CVE-2026-16526: Exposure of File Descriptor to Unintended Control Sphere ('File Descriptor Leak') in Red Hat Red Hat Enterprise Linux 10
A flaw in the PCP linux_sockets module exposes an unsecured internal connection. An attacker with initial code execution can exploit this to escalate privileges and execute arbitrary commands as root.
CVE-2026-16526: Exposure of File Descriptor to Unintended Control Sphere ('File Descriptor Leak') in Red Hat Red Hat Enterprise Linux 10
Description
A flaw in the PCP linux_sockets module exposes an unsecured internal connection. An attacker with initial code execution can exploit this to escalate privileges and execute arbitrary commands as root.
CVSS v3.1
Score 8.8high
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- redhat
- Date Reserved
- 2026-07-22T07:26:46.736Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://access.redhat.com/security/cve/CVE-2026-16526","vendor":"Red Hat"}]
Threat ID: 6a6ae3449c2644c7f8954f84
Added to database: 07/30/2026, 05:38:12 UTC
Last updated: 07/30/2026, 05:38:12 UTC
Views: 1
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.