HIGH 8.8 Microsoft
CVE-2025-21969
Bluetooth: L2CAP: Fix slab-use-after-free Read in l2cap_send_cmd
Microsoft Security Update 2025-Apr: Bluetooth: L2CAP: Fix slab-use-after-free Read in l2cap_send_cmd
Affected Products
- cbl2 kernel 5.15.186.1-1 on CBL Mariner 2.0
- cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0
- cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0
- cbl2 kernel 5.15.202.1-1 on CBL-Mariner 2.0
- azl3 kernel 6.6.85.1-2 on Azure Linux 3.0
- azl3 kernel 6.6.82.1-1 on Azure Linux 3.0
- cbl2 kernel 5.15.202.1-1
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21969
- https://nvd.nist.gov/vuln/detail/CVE-2025-21969
This high severity vulnerability with a CVSS score of 8.8 was published on 2025-04-08 via Microsoft. Affected: cbl2 kernel 5.15.186.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0 and 4 more.
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