MEDIUM 5.5 Microsoft
CVE-2022-3586
A flaw was found in the Linux kernel’s networking code. A use-after-free was found in the way the sch_sfb enqueue function used the socket buffer (SKB) cb field after the same SKB had been enqueued (and freed) into a child qdisc. This flaw allows a local unprivileged user to crash the system causing a denial of service.
Microsoft Security Update 2022-Oct: A flaw was found in the Linux kernel’s networking code. A use-after-free was found in the way the sch_sfb enqueue function used the socket buffer (SKB) cb field after the same SKB had been enqueued (and freed) into a child qdisc. This flaw allows a local unprivileged user to crash the system causing a denial of service.
Affected Products
- cm1 kernel 5.10.153.1-1 on CBL Mariner 1.0
- cbl2 kernel 5.15.82.1-1 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-3586
- https://nvd.nist.gov/vuln/detail/CVE-2022-3586
This medium severity vulnerability with a CVSS score of 5.5 was published on 2022-10-11 via Microsoft. Affected: cm1 kernel 5.10.153.1-1 on CBL Mariner 1.0, cbl2 kernel 5.15.82.1-1 on CBL Mariner 2.0.
vulnfeed aggregates 9119 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.