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CVE-2026-89790

🗓️ 16 Sep 2026 08:48:26Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 47 Views

Divide by zero in Linux kernel ipv6 rt6_multipath_rebalance causing kernel crash.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-3192)
12 Oct 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-89790
23 Sep 202600:00
–nessus
amazon
Amazon
Important: kernel6.18
12 Oct 202600:00
–amazon
cvelist
Cvelist
CVE-2026-89790 ipv6: avoid divide by zero in rt6_multipath_rebalance
16 Sep 202608:48
–cvelist
debiancve
Debian CVE
CVE-2026-89790
16 Sep 202608:48
–debiancve
euvd
EUVD
EUVD-2026-80311
16 Sep 202608:48
–euvd
nvd
NVD
CVE-2026-89790
16 Sep 202609:17
–nvd
osv_bell
osv_bell
BELL-CVE-2026-89790
18 Sep 202606:05
–osv_bell
osv_debian
osv_debian
DEBIAN-CVE-2026-89790
16 Sep 202609:17
–osv_debian
osv_opensuse
osv_opensuse
OPENSUSE-SU-2026:11880-1 kernel-devel-7.2.7-1.1 on GA media
24 Sep 202600:00
–osv_opensuse
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.16–6.18.52
linuxlinux_kernelRange6.19.0–7.2.6
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/ipv6/route.c"
    ],
    "versions": [
      {
        "version": "bd11ff421d36abdb585b9104fa70057bf01b3110",
        "lessThan": "f30cf8fd9872299c0c27f9916252ba2b9f422dce",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bd11ff421d36abdb585b9104fa70057bf01b3110",
        "lessThan": "f82b5dbb2fef65b52a62d5ffe05e0483c4385a83",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bd11ff421d36abdb585b9104fa70057bf01b3110",
        "lessThan": "d2c26c2911dd1a363c488add4fb63eb5f0f28f87",
        "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/ipv6/route.c"
    ],
    "versions": [
      {
        "version": "6.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.52",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.6",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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19 Oct 2026 09:18Current
5.9Medium risk
Vulners AI Score5.9
EPSS0.00206
47