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CVE-2025-37928 is a Linux kernel dm-bufio locking-context flaw. When the try_verify_in_tasklet configuration is enabled, dm_bufio_lock invokes spin_lock_bh(), while __scan can execute in atomic context. The resulting path can attempt to schedule or sleep while atomic, triggering a kernel BUG.
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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 valid public exploits. Mallory filtered out 1 candidate as fakes, detection scripts, or README-only repos.
All candidate exploits were filtered out by Mallory's validation.
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.
3 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Linux kernel vulnerability addressed by the referenced AlmaLinux/TuxCare update.
A high-impact local vulnerability affecting Unity Linux systems. Successful exploitation requires local access and low privileges, requires no user interaction, and can result in high confidentiality, integrity, and availability impact.
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.