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CVE-2026-98009 net/sched: ets: clamp quantum in parse and fallback paths

🗓️ 25 Sep 2026 10:23:34Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Local DoS in Linux kernel net/sched: ets via qdisc_pkt_len spinning under qdisc lock.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-98009
25 Sep 202610:23
–cve
debiancve
Debian CVE
CVE-2026-98009
25 Sep 202610:23
–debiancve
euvd
EUVD
EUVD-2026-86662
25 Sep 202610:23
–euvd
nvd
NVD
CVE-2026-98009
25 Sep 202611:17
–nvd
osv
OSV
DEBIAN-CVE-2026-98009
25 Sep 202611:17
–osv
osv
OSV
UBUNTU-CVE-2026-98009
25 Sep 202600:00
–osv
ubuntucve
UbuntuCve
CVE-2026-98009
25 Sep 202600:00
–ubuntucve
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/sched/sch_ets.c"
    ],
    "versions": [
      {
        "version": "dcc68b4d8084e1ac9af0d4022d6b1aff6a139a33",
        "lessThan": "99ae477b892e203a37985ebc56f0063e072f7f4b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dcc68b4d8084e1ac9af0d4022d6b1aff6a139a33",
        "lessThan": "8f80b113dea0bed3c1a31a4224b72775cd9ec52d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dcc68b4d8084e1ac9af0d4022d6b1aff6a139a33",
        "lessThan": "de22c30ec5598aca8797f02082d2ee1358dfa3ff",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dcc68b4d8084e1ac9af0d4022d6b1aff6a139a33",
        "lessThan": "1c38487f46b243bfeefec0c0c86023a3904f2214",
        "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/sched/sch_ets.c"
    ],
    "versions": [
      {
        "version": "5.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.6",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.111",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.53",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.7",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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