HIGH 7.8 Microsoft
CVE-2026-31408
Bluetooth: SCO: Fix use-after-free in sco_recv_frame() due to missing sock_hold
Microsoft Security Update 2026-Apr: Bluetooth: SCO: Fix use-after-free in sco_recv_frame() due to missing sock_hold
Affected Products
- azl3 kernel 6.6.130.1-3 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-31408
- https://nvd.nist.gov/vuln/detail/CVE-2026-31408
This high severity vulnerability with a CVSS score of 7.8 was published on 2026-04-14 via Microsoft. Affected: azl3 kernel 6.6.130.1-3 on Azure Linux 3.0.
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