CVE-2024-26679 inet: read sk->sk_family once in inet_recv_error()

2024-04-0207:01:43

Linux

www.cve.org

linux kernel

socket lock

ipv6

ipv4

kcsan warning

cve

7.5 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

13.1%

JSON

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

inet: read sk->sk_family once in inet_recv_error()

inet_recv_error() is called without holding the socket lock.

IPv6 socket could mutate to IPv4 with IPV6_ADDRFORM
socket option and trigger a KCSAN warning.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ipv4/af_inet.c"
    ],
    "versions": [
      {
        "version": "f4713a3dfad0",
        "lessThan": "caa064c3c239",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f4713a3dfad0",
        "lessThan": "5993f121fbc0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f4713a3dfad0",
        "lessThan": "88081ba41522",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f4713a3dfad0",
        "lessThan": "3266e638ba5c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f4713a3dfad0",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f4713a3dfad0",
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        "status": "affected",
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      {
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      {
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        "status": "affected",
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      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ipv4/af_inet.c"
    ],
    "versions": [
      {
        "version": "3.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.18",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "4.19.307",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.4.269",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.10.210",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.149",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.78",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.17",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.7.5",
        "lessThanOrEqual": "6.7.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.8",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]