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CVE-2026-22976

🗓️ 21 Jan 2026 06:57:23Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 36 Views

CVE-2026-22976 fixes NULL dereference when deactivating inactive aggregate in sch_qfq.

Related
Detection
Affected
Refs
NVD
Vulners
CNA
Node
linuxlinux_kernelRange3.05.10.248
OR
linuxlinux_kernelRange5.115.15.198
OR
linuxlinux_kernelRange5.166.1.161
OR
linuxlinux_kernelRange6.26.6.121
OR
linuxlinux_kernelRange6.76.12.66
OR
linuxlinux_kernelRange6.136.18.6
OR
linuxlinux_kernelMatch6.19rc1
OR
linuxlinux_kernelMatch6.19rc2
OR
linuxlinux_kernelMatch6.19rc3
OR
linuxlinux_kernelMatch6.19rc4
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/sched/sch_qfq.c"
    ],
    "versions": [
      {
        "version": "0545a3037773512d3448557ba048cebb73b3e4af",
        "lessThan": "6116a83ec167d3ab1390cded854d237481f41b63",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0545a3037773512d3448557ba048cebb73b3e4af",
        "lessThan": "0809c4bc06c9c961222df29f2eccfd449304056f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0545a3037773512d3448557ba048cebb73b3e4af",
        "lessThan": "cdb24200b043438a144df501f1ebbd926bb1a2c7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0545a3037773512d3448557ba048cebb73b3e4af",
        "lessThan": "11bf9134613f6c71fc0ff36c5d8d33856f6ae3bb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0545a3037773512d3448557ba048cebb73b3e4af",
        "lessThan": "43497313d0da3e12b5cfcd97aa17bf48ee663f95",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0545a3037773512d3448557ba048cebb73b3e4af",
        "lessThan": "51ffd447bc37bf1a5776b85523f51d2bc69977f6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0545a3037773512d3448557ba048cebb73b3e4af",
        "lessThan": "c1d73b1480235731e35c81df70b08f4714a7d095",
        "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_qfq.c"
    ],
    "versions": [
      {
        "version": "3.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.248",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.198",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.161",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.121",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.66",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.6",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Jun 2026 10:20Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.15.5
EPSS0.00118
SSVC
36