MEDIUM 6.8 Microsoft
CVE-2026-13595
Util-linux: util-linux: heap use-after-free in libblkid nested partition probing
Microsoft Security Update 2026-Jun: Util-linux: util-linux: heap use-after-free in libblkid nested partition probing
Affected Products
- azl3 util-linux 2.40.2-4 on Azure Linux 3.0
- azl3 util-linux 2.40.2-5 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-13595
- https://nvd.nist.gov/vuln/detail/CVE-2026-13595
This medium severity vulnerability with a CVSS score of 6.8 was published on 2026-06-09 via Microsoft. Affected: azl3 util-linux 2.40.2-4 on Azure Linux 3.0, azl3 util-linux 2.40.2-5 on Azure Linux 3.0.
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