MEDIUM 5.3 Microsoft
CVE-2026-32282
TOCTOU permits root escape on Linux via Root.Chmod in os in internal/syscall/unix
Microsoft Security Update 2026-Apr: TOCTOU permits root escape on Linux via Root.Chmod in os in internal/syscall/unix
Affected Products
- azl3 golang 1.25.9-1 on Azure Linux 3.0
- cbl2 golang 1.18.8-10 on CBL Mariner 2.0
- cbl2 golang 1.22.7-5 on CBL Mariner 2.0
- azl3 golang 1.25.8-1 on Azure Linux 3.0
- azl3 golang 1.26.1-1 on Azure Linux 3.0
- cbl2 msft-golang 1.25.8-1 on CBL Mariner 2.0
- cbl2 python-tensorboard 2.11.0-3 on CBL Mariner 2.0
- azl3 python-tensorboard 2.16.2-6 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32282
- https://nvd.nist.gov/vuln/detail/CVE-2026-32282
This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-04-14 via Microsoft. Affected: azl3 golang 1.25.9-1 on Azure Linux 3.0, cbl2 golang 1.18.8-10 on CBL Mariner 2.0, cbl2 golang 1.22.7-5 on CBL Mariner 2.0 and 5 more.
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