CVE-2022-49585

CVE-2022-49585 relates to the Linux kernel. It fixes a data race in reading the sysctl_tcp_fastopen_blackhole_timeout, where the value could be changed concurrently. The patch adds READ_ONCE() to the readers to prevent concurrent modification. Affected component: kernel networking/tcp code around...

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.

CVE-2022-49585 tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout.

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...

CVE-2022-49585 tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout.

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...

CVE-2022-49372 tcp: tcp_rtx_synack() can be called from process context

In the Linux kernel, the following vulnerability has been resolved: tcp: tcprtxsynack can be called from process context Laurent reported the enclosed report 1 This bug triggers with following coditions: 0 Kernel built with CONFIGDEBUGPREEMPT=y 1 A new passive FastOpen TCP socket is created. This...

CVE-2022-49372

CVE-2022-49372 affects the Linux kernel where tcp_rtx_synack() can be invoked from process context during a Fast Open TCP backlog/backlog processing sequence when CONFIG_DEBUG_PREEMPT is enabled. The issue arises as a SYN retransmit is processed in process context, cooking a SYN-ACK in that conte...

CVE-2022-49372

In the Linux kernel, the following vulnerability has been resolved: tcp: tcprtxsynack can be called from process context Laurent reported the enclosed report 1 This bug triggers with following coditions: 0 Kernel built with CONFIGDEBUGPREEMPT=y 1 A new passive FastOpen TCP socket is created. This...

CVE-2022-49372 tcp: tcp_rtx_synack() can be called from process context

In the Linux kernel, the following vulnerability has been resolved: tcp: tcprtxsynack can be called from process context Laurent reported the enclosed report 1 This bug triggers with following coditions: 0 Kernel built with CONFIGDEBUGPREEMPT=y 1 A new passive FastOpen TCP socket is created. This...

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...

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...

CVE-2024-45397

h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. When an HTTP request using TLS/1.3 early data on top of TCP Fast Open or QUIC 0-RTT packets is received and the IP-address-based access control is used, the access control does not detect and prohibit HTTP requests conveyed by...

CVE-2024-26708

A vulnerability was found in the subflowsimultaneousconnect function in the mptcp component in the Linux kernel, where not all possible subflow states are evaluated, leading to a potential race condition. This issue could lead to undefined network behavior...

CVE-2024-26708

In the Linux kernel, the following vulnerability has been resolved: mptcp: really cope with fastopen race Fastopen and PM-trigger subflow shutdown can race, as reported by syzkaller. In my first attempt to close such race, I missed the fact that the subflow status can change again before the...

DEBIAN-CVE-2024-26708

In the Linux kernel, the following vulnerability has been resolved: mptcp: really cope with fastopen race Fastopen and PM-trigger subflow shutdown can race, as reported by syzkaller. In my first attempt to close such race, I missed the fact that the subflow status can change again before the...

CVE-2024-26708

In the Linux kernel, the following vulnerability has been resolved: mptcp: really cope with fastopen race Fastopen and PM-trigger subflow shutdown can race, as reported by syzkaller. In my first attempt to close such race, I missed the fact that the subflow status can change again before the...

UBUNTU-CVE-2024-26708

In the Linux kernel, the following vulnerability has been resolved: mptcp: really cope with fastopen race Fastopen and PM-trigger subflow shutdown can race, as reported by syzkaller. In my first attempt to close such race, I missed the fact that the subflow status can change again before the...

CVE-2024-26708 mptcp: really cope with fastopen race

In the Linux kernel, the following vulnerability has been resolved: mptcp: really cope with fastopen race Fastopen and PM-trigger subflow shutdown can race, as reported by syzkaller. In my first attempt to close such race, I missed the fact that the subflow status can change again before the...

CVE-2024-26708

In the Linux kernel, the following vulnerability has been resolved: mptcp: really cope with fastopen race Fastopen and PM-trigger subflow shutdown can race, as reported by syzkaller. In my first attempt to close such race, I missed the fact that the subflow status can change again before the...

CVE-2024-26708 mptcp: really cope with fastopen race

In the Linux kernel, the following vulnerability has been resolved: mptcp: really cope with fastopen race Fastopen and PM-trigger subflow shutdown can race, as reported by syzkaller. In my first attempt to close such race, I missed the fact that the subflow status can change again before the...

CVE-2024-26708 mptcp: really cope with fastopen race

In the Linux kernel, the following vulnerability has been resolved: mptcp: really cope with fastopen race Fastopen and PM-trigger subflow shutdown can race, as reported by syzkaller. In my first attempt to close such race, I missed the fact that the subflow status can change again before the...