HIGH 7.8 Microsoft
CVE-2022-2977
A flaw was found in the Linux kernel implementation of proxied virtualized TPM devices. On a system where virtualized TPM devices are configured (this is not the default) a local attacker can create a use-after-free and create a situation where it may be possible to escalate privileges on the system.
Microsoft Security Update 2022-Sep: A flaw was found in the Linux kernel implementation of proxied virtualized TPM devices. On a system where virtualized TPM devices are configured (this is not the default) a local attacker can create a use-after-free and create a situation where it may be possible to escalate privileges on the system.
Affected Products
- cm1 kernel 5.10.144.1-1 on CBL Mariner 1.0
- cbl2 kernel 5.15.70.1-1 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-2977
- https://nvd.nist.gov/vuln/detail/CVE-2022-2977
This high severity vulnerability with a CVSS score of 7.8 was published on 2022-09-13 via Microsoft. Affected: cm1 kernel 5.10.144.1-1 on CBL Mariner 1.0, cbl2 kernel 5.15.70.1-1 on CBL Mariner 2.0.
vulnfeed aggregates 10939 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.