Skip to content
Heist/ feed
High

wifi: iwlwifi: mei: check SAP message length before reading it

Type: advisorySource: Official CVE List1 source record

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mei: check SAP message length before reading it Verify the SAP message size is not larger than the local buffer before reading the message to avoid buffer overflow.

Announced Source revision 1
Original source ↗

CVE-2026-93063

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-93063

Linux

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Linux

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "a29e442ee110aafdf7785fac6de44b22d3da43db",
        "lessThan": "a4034f1cc8a422cefc519290d8e6cfb7ff773586",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "bcd68b3dbe78b7b0f7b6b55162cf1eff1e7fff9e",
        "lessThan": "b90ebae632318dc2e5cd4ac96e454ec50f705579",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "bcd68b3dbe78b7b0f7b6b55162cf1eff1e7fff9e",
        "lessThan": "9c6bea89a16815688a5240dd4a74c922a92fcdc3",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "bcd68b3dbe78b7b0f7b6b55162cf1eff1e7fff9e",
        "lessThan": "242125bbf19a2974d22f3d5025c9c14c0a4aea58",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "bcd68b3dbe78b7b0f7b6b55162cf1eff1e7fff9e",
        "lessThan": "f7f770d12e6e928006f89a59291074e5fea82886",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "bcd68b3dbe78b7b0f7b6b55162cf1eff1e7fff9e",
        "lessThan": "7d8cc301bcba233f31b589a45f4c1c97f2bb90d6",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "9f71cebcac2148e68d0d67f113d0f9aabfcc7a2a",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "6.1.2",
        "lessThan": "6.1.188",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "6.0.16",
        "lessThan": "6.1",
        "versionType": "semver"
      }
    ],
    "programFiles": [
      "drivers/net/wireless/intel/iwlwifi/mei/main.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "6.2"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "6.2",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "6.1.188",
        "versionType": "semver",
        "lessThanOrEqual": "6.1.*"
      },
      {
        "status": "unaffected",
        "version": "6.6.157",
        "versionType": "semver",
        "lessThanOrEqual": "6.6.*"
      },
      {
        "status": "unaffected",
        "version": "6.12.110",
        "versionType": "semver",
        "lessThanOrEqual": "6.12.*"
      },
      {
        "status": "unaffected",
        "version": "6.18.52",
        "versionType": "semver",
        "lessThanOrEqual": "6.18.*"
      },
      {
        "status": "unaffected",
        "version": "7.2.6",
        "versionType": "semver",
        "lessThanOrEqual": "7.2.*"
      },
      {
        "status": "unaffected",
        "version": "7.3",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/net/wireless/intel/iwlwifi/mei/main.c"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2026-93063

Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event
#37798 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement