CVE-2024-35912 wifi: iwlwifi: mvm: rfi: fix potential response leaks

2024-05-1908:35:05

Linux

www.cve.org

linux kernel

vulnerability

wifi

iwlwifi

mvm

rfi

potential response leaks

rx payload length check

kmemdup

command response

fix

cve-2024-35912

AI Score

6.6

Confidence

Low

EPSS

Percentile

15.5%

JSON

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

wifi: iwlwifi: mvm: rfi: fix potential response leaks

If the rx payload length check fails, or if kmemdup() fails,
we still need to free the command response. Fix that.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/wireless/intel/iwlwifi/mvm/rfi.c"
    ],
    "versions": [
      {
        "version": "21254908cbe9",
        "lessThan": "28db0ae86cb9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "21254908cbe9",
        "lessThan": "99a75d750074",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "21254908cbe9",
        "lessThan": "c0a40f2f8eba",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "21254908cbe9",
        "lessThan": "f7f0e784894d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "21254908cbe9",
        "lessThan": "06a093807eb7",
        "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/net/wireless/intel/iwlwifi/mvm/rfi.c"
    ],
    "versions": [
      {
        "version": "5.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.12",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.154",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.85",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.26",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.8.5",
        "lessThanOrEqual": "6.8.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.9",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]