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CVE-2022-3625 is a use-after-free vulnerability in the Linux kernel Netlink device-interface implementation. Improper handling of error conditions during a failed devlink reload can leave freed memory accessible in devlink_param_get; the issue affects devlink parameter handling and is associated with certain network device drivers. The vulnerable code is in net/core/devlink.c and involves devlink_param_get and devlink_param_set.
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A Linux kernel use-after-free vulnerability in the devlink parameter set/get functions associated with the IPsec component. The cited Google COS security check identifies affected Lakitu kernel packages and recommends updating to 17162.40.1 or later.
Linux kernel Devlink failed-reload use-after-free vulnerability.
Linux devlink parameter handling use-after-free.
Linux kernel devlink use-after-free after a failed reload.
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.