CVE-2024-39473 ASoC: SOF: ipc4-topology: Fix input format query of process modules without base extension

2024-07-0506:55:04

Linux

www.cve.org

linux kernel

asoc

sof

ipc4-topology

input format query

process modules

base extension

null dereference

vulnerability

sequence

topology fix

EPSS

Percentile

5.1%

JSON

In the Linux kernel, the following vulnerability has been resolved:

ASoC: SOF: ipc4-topology: Fix input format query of process modules without base extension

If a process module does not have base config extension then the same
format applies to all of it’s inputs and the process->base_config_ext is
NULL, causing NULL dereference when specifically crafted topology and
sequences used.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/soc/sof/ipc4-topology.c"
    ],
    "versions": [
      {
        "version": "648fea128476",
        "lessThan": "e3ae00ee238b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "648fea128476",
        "lessThan": "9e16f17a2a0e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "648fea128476",
        "lessThan": "ffa077b2f6ad",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/soc/sof/ipc4-topology.c"
    ],
    "versions": [
      {
        "version": "6.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.4",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.34",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.9.5",
        "lessThanOrEqual": "6.9.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.10",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]