HIGH 7.8 Microsoft PoC
CVE-2026-43284
xfrm: esp: avoid in-place decrypt on shared skb frags
Microsoft Security Update 2026-May: xfrm: esp: avoid in-place decrypt on shared skb frags
Affected Products
- azl3 kernel 6.6.137.1-2 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-43284
- https://nvd.nist.gov/vuln/detail/CVE-2026-43284
This high severity vulnerability with a CVSS score of 7.8 was published on 2026-05-12 via Microsoft. 🚨 A public proof-of-concept exploit is available on GitHub. EPSS score: 93.2% (top 0% of all CVEs by exploitation probability). Affected: azl3 kernel 6.6.137.1-2 on Azure Linux 3.0.
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