Lucene search
+L

CVE-2026-98490

🗓️ 18 Oct 2026 15:16:19Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

Use-after-free in Linux kernel net: openvswitch: conntrack helper due to realloc.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-98490 net: openvswitch: conntrack: fix helper UAF due to extensions realloc
18 Oct 202615:16
–cvelist
debiancve
Debian CVE
CVE-2026-98490
18 Oct 202615:16
–debiancve
euvd
EUVD
EUVD-2026-103730
18 Oct 202615:16
–euvd
nvd
NVD
CVE-2026-98490
18 Oct 202616:16
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-98490
18 Oct 202617:47
–osv_debian
ptsecurity
Positive Technologies
PT-2026-116709
18 Oct 202600:00
–ptsecurity
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-98490
18 Oct 202600:00
–nessus
Vulners
CNA
Node
OR
linuxlinux_kernelRange4.3–6.12.112
linuxlinux_kernelRange6.13.0–6.18.55
linuxlinux_kernelRange6.19.0–7.2.9
linuxlinux_kernelRange7.3.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/openvswitch/conntrack.c"
    ],
    "versions": [
      {
        "version": "cae3a2627520c3795b54533c5328b77af3405dbe",
        "lessThan": "afcf362625190c5260530b1d6c7daa98831f6b83",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cae3a2627520c3795b54533c5328b77af3405dbe",
        "lessThan": "5f23080a625dd7855ab91485c8d691a54a1979f0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cae3a2627520c3795b54533c5328b77af3405dbe",
        "lessThan": "e02a83bb0b7a203f6a22f55ad5f426765560f811",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cae3a2627520c3795b54533c5328b77af3405dbe",
        "lessThan": "1a4151e6be57b098b7a5ebfbde58585e83200cdc",
        "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/conntrack.c"
    ],
    "versions": [
      {
        "version": "4.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.112",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.55",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.9",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "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 Oct 2026 10:19Current
6.2Medium risk
Vulners AI Score6.2
4