CVE-2023-7192
Kernel: refcount leak in ctnetlink_create_conntrack()
Vexday Risk Score
13Bajo
Decisión SSVC (CISA)
Track
Sin señal de explotación → monitorear
CVSS 5.5EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado
Ciclo de vida
02 ene 2024Publicada en NVD
Recomendación: Monitorear — sin señal de explotación por ahora.
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.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Productos afectados
Red Hat · Red Hat Enterprise Linux 6Red Hat · Red Hat Enterprise Linux 7Red Hat · Red Hat Enterprise Linux 8Red Hat · Red Hat Enterprise Linux 8.2 Advanced Update SupportRed Hat · Red Hat Enterprise Linux 8.2 Telecommunications Update ServiceRed Hat · Red Hat Enterprise Linux 8.2 Update Services for SAP SolutionsRed Hat · Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update SupportRed Hat · Red Hat Enterprise Linux 8.4 Telecommunications Update ServiceRed Hat · Red Hat Enterprise Linux 8.4 Update Services for SAP SolutionsRed Hat · Red Hat Enterprise Linux 8.6 Extended Update SupportRed Hat · Red Hat Enterprise Linux 8.8 Extended Update SupportRed Hat · Red Hat Enterprise Linux 9Red Hat · Red Hat Enterprise Linux 9.0 Extended Update SupportRed Hat · Red Hat Enterprise Linux 9.2 Extended Update SupportRed Hat · Red Hat Virtualization 4 for Red Hat Enterprise Linux 8¿Quieres saber si tu infraestructura está expuesta a esto?
Hablar con TrueHacking →Referencias
https://access.redhat.com/errata/RHSA-2024:0723https://access.redhat.com/errata/RHSA-2024:0725https://access.redhat.com/errata/RHSA-2024:1188https://access.redhat.com/errata/RHSA-2024:1250https://access.redhat.com/errata/RHSA-2024:1306https://access.redhat.com/errata/RHSA-2024:1367https://access.redhat.com/errata/RHSA-2024:1382https://access.redhat.com/errata/RHSA-2024:1404https://access.redhat.com/errata/RHSA-2024:2006https://access.redhat.com/errata/RHSA-2024:2008https://access.redhat.com/security/cve/CVE-2023-7192https://bugzilla.redhat.com/show_bug.cgi?id=2256279