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CVE-2023-7192 is a Linux kernel resource-management vulnerability in ctnetlink_create_conntrack() in the netfilter conntrack netlink implementation. A reference-count leak can be triggered during conntrack creation, allowing the affected reference count to grow until it overflows.
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What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
14 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Linux kernel reference-count leak in netfilter conntrack netlink creation.
Linux kernel reference-count leak in ctnetlink_create_conntrack().
Linux kernel reference-count leak in ctnetlink_create_conntrack().
Linux kernel reference-count leak in conntrack netlink connection creation.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.