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CVE-2024-26843 is an integer-overflow vulnerability in Linux kernel EFI runtime handling of soft-reserved memory regions. The region-size value, md_size, can be narrowed when a soft-reserved region contains at least 4 GB worth of pages, producing an incorrect size calculation.
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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.
6 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Potential integer overflow in Linux kernel EFI runtime handling of soft-reserved region sizes.
Linux kernel EFI runtime soft-reserved-region size overflow vulnerability.
A potential integer overflow in Linux kernel EFI runtime soft-reserved-region size handling.
A CVE referenced by the OpenShift Container Platform 4.17.19 advisory; the content provides no vulnerability-specific description.
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.