CVE-2026-34352: Shmget Permissive Creation

A shared memory segment is created with overly permissive access rights (e.g., 0777, 0666). This allows local users to read or modify the shared memory segment, potentially leading to information disclosure, denial of service, or code execution. Use strict permissions such as 0600.

Provally CuratedPublic repositoryHighMedium confidenceVerifiedApache-2.0C
greprules fetch cve-2026-34352-shmget-permissive-creation --engine opengrep

Description

A shared memory segment is created with overly permissive access rights (e.g., 0777, 0666). This allows local users to read or modify the shared memory segment, potentially leading to information disclosure, denial of service, or code execution. Use strict permissions such as 0600.