CVE-2026-53517: Concurrent Execution using Shared Resource with Improper Synchronization

Better Auth is an authentication and authorization library for TypeScript. From 1.4.8-beta.7 until 1.6.11, the @better-auth/oauth-provider POST /oauth2/token endpoint on the refreshtoken grant performs a non-atomic read, validate, revoke, and mint sequence on the oauthRefreshToken row, allowing...

PT-2026-7635

Name of the Vulnerable Software and Affected Versions MedusaJS versions prior to 2.12.2 Description A race condition exists in the registerUsage function within the promotion module. This function uses a non-atomic read-check-update process when managing promotion usage limits. This allows...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a non-atomic read or write to a bit field, which could lead to data corruption...