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CVE-2026-53246

🗓️ 25 Jun 2026 08:39:39Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 31 Views

Linux kernel SCTP fixes COOKIE_ECHO by validating cached INIT length to prevent reads beyond data.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
attackerkb
CVE-2026-53246
25 Jun 202608:39
attackerkb
cgr
CVE-2026-53246 vulnerabilities
9 Jul 202602:25
cgr
cvelist
CVE-2026-53246 sctp: validate cached peer INIT chunk length in COOKIE_ECHO processing
25 Jun 202608:39
cvelist
debiancve
CVE-2026-53246
25 Jun 202608:39
debiancve
euvd
EUVD-2026-39197
25 Jun 202608:39
euvd
nvd
CVE-2026-53246
25 Jun 202609:16
nvd
osv
BELL-CVE-2026-53246
27 Jun 202606:11
osv
osv
CGA-GCCV-VG43-G9QR
9 Jul 202612:04
osv
osv
CVE-2026-53246 sctp: validate cached peer INIT chunk length in COOKIE_ECHO processing
25 Jun 202608:39
osv
osv
DEBIAN-CVE-2026-53246
25 Jun 202609:16
osv
Rows per page
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange2.6.12.16.18.36
linuxlinux_kernelRange6.197.0.13
linuxlinux_kernelMatch2.6.12-
linuxlinux_kernelMatch2.6.12rc2
linuxlinux_kernelMatch2.6.12rc3
linuxlinux_kernelMatch2.6.12rc4
linuxlinux_kernelMatch2.6.12rc5
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/sctp/sm_make_chunk.c"
    ],
    "versions": [
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "cc272185c9a9a4b7febc2de52eeaa3d00f19091e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "edccbf3d63b0a3362bc916ea72edacc1e1ca456a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "0861615c28de668669d748ef4eb913ea9262d13b",
        "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/sm_make_chunk.c"
    ],
    "versions": [
      {
        "version": "2.6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.36",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.13",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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07 Jul 2026 22:16Current
6Medium risk
Vulners AI Score6
CVSS 3.19.8
EPSS0.00481
31