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HighFix available

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

Type: advisorySources: OSV

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.

Products
Kernel
Affected versions
Not specified
Fixed versions
6.1.188, 6.12.110, 6.18.52, 6.6.157, 7.2.6
CVEs
CVE-2026-93063
Confirmed fixed CVEs
Not specified
Updated in this feed
4 Nov 2026, 02:25 UTC · Revision 1

Source evidence

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

core-osv · Original source

Published 17 Sept 2026, 16:10 UTC

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.

osv:CVE-2026-93063

Kernel

Fixed versions: 6.1.188, 6.6.157, 6.12.110, 6.18.52, 7.2.6

Complete source record
{
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  "url": "https://osv.dev/vulnerability/CVE-2026-93063",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "wifi: iwlwifi: mei: check SAP message length before reading it",
    "summary": "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.",
    "evidence": "osv:CVE-2026-93063",
    "products": [
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            "evidence": "/affected/1/ranges"
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            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.12.110",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.18.52",
            "evidence": "/affected/1/ranges"
          },
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            "evidence": "/affected/1/ranges"
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        ],
        "affected_versions": []
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    "severity": "high",
    "structured": {
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      "aliases": [
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      "metrics": [
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          "type": "CVSS_V3",
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          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
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          "database_specific": {
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      ],
      "modified": "2026-10-28T02:30:32.435539973Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/242125bbf19a2974d22f3d5025c9c14c0a4aea58",
        "https://git.kernel.org/stable/c/7d8cc301bcba233f31b589a45f4c1c97f2bb90d6",
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        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93063.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-93063",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93063.json"
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    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
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  "source_id": "core-osv",
  "document_id": 499666,
  "published_at": "2026-09-17T16:10:49.112+00:00"
}