Alibaba Security Advisories · May 2026 — Alibaba Security Advisories
3 advisories 3 CVEs 2 EXPLOITED

Alibaba Cloud Linux 2 advisories and cross-source Alibaba/Aliyun CVEs for 2026-05. Mirrored into Vulnetix VDB.

Every advisory below is enriched with the Vulnetix VDB exploit-intelligence chip (hover a CVE ID in the interactive page to see CVSS, EPSS, KEV status, and PoC maturity). 2 are already weaponised in the wild — see the Exploited section.

What would you fix first?

The advisories below are ordered by the Vulnetix risk prioritization strategy: exploitation evidence first, scores second. On the interactive page you can switch to three other lenses.

Advisories

ALINUX2-SA-2026:0001

ALINUX 2ExploitedCISA KEV listed2026-05-03

ALINUX2-SA-2026:0001: cloud-kernel bugfix, enhancement and security update (Important)

CVEs:CVE-2026-31431

Affected products

ProductStatusVendorPackageEcosystem
kernel affected Alibaba Cloud kernel
Upstream advisory

ALINUX2-SA-2026:0002

ALINUX 2ExploitedVulnCheck KEV listed2026-05-09

ALINUX2-SA-2026:0002: cloud-kernel bugfix, enhancement and security update (Important)

CVEs:CVE-2026-43284

Affected products

ProductStatusVendorPackageEcosystem
kernel affected Alibaba Cloud kernel
Upstream advisory

ALINUX2-SA-2026:0003

ALINUX 2Active exploitation (sightings)2026-05-26

ALINUX2-SA-2026:0003: cloud-kernel bugfix, enhancement and security update (Important)

CVEs:CVE-2026-46333

Affected products

ProductStatusVendorPackageEcosystem
kernel affected Alibaba Cloud kernel
Upstream advisory

Need live exploit intelligence?

Every CVE above is indexed in the Vulnetix VDB with KEV, EPSS, and PoC maturity. The interactive page surfaces that on hover.