HIGH 7.8 Microsoft
CVE-2023-2008
A flaw was found in the Linux kernel's udmabuf device driver. The specific flaw exists within a fault handler. The issue results from the lack of proper validation of user-supplied data which can result in a memory access past the end of an array. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of the kernel.
Microsoft Security Update 2023-Apr: A flaw was found in the Linux kernel's udmabuf device driver. The specific flaw exists within a fault handler. The issue results from the lack of proper validation of user-supplied data which can result in a memory access past the end of an array. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of the kernel.
Affected Products
- cm1 kernel 5.10.181.1-1 on CBL Mariner 1.0
- cbl2 kernel 5.15.111.1-1 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-2008
- https://nvd.nist.gov/vuln/detail/CVE-2023-2008
This high severity vulnerability with a CVSS score of 7.8 was published on 2023-04-11 via Microsoft. Affected: cm1 kernel 5.10.181.1-1 on CBL Mariner 1.0, cbl2 kernel 5.15.111.1-1 on CBL Mariner 2.0.
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