CVE-2024-26887 Bluetooth: btusb: Fix memory leak

2024-04-1710:27:41

Linux

www.cve.org

cve-2024-26887

bluetooth

fix memory leak

btusb

linux kernel

vulnerability

config_dev_coredump

skb

btmtk_process_coredump

6.7 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.5%

JSON

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

Bluetooth: btusb: Fix memory leak

This checks if CONFIG_DEV_COREDUMP is enabled before attempting to clone
the skb and also make sure btmtk_process_coredump frees the skb passed
following the same logic.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/bluetooth/btmtk.c",
      "drivers/bluetooth/btusb.c"
    ],
    "versions": [
      {
        "version": "0b7015132878",
        "lessThan": "620b9e60e4b5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0b7015132878",
        "lessThan": "b10e6f6b160a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0b7015132878",
        "lessThan": "b08bd8f02a24",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0b7015132878",
        "lessThan": "79f4127a502c",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/bluetooth/btmtk.c",
      "drivers/bluetooth/btusb.c"
    ],
    "versions": [
      {
        "version": "6.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.6",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.23",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.7.11",
        "lessThanOrEqual": "6.7.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.8.2",
        "lessThanOrEqual": "6.8.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.9",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]