CVE-2022-49586

Technical details about CVE-2022-49586 are not provided in the connected documents. The sources only reiterate that the Linux kernel fix involved reading of sysctl_tcp_fastopen and a READ_ONCE() addition. Monitor for vendor updates.

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 Linux kernel that stems from the presence of data contention in sysctltcpfastopen...

kernel: tcp: Fix data-races around sysctl_tcp_fastopen.

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

PT-2022-32604

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.58 Description The issue concerns a data-race around the sysctl tcp fastopen blackhole timeout in the tcp module. The actual impact and attack plausibility have not yet been proven. Recommendations For Linu...

PT-2022-32789

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.134 Description The issue concerns a data-race around the sysctl tcp fastopen blackhole timeout in the tcp module. The actual impact and attack plausibility have not yet been proven. Recommendations For Lin...

PT-2022-33037

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.19.254 Description The issue concerns a data-race around sysctl tcp fastopen in the tcp module. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions pri...

PT-2022-32381

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.18.15 Description The issue concerns a data-race around sysctl tcp fastopen in the tcp module. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prio...

PT-2022-32934

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.208 Description The issue concerns a data-race around sysctl tcp fastopen in the tcp module. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prio...