HIGH 7.8 Microsoft PoC

CVE-2026-43500

rxrpc: Also unshare DATA/RESPONSE packets when paged frags are present

Microsoft Security Update 2026-May: rxrpc: Also unshare DATA/RESPONSE packets when paged frags are present

Affected Products

References

Published: 2026-05-12 · Source: Microsoft · Feed updated: 2026-08-04
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: 92.8% (top 0% of all CVEs by exploitation probability). Affected: azl3 kernel 6.6.138.1-1 on Azure Linux 3.0, azl3 kernel 6.6.139.1-1 on Azure Linux 3.0, azl3 kernel 6.6.141.1-1 on Azure Linux 3.0.
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