CVE-2026-93281

Full vulnerability record from the local CVENow database.

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: fix HE extended capability length check rtw89_mac_check_he_obss_narrow_bw_ru_iter() reads extended capability byte 10, but rejects only datalen values below 10. Byte 10 requires at least 11 bytes. Require datalen >= 11 before reading data[10].

Severity

Not scored

CVSS score

Not available

Vulnerability status

Received

Source identifier

416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published

2026-09-24 16:17:25.440000

Last modified

2026-10-19 10:17:19.700000

View original CVE JSON

{
  "id": "CVE-2026-93281",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2026-09-24T16:17:25.440",
  "lastModified": "2026-10-19T10:17:19.700",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: rtw89: fix HE extended capability length check\n\nrtw89_mac_check_he_obss_narrow_bw_ru_iter() reads extended capability\nbyte 10, but rejects only datalen values below 10.  Byte 10 requires at\nleast 11 bytes.\n\nRequire datalen >= 11 before reading data[10]."
    }
  ],
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "programFiles": [
            "drivers/net/wireless/realtek/rtw89/mac.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "8d540f9d29162e273797bef36686a010724f0f8a",
              "lessThan": "eddf53f1edb0cf7f302bd15cdb47cca90948c205",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "8d540f9d29162e273797bef36686a010724f0f8a",
              "lessThan": "655c4401c18d735dbaf2cc172ff4f626b3a896a0",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "8d540f9d29162e273797bef36686a010724f0f8a",
              "lessThan": "bddbd1de765bf6ddc0473ad683910eb3a2a92a43",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "8d540f9d29162e273797bef36686a010724f0f8a",
              "lessThan": "f2a01deff7d0d5cc3dcbf2358dac113979303c8e",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "8d540f9d29162e273797bef36686a010724f0f8a",
              "lessThan": "f132fc01b359a0f7d81fe13d769ea4e7c4baa66e",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "8d540f9d29162e273797bef36686a010724f0f8a",
              "lessThan": "2aba608a86e9b099c9af2ea70b620552dee2b628",
              "versionType": "git",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "programFiles": [
            "drivers/net/wireless/realtek/rtw89/mac.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "6.1",
              "status": "affected"
            },
            {
              "version": "0",
              "lessThan": "6.1",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.1.188",
              "lessThanOrEqual": "6.1.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.6.157",
              "lessThanOrEqual": "6.6.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.12.110",
              "lessThanOrEqual": "6.12.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.18.52",
              "lessThanOrEqual": "6.18.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.2.6",
              "lessThanOrEqual": "7.2.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.3",
              "lessThanOrEqual": "*",
              "versionType": "original_commit_for_fix",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/2aba608a86e9b099c9af2ea70b620552dee2b628",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/655c4401c18d735dbaf2cc172ff4f626b3a896a0",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/bddbd1de765bf6ddc0473ad683910eb3a2a92a43",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/eddf53f1edb0cf7f302bd15cdb47cca90948c205",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/f132fc01b359a0f7d81fe13d769ea4e7c4baa66e",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/f2a01deff7d0d5cc3dcbf2358dac113979303c8e",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}