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CVE-2026-46319 net/sched: act_ct: Only release RCU read lock after ct_ft

🗓️ 09 Jun 2026 12:11:12Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 23 Views

Linux kernel net/sched act_ct UAF from releasing RCU read lock before ct_ft ref, privilege gain.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-46319
9 Jun 202613:34
circl
CVE
CVE-2026-46319
9 Jun 202612:11
cve
Debian CVE
CVE-2026-46319
9 Jun 202612:11
debiancve
EUVD
EUVD-2026-35409
9 Jun 202612:11
euvd
NVD
CVE-2026-46319
9 Jun 202613:16
nvd
OSV
BELL-CVE-2026-46319
10 Jun 202606:10
osv
OSV
DEBIAN-CVE-2026-46319
9 Jun 202613:16
osv
OSV
UBUNTU-CVE-2026-46319
9 Jun 202600:00
osv
Positive Technologies
PT-2026-47756
9 Jun 202600:00
ptsecurity
RedhatCVE
CVE-2026-46319
9 Jun 202617:12
redhatcve
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/act_ct.c"
    ],
    "versions": [
      {
        "version": "138470a9b2cc2e26e6018300394afc3858a54e6a",
        "lessThan": "ece578ca61e572df96cfc80456357ebfae0b4b9e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "138470a9b2cc2e26e6018300394afc3858a54e6a",
        "lessThan": "a2e0c045c87aa252eb61412e67dd91f2c2b19f81",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "138470a9b2cc2e26e6018300394afc3858a54e6a",
        "lessThan": "67c9ecc9f2575273ed1323e312881fc98ac83d6d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "138470a9b2cc2e26e6018300394afc3858a54e6a",
        "lessThan": "f23424a0ddadb494d4bd57056a7ca703312d3a7b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "138470a9b2cc2e26e6018300394afc3858a54e6a",
        "lessThan": "17dfb67cb399b660105d9a8c6100851c0d0cdc70",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "138470a9b2cc2e26e6018300394afc3858a54e6a",
        "lessThan": "4c727c6967a41b37efe0f26332ca9ec5b74785a3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "138470a9b2cc2e26e6018300394afc3858a54e6a",
        "lessThan": "3e20e1b3058e0b94638e7b931c138e840e266724",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "138470a9b2cc2e26e6018300394afc3858a54e6a",
        "lessThan": "f462dca0c8415bf0058d0ffa476354c4476d0f09",
        "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/act_ct.c"
    ],
    "versions": [
      {
        "version": "5.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.7",
        "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-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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