HIGH 7.8 Microsoft
CVE-2025-21967
ksmbd: fix use-after-free in ksmbd_free_work_struct
Microsoft Security Update 2025-Apr: ksmbd: fix use-after-free in ksmbd_free_work_struct
Affected Products
- azl3 kernel 6.6.82.1-1 on Azure Linux 3.0
- cbl2 kernel 5.15.182.1-1 on CBL Mariner 2.0
- cbl2 kernel 5.15.182.1-1 on CBL-Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21967
- https://nvd.nist.gov/vuln/detail/CVE-2025-21967
This high severity vulnerability with a CVSS score of 7.8 was published on 2025-04-08 via Microsoft. Affected: azl3 kernel 6.6.82.1-1 on Azure Linux 3.0, cbl2 kernel 5.15.182.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.182.1-1 on CBL-Mariner 2.0.
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