FKIE_CVE-2022-49855

Vulnerability from fkie_nvd - Published: 2025-05-01 15:16 - Updated: 2025-10-01 17:15
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: net: wwan: iosm: fix memory leak in ipc_pcie_read_bios_cfg ipc_pcie_read_bios_cfg() is using the acpi_evaluate_dsm() to obtain the wwan power state configuration from BIOS but is not freeing the acpi_object. The acpi_evaluate_dsm() returned acpi_object to be freed. Free the acpi_object after use.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/13b1ea861e8aeb701bcfbfe436b943efa2d44029Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/7560ceef4d2832a67e8781d924e129c7f542376fPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d38a648d2d6cc7bee11c6f533ff9426a00c2a74cPatch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel 6.1
linux linux_kernel 6.1
linux linux_kernel 6.1
linux linux_kernel 6.1
To clipboard 

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      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: wwan: iosm: fix memory leak in ipc_pcie_read_bios_cfg\n\nipc_pcie_read_bios_cfg() is using the acpi_evaluate_dsm() to\nobtain the wwan power state configuration from BIOS but is\nnot freeing the acpi_object. The acpi_evaluate_dsm() returned\nacpi_object to be freed.\n\nFree the acpi_object after use."
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      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: wwan: iosm: se corrige la p\u00e9rdida de memoria en ipc_pcie_read_bios_cfg. ipc_pcie_read_bios_cfg() utiliza acpi_evaluate_dsm() para obtener la configuraci\u00f3n del estado de energ\u00eda de wwan desde la BIOS, pero no libera acpi_object. Acpi_evaluate_dsm() devolvi\u00f3 acpi_object para su liberaci\u00f3n. Libere acpi_object despu\u00e9s de su uso."
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  "id": "CVE-2022-49855",
  "lastModified": "2025-10-01T17:15:35.260",
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