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CVE-2022-41858 is a NULL pointer dereference in the Linux kernel Serial Line Internet Protocol (SLIP) network driver. The flaw occurs in sl_tx_timeout in drivers/net/slip/slip.c while SLIP driver detachment is in progress.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
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.
19 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Linux kernel SLIP driver NULL-pointer dereference allowing denial of service or kernel-information disclosure.
Linux kernel SLIP driver NULL-pointer dereference that can cause denial of service or disclose internal kernel information.
Linux kernel SLIP driver NULL-pointer dereference in sl_tx_timeout.
A NULL-pointer dereference vulnerability in the Linux kernel SLIP networking driver sl_tx_timeout function.
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.