HIGH 7.8 Microsoft
CVE-2025-21763
neighbour: use RCU protection in __neigh_notify()
Microsoft Security Update 2025-Feb: neighbour: use RCU protection in __neigh_notify()
Affected Products
- cbl2 kernel 5.15.176.3-3 on CBL Mariner 2.0
- azl3 kernel 6.6.78.1-3 on Azure Linux 3.0
- cbl2 kernel 5.15.180.1-1 on CBL Mariner 2.0
- azl3 kernel 6.6.82.1-1 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21763
- https://nvd.nist.gov/vuln/detail/CVE-2025-21763
This high severity vulnerability with a CVSS score of 7.8 was published on 2025-02-11 via Microsoft. Affected: cbl2 kernel 5.15.176.3-3 on CBL Mariner 2.0, azl3 kernel 6.6.78.1-3 on Azure Linux 3.0, cbl2 kernel 5.15.180.1-1 on CBL Mariner 2.0 and 1 more.
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