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CVE-2026-64530 net/sched: cls_api: Handle TC_ACT_CONSUMED in tcf_qevent_handle

🗓️ 26 Jul 2026 06:28:42Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Kernel fix: handle TC_ACT_CONSUMED in tcf_qevent_handle to avoid UAF by returning NULL.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-64530
26 Jul 202606:28
attackerkb
CVE
CVE-2026-64530
26 Jul 202606:28
cve
EUVD
EUVD-2026-49051
26 Jul 202606:28
euvd
NVD
CVE-2026-64530
26 Jul 202607:16
nvd
Positive Technologies
PT-2026-64797
26 Jul 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/sched/cls_api.c"
    ],
    "versions": [
      {
        "version": "172ba7d46c202e679f3ccb10264c67416aaeb1c4",
        "lessThan": "5ed3d6f85991656667059d3fa5a1d683ac58c447",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0b5b831122fc3789fff75be433ba3e4dd7b779d4",
        "lessThan": "f42e8134a3a1074b834a574d404352f867ba994a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "73f7da5fd124f2cda9161e2e46114915e6e82e97",
        "lessThan": "447d493034a9cf7bf13a2abac86d0573d907ec2f",
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      },
      {
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        "lessThan": "e1270e69dcf2c3512c453484178f2e9dc0db3f05",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3f14b377d01d8357eba032b4cabc8c1149b458b6",
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        "status": "affected",
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      },
      {
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        "status": "affected",
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      },
      {
        "version": "3f14b377d01d8357eba032b4cabc8c1149b458b6",
        "lessThan": "a8a02897f2b479127db261de05cbf0c28b98d159",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f5346df0591d10bc948761ca854b1fae6d2ef441",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.15.148",
        "lessThan": "5.15.212",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.1.75",
        "lessThan": "6.1.178",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.6.14",
        "lessThan": "6.6.145",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.7.2",
        "lessThan": "6.8",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/sched/cls_api.c"
    ],
    "versions": [
      {
        "version": "6.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.8",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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