CVE-2026-46012 (GCVE-0-2026-46012)
Vulnerability from cvelistv5
Published
2026-05-27 12:56
Modified
2026-06-14 17:47
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix memory leaks in rxkad_verify_response() Fix rxkad_verify_response() to free the ticket and the server key under all circumstances by initialising the ticket pointer to NULL and then making all paths through the function after the first allocation has been done go through a single common epilogue that just releases everything - where all the releases skip on a NULL pointer.
Impacted products
Vendor Product Version
Linux Linux Version: ec832bd06d6fdf08b0455ab7c2a7a9104e029638
Version: ec832bd06d6fdf08b0455ab7c2a7a9104e029638
Version: ec832bd06d6fdf08b0455ab7c2a7a9104e029638
Version: ec832bd06d6fdf08b0455ab7c2a7a9104e029638
Version: ec832bd06d6fdf08b0455ab7c2a7a9104e029638
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{
  "containers": {
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      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "net/rxrpc/rxkad.c"
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          "programFiles": [
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.11"
            },
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              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
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              "status": "unaffected",
              "version": "7.1",
              "versionType": "original_commit_for_fix"
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      ],
      "cpeApplicability": [
        {
          "nodes": [
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              "cpeMatch": [
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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\nrxrpc: Fix memory leaks in rxkad_verify_response()\n\nFix rxkad_verify_response() to free the ticket and the server key under all\ncircumstances by initialising the ticket pointer to NULL and then making\nall paths through the function after the first allocation has been done go\nthrough a single common epilogue that just releases everything - where all\nthe releases skip on a NULL pointer."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-14T17:47:55.135Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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      "references": [
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          "url": "https://git.kernel.org/stable/c/c4b8f32e73eafd4a5076be890c7c8506ec04567c"
        },
        {
          "url": "https://git.kernel.org/stable/c/852b9d64cea421336579b2de3d1338dfa677e2dd"
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          "url": "https://git.kernel.org/stable/c/c91f33fb8356dedc82bc56ce210f1a5dbee62a52"
        },
        {
          "url": "https://git.kernel.org/stable/c/34f61a07e0cdefaecd3ec03bb5fb22215643678f"
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      ],
      "title": "rxrpc: Fix memory leaks in rxkad_verify_response()",
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  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-46012",
    "datePublished": "2026-05-27T12:56:14.131Z",
    "dateReserved": "2026-05-13T15:03:33.092Z",
    "dateUpdated": "2026-06-14T17:47:55.135Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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