Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: TCP: Fixed issues related to data races around sysctltcpfastopen. When reading sysctltcpfastopen, it can be changed concurrently. Therefore, we need to add READONCE to its readers...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: TCP: Fixed issues related to data races around sysctltcpfastopenblackholetimeout. When reading sysctltcpfastopenblackholetimeout, it can be changed concurrently. Therefore, we need to add READONCE to its readers...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988652)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988652 advisory. In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctltcpfastopen. While reading sysctltcpfastopen, it can be changed...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989472)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989472 advisory. In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctltcpfastopenblackholetimeout. While reading...

CVE-2022-49585

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

Linux kernel 安全漏洞

The Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. ctl is a tool of the FreeBSD Foundation . Provides SCSI target device emulation. A security vulnerability exists in Linux kernel that stems from the presence of data...

PT-2025-8519 · Linux +2 · Linux Kernel +2

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