cve-2024-26945
Vulnerability from cvelistv5
Published
2024-05-01 05:18
Modified
2024-11-05 09:18
Severity ?
8.4 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
crypto: iaa - Fix nr_cpus < nr_iaa case
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/5a7e89d3315d1be86aff8a8bf849023cda6547f7
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a5ca1be7f9817de4e93085778b3ee2219bdc2664
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/5a7e89d3315d1be86aff8a8bf849023cda6547f7
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/a5ca1be7f9817de4e93085778b3ee2219bdc2664
Impacted products
Vendor Product Version
Linux Linux
Show details on NVD website

To clipboard 

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        "metrics": [
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              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 8.4,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
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            "other": {
              "content": {
                "id": "CVE-2024-26945",
                "options": [
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                    "Exploitation": "none"
                  },
                  {
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                  },
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                  }
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                "role": "CISA Coordinator",
                "timestamp": "2024-05-16T18:02:58.634456Z",
                "version": "2.0.3"
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                "description": "CWE-369 Divide By Zero",
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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        "title": "CVE Program Container"
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    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/crypto/intel/iaa/iaa_crypto_main.c"
          ],
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: iaa - Fix nr_cpus \u003c nr_iaa case\n\nIf nr_cpus \u003c nr_iaa, the calculated cpus_per_iaa will be 0, which\ncauses a divide-by-0 in rebalance_wq_table().\n\nMake sure cpus_per_iaa is 1 in that case, and also in the nr_iaa == 0\ncase, even though cpus_per_iaa is never used if nr_iaa == 0, for\nparanoia."
        }
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    "assignerShortName": "Linux",
    "cveId": "CVE-2024-26945",
    "datePublished": "2024-05-01T05:18:09.112Z",
    "dateReserved": "2024-02-19T14:20:24.197Z",
    "dateUpdated": "2024-11-05T09:18:40.383Z",
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  }
}


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