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LinuxCVE-2024-27016

HistoryMay 01, 2024 - 6:15 a.m.

CVE-2024-27016

2024-05-0106:15:20

Linux

web.nvd.nist.gov

linux kernel

vulnerability

cve-2024-27016

resolved

validating pppoe header

nvd

netfilter

flowtable

protocol field

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

6.3

Confidence

Low

EPSS

Percentile

5.1%

JSON

In the Linux kernel, the following vulnerability has been resolved:

netfilter: flowtable: validate pppoe header

Ensure there is sufficient room to access the protocol field of the
PPPoe header. Validate it once before the flowtable lookup, then use a
helper function to access protocol field.

Affected configurations

Nvd

Vulners

Node

linuxlinux_kernelRange5.13–5.15.157

linuxlinux_kernelRange5.16–6.1.88

linuxlinux_kernelRange6.2–6.6.29

linuxlinux_kernelRange6.7–6.8.8

linuxlinux_kernelMatch6.9rc1

linuxlinux_kernelMatch6.9rc2

linuxlinux_kernelMatch6.9rc3

linuxlinux_kernelMatch6.9rc4

Node

fedoraprojectfedoraMatch38

fedoraprojectfedoraMatch39

fedoraprojectfedoraMatch40

VendorProductVersionCPE
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linuxlinux_kernel6.9cpe:2.3:o:linux:linux_kernel:6.9:rc1:*:*:*:*:*:*
linuxlinux_kernel6.9cpe:2.3:o:linux:linux_kernel:6.9:rc2:*:*:*:*:*:*
linuxlinux_kernel6.9cpe:2.3:o:linux:linux_kernel:6.9:rc3:*:*:*:*:*:*
linuxlinux_kernel6.9cpe:2.3:o:linux:linux_kernel:6.9:rc4:*:*:*:*:*:*
fedoraprojectfedora38cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
fedoraprojectfedora39cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*
fedoraprojectfedora40cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
linux	linux_kernel	*	cpe:2.3:o:linux:linux_kernel::::::::
linux	linux_kernel	6.9	cpe:2.3:o:linux:linux_kernel:6.9:rc1::::::
linux	linux_kernel	6.9	cpe:2.3:o:linux:linux_kernel:6.9:rc2::::::
linux	linux_kernel	6.9	cpe:2.3:o:linux:linux_kernel:6.9:rc3::::::
linux	linux_kernel	6.9	cpe:2.3:o:linux:linux_kernel:6.9:rc4::::::
fedoraproject	fedora	38	cpe:2.3:o:fedoraproject:fedora:38:::::::*
fedoraproject	fedora	39	cpe:2.3:o:fedoraproject:fedora:39:::::::*
fedoraproject	fedora	40	cpe:2.3:o:fedoraproject:fedora:40:::::::*

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/netfilter/nf_flow_table.h",
      "net/netfilter/nf_flow_table_inet.c",
      "net/netfilter/nf_flow_table_ip.c"
    ],
    "versions": [
      {
        "version": "72efd585f714",
        "lessThan": "d06977b9a410",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "72efd585f714",
        "lessThan": "8bf7c76a2a20",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "72efd585f714",
        "lessThan": "a2471d271042",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "72efd585f714",
        "lessThan": "cf366ee3bc1b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "72efd585f714",
        "lessThan": "87b3593bed18",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/netfilter/nf_flow_table.h",
      "net/netfilter/nf_flow_table_inet.c",
      "net/netfilter/nf_flow_table_ip.c"
    ],
    "versions": [
      {
        "version": "5.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.13",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.157",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.88",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.29",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.8.8",
        "lessThanOrEqual": "6.8.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.9",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]