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CVE-2025-22004 is a use-after-free vulnerability in the Linux kernel ATM networking subsystem's LANE lec_send() function. The defect occurs when the ->send() operation frees an skb and code subsequently accesses the skb length. The upstream correction saves the length before invoking ->send().
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No public exploit code observed for this vulnerability.
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21 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A Linux kernel ATM networking use-after-free vulnerability in lec_send(), addressed by the CIQ/Rocky Linux advisory.
A vulnerability addressed by the referenced Alma Linux security update; technical flaw details are not provided.
A use-after-free vulnerability in the Linux kernel ATM networking component's lec_send() function.
A Linux kernel ATM networking flaw involving a use-after-free condition in lec_send().
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.