CVE-2024-38628 usb: gadget: u_audio: Fix race condition use of controls after free during gadget unbind.

2024-06-2110:18:19

Linux

github.com

cve-2024-38628

usb

gadget

u_audio

race condition

controls

gadget unbind

linux kernel

7 High

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.7%

JSON

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

usb: gadget: u_audio: Fix race condition use of controls after free during gadget unbind.

Hang on to the control IDs instead of pointers since those are correctly
handled with locks.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/usb/gadget/function/u_audio.c"
    ],
    "versions": [
      {
        "version": "02de698ca812",
        "lessThan": "89e668096844",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "02de698ca812",
        "lessThan": "453d3fa9266e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "02de698ca812",
        "lessThan": "bea73b58ab67",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "02de698ca812",
        "lessThan": "1b739388aa3f",
        "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/usb/gadget/function/u_audio.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.93",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.33",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.9.4",
        "lessThanOrEqual": "6.9.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.10-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]