CVE-2026-23312 (GCVE-0-2026-23312)

Vulnerability from cvelistv5 – Published: 2026-03-25 10:27 – Updated: 2026-04-18 08:57
VLAI?
Title
net: usb: kaweth: validate USB endpoints
Summary
In the Linux kernel, the following vulnerability has been resolved: net: usb: kaweth: validate USB endpoints The kaweth driver should validate that the device it is probing has the proper number and types of USB endpoints it is expecting before it binds to it. If a malicious device were to not have the same urbs the driver will crash later on when it blindly accesses these endpoints.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 3b5075e4ce97d1a1ce82ff3fb6308761987a48bb (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 6c986abd2a5033633c6e6f9dd135cf96b19c7fdf (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 7c7ebf5e45d2504d92ea294ac3828d58586491df (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 72f90f481c6a059680b9b976695d4cfb04fba1f3 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < f33e80d195a003b384620ee240f69092b519146b (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 2795fc06e7652c0ba299d936c584d5e08b6b57a1 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 0aae18e4638a7c1c579df92bc6edc36cedfaaa8c (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 4b063c002ca759d1b299988ee23f564c9609c875 (git)
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    Linux Linux Affected: 2.6.12
Unaffected: 0 , < 2.6.12 (semver)
Unaffected: 5.10.253 , ≤ 5.10.* (semver)
Unaffected: 5.15.203 , ≤ 5.15.* (semver)
Unaffected: 6.1.167 , ≤ 6.1.* (semver)
Unaffected: 6.6.130 , ≤ 6.6.* (semver)
Unaffected: 6.12.77 , ≤ 6.12.* (semver)
Unaffected: 6.18.17 , ≤ 6.18.* (semver)
Unaffected: 6.19.7 , ≤ 6.19.* (semver)
Unaffected: 7.0 , ≤ * (original_commit_for_fix)
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/usb/kaweth.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
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              "versionType": "git"
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        },
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            "drivers/net/usb/kaweth.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "2.6.12"
            },
            {
              "lessThan": "2.6.12",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.253",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.203",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.167",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.130",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.77",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.17",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.19.*",
              "status": "unaffected",
              "version": "6.19.7",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.0",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
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                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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              "negate": false,
              "operator": "OR"
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: usb: kaweth: validate USB endpoints\n\nThe kaweth driver should validate that the device it is probing has the\nproper number and types of USB endpoints it is expecting before it binds\nto it.  If a malicious device were to not have the same urbs the driver\nwill crash later on when it blindly accesses these endpoints."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-18T08:57:54.585Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/3b5075e4ce97d1a1ce82ff3fb6308761987a48bb"
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          "url": "https://git.kernel.org/stable/c/6c986abd2a5033633c6e6f9dd135cf96b19c7fdf"
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          "url": "https://git.kernel.org/stable/c/7c7ebf5e45d2504d92ea294ac3828d58586491df"
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          "url": "https://git.kernel.org/stable/c/4b063c002ca759d1b299988ee23f564c9609c875"
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      "title": "net: usb: kaweth: validate USB endpoints",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-23312",
    "datePublished": "2026-03-25T10:27:07.916Z",
    "dateReserved": "2026-01-13T15:37:45.994Z",
    "dateUpdated": "2026-04-18T08:57:54.585Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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      "date": "2026-04-24",
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      "percentile": "0.09294"
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  }
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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