Lucene search
+L

CVE-2026-72057 net/sched: act_ct: preserve tc_skb_cb across defragmentation

🗓️ 15 Aug 2026 05:52:12Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

act_ct in net/sched loses tc_skb_cb during defragmentation, triggering WARN_ON_ONCE when panic_on_warn is enabled.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-72057
15 Aug 202600:00
cve
debiancve
Debian CVE
CVE-2026-72057
15 Aug 202600:00
debiancve
euvd
EUVD
EUVD-2026-59015
15 Aug 202605:52
euvd
nvd
NVD
CVE-2026-72057
15 Aug 202606:21
nvd
osv
OSV
DEBIAN-CVE-2026-72057
15 Aug 202606:21
osv
ptsecurity
Positive Technologies
PT-2026-72246
15 Aug 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/act_ct.c"
    ],
    "versions": [
      {
        "version": "ec624fe740b416fb68d536b37fb8eef46f90b5c2",
        "lessThan": "2400c4b05d58834b994500a9eec90a37db44187c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ec624fe740b416fb68d536b37fb8eef46f90b5c2",
        "lessThan": "5c3ae5f6c7c6de73ea9b6a75154fe4ed343e1bac",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ec624fe740b416fb68d536b37fb8eef46f90b5c2",
        "lessThan": "b3d835407846134b0d54637c0281b39bebef831d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ec624fe740b416fb68d536b37fb8eef46f90b5c2",
        "lessThan": "f7f45ceb855d9ba1cba594fb3f383255f7013fad",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ec624fe740b416fb68d536b37fb8eef46f90b5c2",
        "lessThan": "9092e15defbe6c7bc241c306093ca9d358a578e7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0d76daf2013ce1da20eab5e26bd81d983e1c18fb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.15.13",
        "lessThan": "5.16",
        "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/act_ct.c"
    ],
    "versions": [
      {
        "version": "5.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.16",
        "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"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation