CVE-2022-49952 (GCVE-0-2022-49952)
Vulnerability from cvelistv5
Published
2025-06-18 11:00
Modified
2025-06-18 11:00
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: fix memory corruption on probe Add the missing sanity check on the probed-session count to avoid corrupting memory beyond the fixed-size slab-allocated session array when there are more than FASTRPC_MAX_SESSIONS sessions defined in the devicetree.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0e33b0f322fecd7a92d9dc186535cdf97940a856
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9baa1415d9abdd1e08362ea2dcfadfacee8690b5
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c0425c2facd9166fa083f90c9f3187ace0c7837a
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c99bc901d5eb9fbdd7bd39f625e170ce97390336
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ec186b9f4aa2e6444d5308a6cc268aada7007639
Impacted products
Vendor Product Version
Linux Linux Version: f6f9279f2bf0e37e2f1fb119d8832b8568536a04
Version: f6f9279f2bf0e37e2f1fb119d8832b8568536a04
Version: f6f9279f2bf0e37e2f1fb119d8832b8568536a04
Version: f6f9279f2bf0e37e2f1fb119d8832b8568536a04
Version: f6f9279f2bf0e37e2f1fb119d8832b8568536a04
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   Linux Linux Version: 5.1
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/misc/fastrpc.c"
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          "vendor": "Linux",
          "versions": [
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            },
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              "version": "0",
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              "versionType": "original_commit_for_fix"
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      ],
      "cpeApplicability": [
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          "nodes": [
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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\nmisc: fastrpc: fix memory corruption on probe\n\nAdd the missing sanity check on the probed-session count to avoid\ncorrupting memory beyond the fixed-size slab-allocated session array\nwhen there are more than FASTRPC_MAX_SESSIONS sessions defined in the\ndevicetree."
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      "providerMetadata": {
        "dateUpdated": "2025-06-18T11:00:15.434Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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        },
        {
          "url": "https://git.kernel.org/stable/c/9baa1415d9abdd1e08362ea2dcfadfacee8690b5"
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      ],
      "title": "misc: fastrpc: fix memory corruption on probe",
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  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49952",
    "datePublished": "2025-06-18T11:00:15.434Z",
    "dateReserved": "2025-06-18T10:57:27.382Z",
    "dateUpdated": "2025-06-18T11:00:15.434Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
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  }
}


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