CVE-2022-49580 (GCVE-0-2022-49580)
Vulnerability from cvelistv5
Published
2025-02-26 02:23
Modified
2025-05-04 08:41
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh. While reading sysctl_fib_multipath_use_neigh, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.
Impacted products
Vendor Product Version
Linux Linux Version: a6db4494d218c2e559173661ee972e048dc04fdd
Version: a6db4494d218c2e559173661ee972e048dc04fdd
Version: a6db4494d218c2e559173661ee972e048dc04fdd
Version: a6db4494d218c2e559173661ee972e048dc04fdd
Version: a6db4494d218c2e559173661ee972e048dc04fdd
Create a notification for this product.
Show details on NVD website


{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "net/ipv4/fib_semantics.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "6727f39e99e0f545d815edebb6c94228485427ec",
              "status": "affected",
              "version": "a6db4494d218c2e559173661ee972e048dc04fdd",
              "versionType": "git"
            },
            {
              "lessThan": "e045d672ba06e1d35bacb56374d350de0ac99066",
              "status": "affected",
              "version": "a6db4494d218c2e559173661ee972e048dc04fdd",
              "versionType": "git"
            },
            {
              "lessThan": "b8d345db03b4deffb4f04219a51d3b1e94171b76",
              "status": "affected",
              "version": "a6db4494d218c2e559173661ee972e048dc04fdd",
              "versionType": "git"
            },
            {
              "lessThan": "14e996577ed2799a1ed6ffeb71c76d63acb28444",
              "status": "affected",
              "version": "a6db4494d218c2e559173661ee972e048dc04fdd",
              "versionType": "git"
            },
            {
              "lessThan": "87507bcb4f5de16bb419e9509d874f4db6c0ad0f",
              "status": "affected",
              "version": "a6db4494d218c2e559173661ee972e048dc04fdd",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "net/ipv4/fib_semantics.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.7"
            },
            {
              "lessThan": "4.7",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.208",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.134",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.58",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.18.*",
              "status": "unaffected",
              "version": "5.18.15",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.19",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.208",
                  "versionStartIncluding": "4.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.134",
                  "versionStartIncluding": "4.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.58",
                  "versionStartIncluding": "4.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.18.15",
                  "versionStartIncluding": "4.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.19",
                  "versionStartIncluding": "4.7",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipv4: Fix a data-race around sysctl_fib_multipath_use_neigh.\n\nWhile reading sysctl_fib_multipath_use_neigh, it can be changed\nconcurrently.  Thus, we need to add READ_ONCE() to its reader."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T08:41:05.111Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/6727f39e99e0f545d815edebb6c94228485427ec"
        },
        {
          "url": "https://git.kernel.org/stable/c/e045d672ba06e1d35bacb56374d350de0ac99066"
        },
        {
          "url": "https://git.kernel.org/stable/c/b8d345db03b4deffb4f04219a51d3b1e94171b76"
        },
        {
          "url": "https://git.kernel.org/stable/c/14e996577ed2799a1ed6ffeb71c76d63acb28444"
        },
        {
          "url": "https://git.kernel.org/stable/c/87507bcb4f5de16bb419e9509d874f4db6c0ad0f"
        }
      ],
      "title": "ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh.",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49580",
    "datePublished": "2025-02-26T02:23:18.667Z",
    "dateReserved": "2025-02-26T02:21:30.411Z",
    "dateUpdated": "2025-05-04T08:41:05.111Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-49580\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-02-26T07:01:33.610\",\"lastModified\":\"2025-03-10T21:08:59.397\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nipv4: Fix a data-race around sysctl_fib_multipath_use_neigh.\\n\\nWhile reading sysctl_fib_multipath_use_neigh, it can be changed\\nconcurrently.  Thus, we need to add READ_ONCE() to its reader.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ipv4: Se ha corregido una ejecuci\u00f3n de datos en torno a sysctl_fib_multipath_use_neigh. Al leer sysctl_fib_multipath_use_neigh, se puede modificar simult\u00e1neamente. Por lo tanto, debemos agregar READ_ONCE() a su lector.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":4.7,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.0,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-362\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.7\",\"versionEndExcluding\":\"5.4.208\",\"matchCriteriaId\":\"13BD9D6D-9015-4576-8691-F6EF142F0FCD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.5\",\"versionEndExcluding\":\"5.10.134\",\"matchCriteriaId\":\"4B697B47-6B36-47E0-95DC-054EC4633DEA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.15.58\",\"matchCriteriaId\":\"13CF20C8-4DA9-4A21-AD13-7A5C22E5FB05\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"5.18.15\",\"matchCriteriaId\":\"EAD6B571-194C-43A2-A4AB-F68F869D13BC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"A8C30C2D-F82D-4D37-AB48-D76ABFBD5377\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"BF8547FC-C849-4F1B-804B-A93AE2F04A92\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"F3068028-F453-4A1C-B80F-3F5609ACEF60\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.19:rc4:*:*:*:*:*:*\",\"matchCriteriaId\":\"2E9C0DB0-D349-489F-A3D6-B77214E93A8A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.19:rc5:*:*:*:*:*:*\",\"matchCriteriaId\":\"1A0DE3B7-0FFB-45AA-9BD6-19870CA7C6FD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.19:rc6:*:*:*:*:*:*\",\"matchCriteriaId\":\"00AE778B-BAEE-49EB-9F84-003B73D7862A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.19:rc7:*:*:*:*:*:*\",\"matchCriteriaId\":\"C178431E-AD82-4B3D-B70F-A273A02ABD5D\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/14e996577ed2799a1ed6ffeb71c76d63acb28444\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/6727f39e99e0f545d815edebb6c94228485427ec\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/87507bcb4f5de16bb419e9509d874f4db6c0ad0f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/b8d345db03b4deffb4f04219a51d3b1e94171b76\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/e045d672ba06e1d35bacb56374d350de0ac99066\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


Loading…

Loading…