HIGH 7.5 Microsoft
CVE-2026-31552
wifi: wlcore: Return -ENOMEM instead of -EAGAIN if there is not enough headroom
Microsoft Security Update 2026-Apr: wifi: wlcore: Return -ENOMEM instead of -EAGAIN if there is not enough headroom
Affected Products
- cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-31552
- https://nvd.nist.gov/vuln/detail/CVE-2026-31552
This high severity vulnerability with a CVSS score of 7.5 was published on 2026-04-14 via Microsoft. Affected: cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0.
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