HIGH 7.8 Microsoft PoC
CVE-2023-0266
Use after free in SNDRV_CTL_IOCTL_ELEM in Linux Kernel
Microsoft Security Update 2023-Jan: Use after free in SNDRV_CTL_IOCTL_ELEM in Linux Kernel
Affected Products
- cm1 kernel 5.10.168.1-1 on CBL Mariner 1.0
- cm1 hyperv-daemons 5.10.168.1-1 on CBL Mariner 1.0
- cbl2 kernel 5.15.92.1-1 on CBL Mariner 2.0
- cbl2 hyperv-daemons 5.15.92.1-1 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-0266
- https://nvd.nist.gov/vuln/detail/CVE-2023-0266
This high severity vulnerability with a CVSS score of 7.8 was published on 2023-01-10 via Microsoft. 🚨 A public proof-of-concept exploit is available on GitHub. Affected: cm1 kernel 5.10.168.1-1 on CBL Mariner 1.0, cm1 hyperv-daemons 5.10.168.1-1 on CBL Mariner 1.0, cbl2 kernel 5.15.92.1-1 on CBL Mariner 2.0 and 1 more.
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