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CVE-2022-4378 is a stack-overflow vulnerability in the Linux kernel's SYSCTL subsystem involving do_proc_dointvec and proc_skip_spaces. A local user with access to affected SYSCTL parameters can trigger the flaw by supplying malformed input when changing kernel parameters. Exploitation can crash the system and may potentially enable local privilege escalation.
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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.
23 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Listed among the CVEs associated with the OpenShift Container Platform 4.10.55 security advisory. The supplied content does not describe its underlying flaw, impact, or affected component.
A Linux kernel stack-overflow vulnerability in do_proc_dointvec and proc_skip_spaces.
A Linux kernel stack-overflow vulnerability in the do_proc_dointvec and proc_skip_spaces functions, addressed through an Important Red Hat kernel-rt update.
A Linux kernel stack-overflow vulnerability in do_proc_dointvec and proc_skip_spaces.
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.