CVE-2024-1151

A vulnerability was reported in the Open vSwitch sub-component in the Linux Kernel. The flaw occurs when a recursive operation of code push recursively calls into the code block. The OVS module does not validate the stack depth, pushing too many frames and causing a stack overflow. As a result,...

CVE-2024-1151 Kernel: stack overflow problem in open vswitch kernel module leading to dos

A vulnerability was reported in the Open vSwitch sub-component in the Linux Kernel. The flaw occurs when a recursive operation of code push recursively calls into the code block. The OVS module does not validate the stack depth, pushing too many frames and causing a stack overflow. As a result,...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

kernel: net: openvswitch: fix flow memory leak in ovs_flow_cmd_new

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix flow memory leak in ovsflowcmdnew Syzkaller reports a memory leak of newflow in ovsflowcmdnew as it is not freed when an allocation of a key fails. BUG: memory leak unreferenced object 0xffff888116668000 siz...

CVE-2023-22308

An integer underflow vulnerability exists in the vpnserver OvsProcessData functionality of SoftEther VPN 5.01.9674 and 5.02. A specially crafted network packet can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability...

SoftEther VPN Number Error Vulnerability

SoftEther VPN is an open source cross-platform multi-protocol VPN Virtual Private Network application. A numeric error vulnerability exists in SoftEther VPN versions 5.01.9674 and 5.02, which stems from an integer overflow vulnerability in the vpnserver OvsProcessData function that can be exploit...

CVE-2023-5366

A flaw was found in Open vSwitch that allows ICMPv6 Neighbor Advertisement packets between virtual machines to bypass OpenFlow rules. This issue may allow a local attacker to create specially crafted packets with a modified or spoofed target IP address field that can redirect ICMPv6 traffic to...

Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

An update for kernel is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

Binary vulnerability in Linux kernel OVS module

The Linux kernel is an open source computer operating system kernel.Linux is a Unix-like operating system, a type of Unix, which controls the kernel, the core program kernel that provides basic services throughout the system. A binary vulnerability exists in the Linux kernel OVS module, which can...

RHEL 8 : openvswitch2.17 (RHSA-2023:1765)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2023:1765 advisory. Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic. Security Fixe...

RHEL 8 : openvswitch3.1 (RHSA-2023:1766)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2023:1766 advisory. Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic. Security Fixe...

CVE-2023-1668

CVE-2023-1668 — Open vSwitch (OVS) has a flaw where, when processing an IP packet with protocol 0, OVS installs a datapath flow whose action does not modify the IP header. This can cause a datapath rule matching all IP protocols (nw_proto wildcarded) to have an incorrect action, risking improper ...

CVE-2023-1668

A flaw was found in openvswitch OVS. When processing an IP packet with protocol 0, OVS will install the datapath flow without the action modifying the IP header. This issue results for both kernel and userspace datapath in installing a datapath flow matching all IP protocols nwproto is wildcarded...

Virtuozzo Hybrid Infrastructure 5.4 (5.4.0-133)

In this release, Virtuozzo Hybrid Infrastructure provides a range of new features that cover compute services, management node high availability, monitoring and alerts, and the user interface. Additionally, this release delivers stability improvements and addresses issues found in previous...

PT-2025-13323 · Linux +4 · Linux Kernel +4

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A memory leak has been identified in the Linux kernel, specifically in the ovs flow cmd new function. This issue arises when an allocation of a key fails, and the new flow object is no...

NetworkManager bug fix and enhancement update

An update is available for NetworkManager. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list NetworkManager is a system network service that manages network device...

Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

DEBIAN-CVE-2022-32166

In ovs versions v0.90.0 through v2.5.0 are vulnerable to heap buffer over-read in flow.c. An unsafe comparison of “minimasks” function could lead access to an unmapped region of memory. This vulnerability is capable of crashing the software, memory modification, and possible remote execution...

CVE-2022-32166 ovs - buffer over-read

In ovs versions v0.90.0 through v2.5.0 are vulnerable to heap buffer over-read in flow.c. An unsafe comparison of “minimasks” function could lead access to an unmapped region of memory. This vulnerability is capable of crashing the software, memory modification, and possible remote execution...

CVE-2022-32166

Open vSwitch (Openvswitch) is affected by CVE-2022-32166 for versions v0.90.0 through v2.5.0, due to a heap/buffer over-read in flow.c caused by an unsafe minimasks comparison. The vulnerability can crash the software, enable memory modification, and may allow remote execution. Public documents i...