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Linux kernel eBPF race allows local privilege escalation

Original title: ZDI-26-1005: Linux Kernel eBPF Race Condition Local Privilege Escalation Vulnerability

ZDI Published Advisories ()
Part of a story covered by 10 sourcesZDI publishes 10 Linux kernel advisories, none with fixesMerged summary & timeline
AI summary · x-ai/grok-4.7Summaries by Vani AI

ZDI rates the flaw 7.5, and exploitation requires code that is already high-privileged.

ZDI published ZDI-26-1005, a race condition in Linux kernel eBPF that can let local attackers escalate privileges. The attacker must already be able to execute high-privileged code on the target. ZDI assigned a CVSS rating of 7.5. The snippet names no CVE, fixed version, or exploitation status.

Unconfirmed: No CVE identifier is given in the advisory snippet.

Key facts
  • Advisory identifier is ZDI-26-1005.
  • ZDI CVSS rating is 7.5.
  • The flaw is described as an eBPF race condition.
  • High-privileged local code execution is a prerequisite.
Security assessment · AI, from the article

Impact: Local privilege escalation from high-privileged code

ProductAffected
Linux Kernel—
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From the original article

This vulnerability allows local attackers to escalate privileges on affected installations of Linux Kernel. An attacker must first obtain the ability to execute high-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.

ZDI Published Advisories

zerodayinitiative.com

Read the full article at ZDI Published Advisories

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.