Loading vulnerability…
CVE-2026-58941 is an improper-input-validation vulnerability in multiple IOMMU functions within the Protected Kernel-Based Virtual Machine component. Insufficient validation of supplied inputs can cause out-of-bounds read and write operations. The flaw is classified as a local elevation-of-privilege issue and does not require user interaction or additional execution privileges.
Mallory correlates every CVE against your assets, your vendors, and active adversary campaigns. Know which vulnerabilities matter for you, not just which ones are loud.
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.
If you can’t patch tonight, do this now.
Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
5 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Critical elevation-of-privilege vulnerability affecting Protected Kernel-Based Virtual Machine.
Critical elevation-of-privilege vulnerability in Protected Kernel-Based Virtual Machine.
An out-of-bounds read/write vulnerability in multiple iommu.c functions caused by improper input validation. It can enable local privilege escalation without additional execution privileges or user interaction.
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.