CVE-2026-46333: Local Root Privilege Escalation and Credential Disclosure in the Linux Kernel ptrace Path
2026-05-22T20:51:48Z•9fb233b255de044ae7fd3088713466280666cfb19e3c83a462459e4cafb77081
AI code securityDirty FragFedRAMPM365Qualys TRUcredential disclosurekernellinuxpatch managementprivilege escalationptracevulnerability research
What happened
Qualys published multiple security and product updates in May 2026, most notably a full advisory for CVE-2026-46333 — a logic flaw in the Linux kernel __ptrace_may_access() path that enables unprivileged local users to disclose sensitive files and execute commands as root on many default Linux installations. The feed also covers the Dirty Frag local privilege escalation chain (references to CVE-2026-43284 and CVE-2026-43500), Microsoft’s May 2026 Patch Tuesday, FedRAMP authorizations for Qualys TotalCloud and TotalAI, M365 SCuBA support in Qualys SSPM, AI code-security integration, and broader
Why it matters
A reviewed impact interpretation has not been published for this record.
Evidence and limitations
- Source ID
- qualys_blog
- Record identifier
- 9fb233b255de044ae7fd3088713466280666cfb19e3c83a462459e4cafb77081
- Enrichment time
- 2026-05-22T20:51:48Z
- AI-assisted enrichment
- Yes
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