CVE-2026-68123 openvswitch: fix GSO userspace truncation underflow
| Reporter | Title | Published | Views | Family All 23 |
|---|---|---|---|---|
 | The vulnerabilities of the functions queue_gso_packets() and queue_userspace_packet() in the openvswitch kernel module of Linux allow a hacker to cause a service failure. | 12 Aug 202600:00 | – | bdu_fstec |
 | CVE-2026-68123 affecting package kernel for versions less than 6.6.150.1-1 | 12 Aug 202623:21 | – | cbl_mariner |
 | CVE-2026-68123 | 10 Aug 202613:12 | – | circl |
 | CVE-2026-68123 | 10 Aug 202611:58 | – | cve |
 | [SECURITY] [DLA 4745-1] linux-6.12 security update | 18 Aug 202610:51 | – | debian |
 | CVE-2026-68123 | 10 Aug 202611:58 | – | debiancve |
 | Debian dla-4745 : ata-modules-6.12.100+deb12-armmp-di - security update | 18 Aug 202600:00 | – | nessus |
| Photon OS 5.0: Linux PHSA-2026-5.0-92-0952 | 12 Aug 202600:00 | – | nessus |
| Linux Distros Unpatched Vulnerability : CVE-2026-68123 | 10 Aug 202600:00 | – | nessus |
 | EUVD-2026-55504 | 10 Aug 202611:58 | – | euvd |
10
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"net/openvswitch/actions.c",
"net/openvswitch/datapath.c",
"net/openvswitch/datapath.h",
"net/openvswitch/vport.c"
],
"versions": [
{
"version": "f2a4d086ed4c588d32fe9b7aa67fead7280e7bf1",
"lessThan": "50a6a85f3d6b1d22d8436848606cdef5d2c490b4",
"status": "affected",
"versionType": "git"
},
{
"version": "f2a4d086ed4c588d32fe9b7aa67fead7280e7bf1",
"lessThan": "2623c48cc3a8da9a1886fd8f65c0e348f4406fd6",
"status": "affected",
"versionType": "git"
},
{
"version": "f2a4d086ed4c588d32fe9b7aa67fead7280e7bf1",
"lessThan": "e211b081901ffca76674082c73eeaed53524c369",
"status": "affected",
"versionType": "git"
},
{
"version": "f2a4d086ed4c588d32fe9b7aa67fead7280e7bf1",
"lessThan": "a16eaaf7c0b0ccdef6166707d90ffbc6eebf6855",
"status": "affected",
"versionType": "git"
},
{
"version": "f2a4d086ed4c588d32fe9b7aa67fead7280e7bf1",
"lessThan": "fbfa3ad2ad6f3a5624aba5211c46290fb98cc9dc",
"status": "affected",
"versionType": "git"
},
{
"version": "f2a4d086ed4c588d32fe9b7aa67fead7280e7bf1",
"lessThan": "100a23b1613e9218e0af654ef102352c713f0263",
"status": "affected",
"versionType": "git"
},
{
"version": "f2a4d086ed4c588d32fe9b7aa67fead7280e7bf1",
"lessThan": "ea85dbcbe8d4056ecb54352f97743d138ea4c407",
"status": "affected",
"versionType": "git"
},
{
"version": "f2a4d086ed4c588d32fe9b7aa67fead7280e7bf1",
"lessThan": "4032f8ed10fcb84d41c508dfb04be96589f78dfe",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"net/openvswitch/actions.c",
"net/openvswitch/datapath.c",
"net/openvswitch/datapath.h",
"net/openvswitch/vport.c"
],
"versions": [
{
"version": "4.8",
"status": "affected"
},
{
"version": "0",
"lessThan": "4.8",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.265",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.216",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.183",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.148",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.101",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.18.42",
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.1.6",
"lessThanOrEqual": "7.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.2",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
19 Aug 2026 16:29Current
CVSS 3.19.8
EPSS0.00559