CVE-2024-44944 netfilter: ctnetlink: use helper function to calculate expect ID

2024-08-3007:56:41

Linux

www.cve.org

linux kernel

netfilter

ctnetlink

expectation id

lsb

userspace

EPSS

Percentile

5.1%

JSON

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

netfilter: ctnetlink: use helper function to calculate expect ID

Delete expectation path is missing a call to the nf_expect_get_id()
helper function to calculate the expectation ID, otherwise LSB of the
expectation object address is leaked to userspace.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/netfilter/nf_conntrack_netlink.c"
    ],
    "versions": [
      {
        "version": "7b115755fb9d",
        "lessThan": "66e7650dbbb8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c79107631db",
        "lessThan": "64c0b8e64be8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c79107631db",
        "lessThan": "eb4ca1a97e08",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c79107631db",
        "lessThan": "5e2c24f7b091",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c79107631db",
        "lessThan": "24f407042cf9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c79107631db",
        "lessThan": "27662b46f2ad",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c79107631db",
        "lessThan": "74de442b8e12",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c79107631db",
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        "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/nf_conntrack_netlink.c"
    ],
    "versions": [
      {
        "version": "5.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.1",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "4.19.320",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.4.282",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.10.224",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.165",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.103",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.44",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.10.3",
        "lessThanOrEqual": "6.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.11",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]