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CVE-2026-61404 affects QEMU's UEFI device state handling. The issue was addressed by adding a post-load validation check to the UEFI device, indicating that state restored or loaded by the device required validation after deserialization. Debian has included the QEMU fix in Debian 13.7; local vulnerability detection coverage also identifies potentially unpatched Debian 11, 12, and 13 systems.
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No public exploit code observed for this vulnerability.
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A QEMU UEFI-device vulnerability addressed by adding a post_load validation check.
An unpatched vulnerability identified as CVE-2026-61404, detected in Debian Linux 11.0, 12.0, and 13.0 environments. The content does not specify the flaw type, impact, or affected component.
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.