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CVE-2026-53011 net/sched: taprio: fix use-after-free in advance_sched() on schedule switch

🗓️ 24 Jun 2026 16:29:22Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 13 Views

CVE-2026-53011: taprio use-after-free fixed during schedule switch in advance_sched.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-53011
24 Jun 202616:29
cve
Debian CVE
CVE-2026-53011
24 Jun 202616:29
debiancve
EUVD
EUVD-2026-38879
24 Jun 202618:32
euvd
NVD
CVE-2026-53011
24 Jun 202617:17
nvd
OSV
DEBIAN-CVE-2026-53011
24 Jun 202620:48
osv
OSV
ECHO-3C3A-B236-C79F
25 Jun 202609:55
osv
OSV
UBUNTU-CVE-2026-53011
25 Jun 202600:00
osv
Positive Technologies
PT-2026-51905
24 Jun 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/sch_taprio.c"
    ],
    "versions": [
      {
        "version": "a3d43c0d56f1b94e74963a2fbadfb70126d92213",
        "lessThan": "a8fc396519ef4f081bc545e88f61241728bb78d7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a3d43c0d56f1b94e74963a2fbadfb70126d92213",
        "lessThan": "3471874578160a28c171a607fa069f24062634b8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a3d43c0d56f1b94e74963a2fbadfb70126d92213",
        "lessThan": "7256996e1ef553716817f3bfd077c2f3b48b582f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a3d43c0d56f1b94e74963a2fbadfb70126d92213",
        "lessThan": "eee072fe16c646190d33ae69c9983d8de1562bf8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a3d43c0d56f1b94e74963a2fbadfb70126d92213",
        "lessThan": "1bd286fa3e21200133478ed523cc6a2788baf38a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a3d43c0d56f1b94e74963a2fbadfb70126d92213",
        "lessThan": "b73235da5dde77ed1264f9767b62c28c9d71fd78",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a3d43c0d56f1b94e74963a2fbadfb70126d92213",
        "lessThan": "0e62171df8ed4804d00db088f17eed06468233fa",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a3d43c0d56f1b94e74963a2fbadfb70126d92213",
        "lessThan": "105425b1969c5affe532713cfac1c0b320d7ac2b",
        "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_taprio.c"
    ],
    "versions": [
      {
        "version": "5.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.141",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.91",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.33",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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