Astra Linux - уязвимость в linux-5.10, linux

In the Linux kernel, the following vulnerability has been resolved: TCP: Fixed a data race around the sysctltcpnotsentlowat function. When reading sysctltcpnotsentlowat, it can be changed concurrently. Therefore, we need to add READONCE to its reader...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989109)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989109 advisory. In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctltcpnotsentlowat. While reading sysctltcpnotsentlowat, it can be...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987330)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987330 advisory. In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctltcpnotsentlowat. While reading sysctltcpnotsentlowat, it can be...

SUSE CVE-2022-49587

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

DEBIAN-CVE-2022-49587

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

UBUNTU-CVE-2022-49587

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

CVE-2022-49587 tcp: Fix a data-race around sysctl_tcp_notsent_lowat.

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

kernel: mptcp: prevent BPF accessing lowat from a subflow socket.

In the Linux kernel, the following vulnerability has been resolved: mptcp: prevent BPF accessing lowat from a subflow socket. Alexei reported the following splat: WARNING: CPU: 32 PID: 3276 at net/mptcp/subflow.c:1430 subflowdataready+0x147/0x1c0 Modules linked in: dummy bpftestmodO last unloaded...

CVE-2024-35894

CVE-2024-35894: In the Linux kernel, a mitigation for a subflow-level BPF access issue was implemented in mptcp by preventing BPF from accessing mptcp-level proto_ops from a subflow scope. The root cause was a misconfigured interaction where BPF could reach mptcp proto_ops through a tcp subflow, ...

kernel: tcp: Fix a data-race around sysctl_tcp_notsent_lowat.

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

PT-2025-8520 · 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 notsent lowat in the Linux kernel. The value of sysctl tcp notsent lowat can be changed concurrently while it is being read, which requires t...