linux 3.0
cbl2 glibc 2.35-7 on CBL Mariner 2.0
azl3 glibc 2.38-18 on Azure Linux 3.0
cbl2 glibc 2.35-9 on CBL Mariner 2.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-0915
https://nvd.nist.gov/vuln/detail/CVE-2026-0915

Published: 2026-01-13 · Source: Microsoft · Feed updated: 2026-08-10

This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-01-13 via Microsoft. Affected: azl3 glibc 2.38-16 on Azure Linux 3.0, cbl2 glibc 2.35-7 on CBL Mariner 2.0, azl3 glibc 2.38-18 on Azure Linux 3.0 and 1 more.

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