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CVE-2026-98099

🗓️ 25 Sep 2026 10:24:28Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 9 Views

Linux kernel ipv6 mcast race condition due to missing rcu_assign_pointer() updates.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-98099
25 Sep 202611:28
–circl
cvelist
Cvelist
CVE-2026-98099 ipv6: mcast: use rcu_assign_pointer() for __rcu list updates
25 Sep 202610:24
–cvelist
debiancve
Debian CVE
CVE-2026-98099
25 Sep 202610:24
–debiancve
euvd
EUVD
EUVD-2026-86929
25 Sep 202610:24
–euvd
nvd
NVD
CVE-2026-98099
25 Sep 202611:17
–nvd
osv
OSV
DEBIAN-CVE-2026-98099
25 Sep 202611:17
–osv
osv
OSV
UBUNTU-CVE-2026-98099
25 Sep 202600:00
–osv
ubuntucve
UbuntuCve
CVE-2026-98099
25 Sep 202600:00
–ubuntucve
Vulners
CNA
Node
OR
linuxlinux_kernelRange2.6.38–7.2.7
linuxlinux_kernelRange7.3.0–7.3-rc2
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ipv6/mcast.c"
    ],
    "versions": [
      {
        "version": "456b61bca8ee324ab6c18b065e632c9a8c88aa39",
        "lessThan": "2e46b0c9fcf7e10b64ce1630b925f47918d1f7f6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "456b61bca8ee324ab6c18b065e632c9a8c88aa39",
        "lessThan": "0c8f56c583c3250408367880c98e4d6fbc929315",
        "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/mcast.c"
    ],
    "versions": [
      {
        "version": "2.6.38",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.38",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.7",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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25 Sep 2026 11:17Current
5.8Medium risk
Vulners AI Score5.8
9