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CVE-2026-53070 sctp: disable BH before calling udp_tunnel_xmit_skb()

🗓️ 24 Jun 2026 16:30:11Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 24 Views

CVE-2026-53070 fixes SCTP over UDP by disabling bottom-half on IPv4 and IPv6 transmit paths.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-53070
24 Jun 202616:30
cve
Debian CVE
CVE-2026-53070
24 Jun 202616:30
debiancve
EUVD
EUVD-2026-38938
24 Jun 202616:30
euvd
NVD
CVE-2026-53070
24 Jun 202617:17
nvd
OSV
BELL-CVE-2026-53070
26 Jun 202606:12
osv
OSV
DEBIAN-CVE-2026-53070
24 Jun 202617:17
osv
OSV
UBUNTU-CVE-2026-53070
24 Jun 202617:17
osv
Positive Technologies
PT-2026-51964
24 Jun 202600:00
ptsecurity
RedhatCVE
CVE-2026-53070
25 Jun 202623:08
redhatcve
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-53070
25 Jun 202600:00
nessus
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/sctp/ipv6.c",
      "net/sctp/protocol.c"
    ],
    "versions": [
      {
        "version": "046c052b475e7119b6a30e3483e2888fc606a2f8",
        "lessThan": "790093245e35040c2adb15f48970020425aa3f47",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "046c052b475e7119b6a30e3483e2888fc606a2f8",
        "lessThan": "2cd7e6971fc2787408ceef17906ea152791448cf",
        "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/sctp/ipv6.c",
      "net/sctp/protocol.c"
    ],
    "versions": [
      {
        "version": "5.11",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.11",
        "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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