Kernel: refcount leak in ctnetlink_create_conntrack()
CVE-2023-7192
4.4MEDIUM
Key Information:
What is CVE-2023-7192?
A memory leak problem was found in ctnetlink_create_conntrack in net/netfilter/nf_conntrack_netlink.c in the Linux Kernel. This issue may allow a local attacker with CAP_NET_ADMIN privileges to cause a denial of service (DoS) attack due to a refcount overflow.
Affected Version(s)
Red Hat Enterprise Linux 8.2 Advanced Update Support 0:4.18.0-193.133.1.el8_2
Red Hat Enterprise Linux 8.2 Telecommunications Update Service 0:4.18.0-193.133.1.rt13.184.el8_2
Red Hat Enterprise Linux 8.2 Telecommunications Update Service 0:4.18.0-193.133.1.el8_2