CVE-2022-49544 (GCVE-0-2022-49544)
Vulnerability from cvelistv5
Published
2025-02-26 02:13
Modified
2026-05-11 19:01
Summary
In the Linux kernel, the following vulnerability has been resolved: ipw2x00: Fix potential NULL dereference in libipw_xmit() crypt and crypt->ops could be null, so we need to checking null before dereference
Impacted products
Vendor Product Version
Linux Linux Version: f1bf6638af9e9bbbb6fb0b769054fb7db1ae652f
Version: f1bf6638af9e9bbbb6fb0b769054fb7db1ae652f
Version: f1bf6638af9e9bbbb6fb0b769054fb7db1ae652f
Version: f1bf6638af9e9bbbb6fb0b769054fb7db1ae652f
Version: f1bf6638af9e9bbbb6fb0b769054fb7db1ae652f
Version: f1bf6638af9e9bbbb6fb0b769054fb7db1ae652f
Version: f1bf6638af9e9bbbb6fb0b769054fb7db1ae652f
Version: f1bf6638af9e9bbbb6fb0b769054fb7db1ae652f
Version: f1bf6638af9e9bbbb6fb0b769054fb7db1ae652f
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              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 5.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
              "version": "3.1"
            }
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          {
            "other": {
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                "options": [
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                "role": "CISA Coordinator",
                "timestamp": "2025-10-01T19:37:32.320918Z",
                "version": "2.0.3"
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                "description": "CWE-476 NULL Pointer Dereference",
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          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
      }
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          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/intel/ipw2x00/libipw_tx.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "version": "2.6.15"
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              "version": "0",
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              "lessThanOrEqual": "4.9.*",
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            },
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              "lessThanOrEqual": "4.14.*",
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              "status": "unaffected",
              "version": "5.18.3",
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              "status": "unaffected",
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              "versionType": "original_commit_for_fix"
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      ],
      "cpeApplicability": [
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipw2x00: Fix potential NULL dereference in libipw_xmit()\n\ncrypt and crypt-\u003eops could be null, so we need to checking null\nbefore dereference"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T19:01:59.389Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/1ff6b0727c8988f25eeb670b6c038c1120bb58dd"
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        {
          "url": "https://git.kernel.org/stable/c/b4628e0d3754ab2fc98ee6e3d21851ba45798077"
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          "url": "https://git.kernel.org/stable/c/167affc11781d7d35c4c3a7630a549ac74dd0b21"
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        {
          "url": "https://git.kernel.org/stable/c/8fb1b9beb085bb767ae43e441db5ac6fcd66a04d"
        },
        {
          "url": "https://git.kernel.org/stable/c/98d1dc32f890642476dbb78ed3437a456bf421b0"
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        {
          "url": "https://git.kernel.org/stable/c/48d4a820fd33f012e5f63735a59d15b5a3882882"
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          "url": "https://git.kernel.org/stable/c/5f7ea274e88c0eeffe6bd6dbf6cf5c479d356af6"
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        {
          "url": "https://git.kernel.org/stable/c/e8366bbabe1d207cf7c5b11ae50e223ae6fc278b"
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      ],
      "title": "ipw2x00: Fix potential NULL dereference in libipw_xmit()",
      "x_generator": {
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49544",
    "datePublished": "2025-02-26T02:13:57.898Z",
    "dateReserved": "2025-02-26T02:08:31.590Z",
    "dateUpdated": "2026-05-11T19:01:59.389Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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