CVE-2023-7192

Description

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.

References

https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=ac4893980bbe79ce383daf9a0885666a30fe4c83

https://bugzilla.redhat.com/show_bug.cgi?id=2256279

https://access.redhat.com/security/cve/CVE-2023-7192

https://access.redhat.com/errata/RHSA-2024:2008

https://access.redhat.com/errata/RHSA-2024:2006

https://access.redhat.com/errata/RHSA-2024:1404

https://access.redhat.com/errata/RHSA-2024:1382

https://access.redhat.com/errata/RHSA-2024:1367

https://access.redhat.com/errata/RHSA-2024:1306

https://access.redhat.com/errata/RHSA-2024:1250

https://access.redhat.com/errata/RHSA-2024:1188

https://access.redhat.com/errata/RHSA-2024:0725

https://access.redhat.com/errata/RHSA-2024:0723

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3