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CVE-2026-90050 net/sched: fq: clamp quantum and initial_quantum in change path

🗓️ 17 Sep 2026 16:05:36Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 32 Views

Linux kernel fq qdisc small-quantum deficit spin via tc qdisc change, CAP_NET_ADMIN.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-90050
17 Sep 202616:05
–cve
debiancve
Debian CVE
CVE-2026-90050
17 Sep 202616:05
–debiancve
oraclelinux
Oracle linux
Unbreakable Enterprise kernel security update
7 Oct 202600:00
–oraclelinux
euvd
EUVD
EUVD-2026-81911
17 Sep 202616:05
–euvd
nvd
NVD
CVE-2026-90050
17 Sep 202617:16
–nvd
nessus
Tenable Nessus
Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2026-500374)
8 Oct 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-90050
18 Sep 202600:00
–nessus
osv
OSV
BELL-CVE-2026-90050 CVE-2026-90050 does not affect BellSoft software
19 Sep 202606:06
–osv
osv
OSV
OPENSUSE-SU-2026:11880-1 kernel-devel-7.2.7-1.1 on GA media
24 Sep 202600:00
–osv
osv
OSV
UBUNTU-CVE-2026-90050
17 Sep 202617:16
–osv
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/sched/sch_fq.c"
    ],
    "versions": [
      {
        "version": "d16dac3925be95ad46e986d4b139c9898b6e227f",
        "lessThan": "a27498d34c3f429fb6db3aa609569f8154afa175",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f6b3e3848a5fca63438984acd6d9eceac80814c1",
        "lessThan": "798283cd0fe7ba997f67e5a917f14ab40afa8d9f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e35acd56f244d94355f9ab237c2ecc8fba5e6f04",
        "lessThan": "72e9387884554f47b03bfd40fb8b2bf52789c68d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "709f34f7c28dc4dd6c40343d101850f11e172312",
        "lessThan": "094cc07f98dfe70a34e2a1923af17fd29b8cf622",
        "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_fq.c"
    ],
    "versions": [
      {
        "version": "7.3-rc1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.3-rc1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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