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CVE-2024-26882 net: ip_tunnel: make sure to pull inner header in ip_tunnel_rcv()

🗓️ 17 Apr 2024 10:27:38Reported by LinuxType 
cvelist
 cvelist🔗 www.cve.org👁 37 Views

Fix 'CVE-2024-26882' in Linux kernel for 'net: ip_tunnel: make sure to pull inner header in ip_tunnel_rcv()', resolves uninit-value bugs and uses temporary variable to save skb->network_header for pskb_inet_may_pull(

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2024-696)
6 Aug 202400:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel (ALASKERNEL-5.10-2024-075)
23 Dec 202400:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel (ALASKERNEL-5.15-2024-057)
23 Dec 202400:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel (ALASKERNEL-5.4-2024-067)
31 May 202400:00
–nessus
Tenable Nessus		Debian dla-3842 : linux-config-5.10 - security update
27 Jun 202400:00
–nessus
Tenable Nessus		Debian dsa-5681 : affs-modules-5.10.0-29-4kc-malta-di - security update
6 May 202400:00
–nessus
Tenable Nessus		EulerOS 2.0 SP11 : kernel (EulerOS-SA-2024-1816)
25 Jun 202400:00
–nessus
Tenable Nessus		EulerOS 2.0 SP11 : kernel (EulerOS-SA-2024-1837)
25 Jun 202400:00
–nessus
Tenable Nessus		EulerOS 2.0 SP10 : kernel (EulerOS-SA-2024-1887)
15 Jul 202400:00
–nessus
Tenable Nessus		EulerOS 2.0 SP10 : kernel (EulerOS-SA-2024-1911)
15 Jul 202400:00
–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/ipv4/ip_tunnel.c"
    ],
    "versions": [
      {
        "version": "c54419321455631079c7d6e60bc732dd0c5914c5",
        "lessThan": "ec6bb01e02cbd47781dd90775b631a1dc4bd9d2b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c54419321455631079c7d6e60bc732dd0c5914c5",
        "lessThan": "77fd5294ea09b21f6772ac954a121b87323cec80",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c54419321455631079c7d6e60bc732dd0c5914c5",
        "lessThan": "5c03387021cfa3336b97e0dcba38029917a8af2a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c54419321455631079c7d6e60bc732dd0c5914c5",
        "lessThan": "60044ab84836359534bd7153b92e9c1584140e4a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c54419321455631079c7d6e60bc732dd0c5914c5",
        "lessThan": "c4c857723b37c20651300b3de4ff25059848b4b0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c54419321455631079c7d6e60bc732dd0c5914c5",
        "lessThan": "f6723d8dbfdc10c784a56748f86a9a3cd410dbd5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c54419321455631079c7d6e60bc732dd0c5914c5",
        "lessThan": "ca914f1cdee8a85799942c9b0ce5015bbd6844e1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c54419321455631079c7d6e60bc732dd0c5914c5",
        "lessThan": "b0ec2abf98267f14d032102551581c833b0659d3",
        "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/ipv4/ip_tunnel.c"
    ],
    "versions": [
      {
        "version": "3.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.273",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.214",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.153",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.83",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.23",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.7.11",
        "lessThanOrEqual": "6.7.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.8.2",
        "lessThanOrEqual": "6.8.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.9",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 20:06Current
7.6High risk
Vulners AI Score7.6
EPSS0.00829
linux kernelnet: ip_tunnelinner headervulnerabilityuninit-valuetemporary variablepskb_inet_may_pullskb->network_header
37