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CVE-2026-72319 ipvs: ensure inner headers in ICMP errors are in headroom

🗓️ 15 Aug 2026 05:55:32Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 27 Views

Linux kernel ipvs lacks skb headroom checks for inner headers in ICMP tunnel errors causing memory safety issues.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/netfilter/ipvs/ip_vs_core.c"
    ],
    "versions": [
      {
        "version": "f2edb9f7706dcb2c0d9a362b2ba849efe3a97f5e",
        "lessThan": "19657b3a17b774ae4e2f2635b5ae8638c9344a40",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f2edb9f7706dcb2c0d9a362b2ba849efe3a97f5e",
        "lessThan": "dac813101914c21219ac221a60a31a11bc90e7ec",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f2edb9f7706dcb2c0d9a362b2ba849efe3a97f5e",
        "lessThan": "dd22f74a09e25ca298ced0a3763ef353242cb78d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f2edb9f7706dcb2c0d9a362b2ba849efe3a97f5e",
        "lessThan": "9bc9b95aee2b2e3f1301a16a67ee504960402875",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f2edb9f7706dcb2c0d9a362b2ba849efe3a97f5e",
        "lessThan": "a735f9964a3d9ed97daf9b08507f8b5bcafe6326",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f2edb9f7706dcb2c0d9a362b2ba849efe3a97f5e",
        "lessThan": "8f48cfe657409fb5c7ba0521b14da6d47546d9cf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f2edb9f7706dcb2c0d9a362b2ba849efe3a97f5e",
        "lessThan": "92185d6f7819bc558939ae83de7b1abe90e3b5c2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f2edb9f7706dcb2c0d9a362b2ba849efe3a97f5e",
        "lessThan": "3f7a535ff0fa627a0132803e4c2f903ceffcbc1c",
        "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/netfilter/ipvs/ip_vs_core.c"
    ],
    "versions": [
      {
        "version": "3.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.7",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.261",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Aug 2026 05:42Current
CVSS 3.19.8
EPSS0.00745
27