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Alibaba Cloud Linux:Security announcement

Last Updated:Jun 02, 2026

Lists Common Vulnerabilities and Exposures (CVE) updates and high-risk CVE fixes for Alibaba Cloud Linux.

CVE updates

Alibaba Cloud Linux Security Center

High-risk CVE fixes

CVE-2026-31431 kernel upgrade fix

CVE-2026-43284 & CVE-2026-43500 (DirtyFrag) kernel vulnerability fix

CVE-2026-46300 (Fragnesia) kernel vulnerability not affected