CVE-2023-3966

A flaw was found in Open vSwitch where multiple versions are vulnerable to crafted Geneve packets, which may result in a denial of service and invalid memory accesses. Triggering this issue requires that hardware offloading via the netlink path is enabled...

Open vSwitch Security Vulnerabilities

Open vSwitch is an open source virtual switch. A security vulnerability exists in Open vSwitch. An attacker exploited the vulnerability to cause a denial of service and invalid memory access...

Linux kernel 安全漏洞

Linux kernel is an open source operating system from the Linux Foundation in the United States. Linux kernel Open vSwitch suffers from a stack overflow vulnerability that can be exploited by a local attacker to submit a special request that can crash the system and cause a denial of service attac...

SUSE CVE-2024-22563

openvswitch 2.17.8 was discovered to contain a memory leak via the function xmalloc in openvswitch-2.17.8/lib/util.c...

DEBIAN-CVE-2024-22563

openvswitch 2.17.8 was discovered to contain a memory leak via the function xmalloc in openvswitch-2.17.8/lib/util.c...

UBUNTU-CVE-2024-22563

openvswitch 2.17.8 was discovered to contain a memory leak via the function xmalloc in openvswitch-2.17.8/lib/util.c...

PT-2024-2771 · Unknown +4 · Openvswitch +4

Name of the Vulnerable Software and Affected Versions: openvswitch version 2.17.8 Description: The issue is related to a memory leak in the xmalloc function in openvswitch-2.17.8/lib/util.c. This memory leak is associated with errors in memory release. Exploitation of this issue may allow a remot...

Open vSwitch Security Vulnerabilities

Open vSwitch is an open source virtual switch. A security vulnerability exists in Open vSwitch version 2.17.8, which stems from the discovery of a contained memory leak via the xmalloc function in openvswitch-2.17.8/lib/util.c. The vulnerability is caused by the use of the xmalloc function in...

SUSE SLES15: libopenvswitch-2_14-0 / libovn-20_06-0 / openvswitch / etc (SUSE-SU-2023:4661-1)

The remote SUSE Linux SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2023:4661-1 advisory. - CVE-2023-5366: Fixed missing masks on a final stage with ports trie bsc1216002. Tenable has extracted the preceding...

SUSE SLES15: libopenvswitch-2_14-0 / libovn-20_06-0 / openvswitch / etc (SUSE-SU-2023:4573-1)

The remote SUSE Linux SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2023:4573-1 advisory. - CVE-2023-5366: Fixed missing masks on a final stage with ports trie bsc1216002. Tenable has extracted the preceding...

Virtuozzo Hybrid Infrastructure 6.0 (6.0.0-243)

In this release, Virtuozzo Hybrid Infrastructure provides an upgrade of the Linux distribution, kernel, and toolset packages. This release also contains a range of new features that cover storage performance, object storage, as well as monitoring and alerts. Additionally, this release delivers...

USN-6514-1: Open vSwitch vulnerability

It was discovered that Open vSwitch did not correctly handle OpenFlow rules for ICMPv6 Neighbour Advertisement packets. A local attacker could possibly use this issue to redirect traffic to arbitrary IP addresses...

USN-6514-1 openvswitch vulnerability

It was discovered that Open vSwitch did not correctly handle OpenFlow rules for ICMPv6 Neighbour Advertisement packets. A local attacker could possibly use this issue to redirect traffic to arbitrary IP addresses...

Open vSwitch: Multiple Vulnerabilities

Background Open vSwitch is a production quality multilayer virtual switch. Description Multiple vulnerabilities have been discovered in Open vSwitch. Please review the CVE identifiers referenced below for details. Impact Please review the referenced CVE identifiers for details. Workaround There i...

GLSA-202311-16 : Open vSwitch: Multiple Vulnerabilities

The remote host is affected by the vulnerability described in GLSA-202311-16 Open vSwitch: Multiple Vulnerabilities - A flaw was found in multiple versions of OpenvSwitch. Specially crafted LLDP packets can cause memory to be lost when allocating data to handle specific optional TLVs, potentially...

Ubuntu 18.04 ESM / 20.04 LTS : Open vSwitch vulnerability (USN-6514-1)

The remote Ubuntu 18.04 ESM / 20.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-6514-1 advisory. It was discovered that Open vSwitch did not correctly handle OpenFlow rules for ICMPv6 Neighbour Advertisement packets. A local attacker could possibl...

kernel: net: openvswitch: fix race on port output

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix race on port output assume the following setup on a single machine: 1. An openvswitch instance with one bridge and default flows 2. two network namespaces "server" and "client" 3. two ovs interfaces "server"...

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...

OESA-2023-1732 openvswitch security update

Open vSwitch is a production quality, multilayer virtual switch licensed under the open source Apache 2.0 license. Security Fixes: 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...

SUSE 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...