HIGH 7.5 Microsoft
CVE-2026-63872
esp: fix page frag reference leak on skb_to_sgvec failure
Microsoft Security Update 2026-Jul: esp: fix page frag reference leak on skb_to_sgvec failure
Affected Products
- azl3 kernel 6.6.144.1-1 on Azure Linux 3.0
- azl3 kernel 6.6.150.1-1 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-63872
- https://nvd.nist.gov/vuln/detail/CVE-2026-63872
This high severity vulnerability with a CVSS score of 7.5 was published on 2026-07-14 via Microsoft. Affected: azl3 kernel 6.6.144.1-1 on Azure Linux 3.0, azl3 kernel 6.6.150.1-1 on Azure Linux 3.0.
vulnfeed aggregates 14357 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.