FKIE_CVE-2022-49952

Vulnerability from fkie_nvd - Published: 2025-06-18 11:15 - Updated: 2025-11-14 18:58
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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/0e33b0f322fecd7a92d9dc186535cdf97940a856Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9baa1415d9abdd1e08362ea2dcfadfacee8690b5Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c0425c2facd9166fa083f90c9f3187ace0c7837aPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c99bc901d5eb9fbdd7bd39f625e170ce97390336Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ec186b9f4aa2e6444d5308a6cc268aada7007639Patch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel 6.0
linux linux_kernel 6.0
linux linux_kernel 6.0
To clipboard 

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      "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."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: misc: fastrpc: corregir corrupci\u00f3n de memoria en la sonda Agregue la verificaci\u00f3n de cordura faltante en el recuento de sesiones sondeadas para evitar corromper la memoria m\u00e1s all\u00e1 de la matriz de sesiones asignadas por bloques de tama\u00f1o fijo cuando hay m\u00e1s de FASTRPC_MAX_SESSIONS sesiones definidas en el \u00e1rbol de dispositivos."
    }
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  "id": "CVE-2022-49952",
  "lastModified": "2025-11-14T18:58:25.573",
  "metrics": {
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          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
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        "impactScore": 5.9,
        "source": "nvd@nist.gov",
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  "published": "2025-06-18T11:15:22.277",
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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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Detection rules are retrieved from Rulezet.