cve-2024-56637
Vulnerability from cvelistv5
Published
2024-12-27 15:02
Modified
2025-01-20 06:24
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: Hold module reference while requesting a module User space may unload ip_set.ko while it is itself requesting a set type backend module, leading to a kernel crash. The race condition may be provoked by inserting an mdelay() right after the nfnl_unlock() call.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0e67805e805c1f3edd6f43adbe08ea14b552694b
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/456f010bfaefde84d3390c755eedb1b0a5857c3c
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/5bae60a933ba5d16eed55c6b279be51bcbbc79b0
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/6099b5d3e37145484fac4b8b4070c3f1abfb3519
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/90bf312a6b6b3d6012137f6776a4052ee85e0340
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ba5e070f36682d07ca7ad2a953e6c9d96be19dca
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e5e2d3024753fdaca818b822e3827614bacbdccf
Impacted products
Vendor Product Version
Linux Linux Version: a7b4f989a629493bb4ec4a354def784d440b32c4
Version: a7b4f989a629493bb4ec4a354def784d440b32c4
Version: a7b4f989a629493bb4ec4a354def784d440b32c4
Version: a7b4f989a629493bb4ec4a354def784d440b32c4
Version: a7b4f989a629493bb4ec4a354def784d440b32c4
Version: a7b4f989a629493bb4ec4a354def784d440b32c4
Version: a7b4f989a629493bb4ec4a354def784d440b32c4
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   Linux Linux Version: 2.6.39
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "net/netfilter/ipset/ip_set_core.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "e5e2d3024753fdaca818b822e3827614bacbdccf",
              "status": "affected",
              "version": "a7b4f989a629493bb4ec4a354def784d440b32c4",
              "versionType": "git"
            },
            {
              "lessThan": "6099b5d3e37145484fac4b8b4070c3f1abfb3519",
              "status": "affected",
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              "versionType": "git"
            },
            {
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              "status": "affected",
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              "versionType": "git"
            },
            {
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              "status": "affected",
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              "versionType": "git"
            },
            {
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              "status": "affected",
              "version": "a7b4f989a629493bb4ec4a354def784d440b32c4",
              "versionType": "git"
            },
            {
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              "status": "affected",
              "version": "a7b4f989a629493bb4ec4a354def784d440b32c4",
              "versionType": "git"
            },
            {
              "lessThan": "456f010bfaefde84d3390c755eedb1b0a5857c3c",
              "status": "affected",
              "version": "a7b4f989a629493bb4ec4a354def784d440b32c4",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "net/netfilter/ipset/ip_set_core.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "2.6.39"
            },
            {
              "lessThan": "2.6.39",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.287",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.231",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.174",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.120",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.66",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.5",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.13",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: ipset: Hold module reference while requesting a module\n\nUser space may unload ip_set.ko while it is itself requesting a set type\nbackend module, leading to a kernel crash. The race condition may be\nprovoked by inserting an mdelay() right after the nfnl_unlock() call."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-01-20T06:24:47.975Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/e5e2d3024753fdaca818b822e3827614bacbdccf"
        },
        {
          "url": "https://git.kernel.org/stable/c/6099b5d3e37145484fac4b8b4070c3f1abfb3519"
        },
        {
          "url": "https://git.kernel.org/stable/c/0e67805e805c1f3edd6f43adbe08ea14b552694b"
        },
        {
          "url": "https://git.kernel.org/stable/c/5bae60a933ba5d16eed55c6b279be51bcbbc79b0"
        },
        {
          "url": "https://git.kernel.org/stable/c/90bf312a6b6b3d6012137f6776a4052ee85e0340"
        },
        {
          "url": "https://git.kernel.org/stable/c/ba5e070f36682d07ca7ad2a953e6c9d96be19dca"
        },
        {
          "url": "https://git.kernel.org/stable/c/456f010bfaefde84d3390c755eedb1b0a5857c3c"
        }
      ],
      "title": "netfilter: ipset: Hold module reference while requesting a module",
      "x_generator": {
        "engine": "bippy-5f407fcff5a0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-56637",
    "datePublished": "2024-12-27T15:02:39.876Z",
    "dateReserved": "2024-12-27T15:00:39.839Z",
    "dateUpdated": "2025-01-20T06:24:47.975Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-56637\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-12-27T15:15:23.430\",\"lastModified\":\"2024-12-27T15:15:23.430\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnetfilter: ipset: Hold module reference while requesting a module\\n\\nUser space may unload ip_set.ko while it is itself requesting a set type\\nbackend module, leading to a kernel crash. The race condition may be\\nprovoked by inserting an mdelay() right after the nfnl_unlock() call.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/0e67805e805c1f3edd6f43adbe08ea14b552694b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/456f010bfaefde84d3390c755eedb1b0a5857c3c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/5bae60a933ba5d16eed55c6b279be51bcbbc79b0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/6099b5d3e37145484fac4b8b4070c3f1abfb3519\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/90bf312a6b6b3d6012137f6776a4052ee85e0340\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/ba5e070f36682d07ca7ad2a953e6c9d96be19dca\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e5e2d3024753fdaca818b822e3827614bacbdccf\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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