HIGH 7.0 Microsoft
CVE-2026-53161
misc: fastrpc: fix use-after-free of fastrpc_user in workqueue context
Microsoft Security Update 2026-Jun: misc: fastrpc: fix use-after-free of fastrpc_user in workqueue context
Affected Products
- azl3 kernel 6.6.141.1-1 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-53161
- https://nvd.nist.gov/vuln/detail/CVE-2026-53161
This high severity vulnerability with a CVSS score of 7.0 was published on 2026-06-09 via Microsoft. Affected: azl3 kernel 6.6.141.1-1 on Azure Linux 3.0.
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