CVE-2024-36880 Bluetooth: qca: add missing firmware sanity checks

2024-05-3015:28:51

Linux

github.com

linux kernel

bluetooth

firmware

sanity checks

memory corruption

AI Score

Confidence

Low

EPSS

Percentile

15.5%

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

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

Bluetooth: qca: add missing firmware sanity checks

Add the missing sanity checks when parsing the firmware files before
downloading them to avoid accessing and corrupting memory beyond the
vmalloced buffer.

CNA Affected

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "83e81961ff7e",
        "lessThan": "ed53949cc92e",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "83e81961ff7e",
        "lessThan": "1caceadfb504",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "83e81961ff7e",
        "lessThan": "427281f9498e",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "83e81961ff7e",
        "lessThan": "02f05ed44b71",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "83e81961ff7e",
        "lessThan": "2e4edfa1e2bd",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "drivers/bluetooth/btqca.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "4.3"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "4.3",
        "versionType": "custom"
      },
      {
        "status": "unaffected",
        "version": "5.15.159",
        "versionType": "custom",
        "lessThanOrEqual": "5.15.*"
      },
      {
        "status": "unaffected",
        "version": "6.1.91",
        "versionType": "custom",
        "lessThanOrEqual": "6.1.*"
      },
      {
        "status": "unaffected",
        "version": "6.6.31",
        "versionType": "custom",
        "lessThanOrEqual": "6.6.*"
      },
      {
        "status": "unaffected",
        "version": "6.8.10",
        "versionType": "custom",
        "lessThanOrEqual": "6.8.*"
      },
      {
        "status": "unaffected",
        "version": "6.9",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/bluetooth/btqca.c"
    ],
    "defaultStatus": "affected"
  }
]