A use-after-free vulnerability in the Linux kernel's ipv4: igmp component can be exploited to achieve local privilege escalation. A race condition can be exploited to cause a timer be mistakenly registered on a RCU read locked object which is freed by another thread. We recommend upgrading past commit e2b706c691905fe78468c361aaabc719d0a496f1. CREATE(Triage):(User=admin) CVE-2023-6932 (https://nvd.nist.gov/vuln/detail/CVE-2023-6932)
