SUSE CVE-2022-49630

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctltcpecnfallback. While reading sysctltcpecnfallback, it can be changed concurrently. Thus, we need to add READONCE to its reader...

Linux Kernel Security Vulnerabilities

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 the fact that sysctltcpecnfallback may be concurrently modified on read, resulting in data contention...

PT-2022-32658

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.56 Description The issue is related to a data-race around sysctl tcp ecn fallback. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior to...

PT-2025-8563

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A data-race issue exists around sysctl tcp ecn fallback in the Linux kernel. The value of sysctl tcp ecn fallback can be changed concurrently while it is being read, which requires the u...