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CVE-2026-64047 net: tls: fix off-by-one in sg_chain entry count for wrapped sk_msg ring

🗓️ 19 Jul 2026 15:39:31Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 22 Views

CVE-2026-64047 Linux kernel fixes off-by-one in sg_chain entry count for wrapped sk_msg ring.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-64047
19 Jul 202615:39
cve
EUVD
EUVD-2026-45620
19 Jul 202615:39
euvd
NVD
CVE-2026-64047
19 Jul 202616:17
nvd
OSV
CVE-2026-64047 net: tls: fix off-by-one in sg_chain entry count for wrapped sk_msg ring
19 Jul 202615:39
osv
OSV
DEBIAN-CVE-2026-64047
19 Jul 202616:17
osv
OSV
UBUNTU-CVE-2026-64047
20 Jul 202600:00
osv
Positive Technologies
PT-2026-61364
19 Jul 202600:00
ptsecurity
RedhatCVE
CVE-2026-64047
20 Jul 202616:44
redhatcve
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/tls/tls_sw.c"
    ],
    "versions": [
      {
        "version": "9aaaa56845a06aeabdd597cbe19492dc01f281ec",
        "lessThan": "73963a375885d5ccb7def39fd0b4f542e0f343dd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9aaaa56845a06aeabdd597cbe19492dc01f281ec",
        "lessThan": "47110c3a9ac247b688657337f5981efcfcb240dc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9aaaa56845a06aeabdd597cbe19492dc01f281ec",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9aaaa56845a06aeabdd597cbe19492dc01f281ec",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9aaaa56845a06aeabdd597cbe19492dc01f281ec",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9aaaa56845a06aeabdd597cbe19492dc01f281ec",
        "lessThan": "eca989eab4b2599dcb02f72140a7c08f08838520",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9aaaa56845a06aeabdd597cbe19492dc01f281ec",
        "lessThan": "2fb0dc7e0099686c4e9d2732745d8a31b18c3628",
        "status": "affected",
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      },
      {
        "version": "9aaaa56845a06aeabdd597cbe19492dc01f281ec",
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        "status": "affected",
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      },
      {
        "version": "d529d6c9f7e3aaeac13c4948f79799ccb825f29d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.4.14",
        "lessThan": "5.5",
        "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/tls/tls_sw.c"
    ],
    "versions": [
      {
        "version": "5.5",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.5",
        "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": "6.6.142",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.92",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.34",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.11",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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