CVE-2024-26610 wifi: iwlwifi: fix a memory corruption

2024-02-2915:52:15

Linux

github.com

linux kernel

memory corruption

wifi driver

6.8 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

10.3%

JSON

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

wifi: iwlwifi: fix a memory corruption

iwl_fw_ini_trigger_tlv::data is a pointer to a __le32, which means that
if we copy to iwl_fw_ini_trigger_tlv::data + offset while offset is in
bytes, we’ll write past the buffer.

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/iwl-dbg-tlv.c"
    ],
    "versions": [
      {
        "version": "cf29c5b66b9f",
        "lessThan": "05dd9facfb9a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cf29c5b66b9f",
        "lessThan": "99a23462fe1a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cf29c5b66b9f",
        "lessThan": "aa2cc9363926",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cf29c5b66b9f",
        "lessThan": "870171899d75",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cf29c5b66b9f",
        "lessThan": "f32a81999d0b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cf29c5b66b9f",
        "lessThan": "cf4a0d840ecc",
        "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/iwl-dbg-tlv.c"
    ],
    "versions": [
      {
        "version": "5.5",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.5",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.10.210",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.149",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.76",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.15",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.7.3",
        "lessThanOrEqual": "6.7.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.8",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]