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CVE-2024-35876 was assigned for a Linux kernel x86 machine-check exception (MCE) locking issue in set_bank(), where the function did not acquire mce_sysfs_mutex. The associated change added acquisition of mce_sysfs_mutex in set_bank(). The CVE was subsequently rejected by the upstream Linux kernel CVE process on December 2, 2024; it therefore does not represent an active, confirmed CVE vulnerability.
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No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
4 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Linux kernel x86 machine-check exception synchronization issue in set_bank().
Linux kernel x86 machine-check exception synchronization flaw in set_bank().
Unknown
A now-rejected Linux kernel x86 machine-check-exception (MCE) locking issue involving acquisition of mce_sysfs_mutex in set_bank(). The referenced tracking record describes it as resolved and automated assessment estimated low impact, but upstream later rejected the CVE.
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.