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CVE-2026-46321 tun: free page on short-frame rejection in tun_xdp_one()

🗓️ 09 Jun 2026 12:11:13Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Free the page on short-frame rejection in tun_xdp_one to prevent leaks and OOM.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-46321
9 Jun 202613:59
circl
CVE
CVE-2026-46321
9 Jun 202612:11
cve
Debian CVE
CVE-2026-46321
9 Jun 202612:11
debiancve
EUVD
EUVD-2026-35411
9 Jun 202612:11
euvd
NVD
CVE-2026-46321
9 Jun 202613:16
nvd
Positive Technologies
PT-2026-47758
9 Jun 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/tun.c"
    ],
    "versions": [
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      },
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        "status": "affected",
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    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/tun.c"
    ],
    "versions": [
      {
        "version": "6.11",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.11",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.93",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.35",
        "lessThanOrEqual": "6.18.*",
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        "versionType": "semver"
      },
      {
        "version": "7.0.12",
        "lessThanOrEqual": "7.0.*",
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        "versionType": "semver"
      },
      {
        "version": "7.1-rc6",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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