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wifi: iwlwifi: mvm: don't read past the mfuart notifcation

Type: advisorySource: Official CVE List1 source record

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: don't read past the mfuart notifcation In case the firmware sends a notification that claims it has more data than it has, we will read past that was allocated for the notification. Remove the print of the buffer, we won't see it by default. If needed, we can see the content with tracing. This was reported by KFENCE.

Announced Source revision 1
Original source ↗

CVE-2024-40941

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2024-40941

Linux

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Linux

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "bdccdb854f2fb473f2ac4a6108df3cbfcedd5a87",
        "lessThan": "15b37c6fab9d5e40ac399fa1c725118588ed649c",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "bdccdb854f2fb473f2ac4a6108df3cbfcedd5a87",
        "lessThan": "6532f18e66b384b8d4b7e5c9caca042faaa9e8de",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "bdccdb854f2fb473f2ac4a6108df3cbfcedd5a87",
        "lessThan": "46c59a25337049a2a230ce7f7c3b9f21d0aaaad7",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "bdccdb854f2fb473f2ac4a6108df3cbfcedd5a87",
        "lessThan": "65686118845d427df27ee83a6ddd4885596b0805",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "bdccdb854f2fb473f2ac4a6108df3cbfcedd5a87",
        "lessThan": "a8bc8276af9aeacabb773f0c267cfcdb847c6f2d",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "bdccdb854f2fb473f2ac4a6108df3cbfcedd5a87",
        "lessThan": "a05018739a5e6b9dc112c95bd4c59904062c8940",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "bdccdb854f2fb473f2ac4a6108df3cbfcedd5a87",
        "lessThan": "acdfa33c3cf5e1cd185cc1e0486bd0ea9f09c154",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "bdccdb854f2fb473f2ac4a6108df3cbfcedd5a87",
        "lessThan": "4bb95f4535489ed830cf9b34b0a891e384d1aee4",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "drivers/net/wireless/intel/iwlwifi/mvm/fw.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "4.12"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "4.12",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "4.19.317",
        "versionType": "semver",
        "lessThanOrEqual": "4.19.*"
      },
      {
        "status": "unaffected",
        "version": "5.4.279",
        "versionType": "semver",
        "lessThanOrEqual": "5.4.*"
      },
      {
        "status": "unaffected",
        "version": "5.10.221",
        "versionType": "semver",
        "lessThanOrEqual": "5.10.*"
      },
      {
        "status": "unaffected",
        "version": "5.15.162",
        "versionType": "semver",
        "lessThanOrEqual": "5.15.*"
      },
      {
        "status": "unaffected",
        "version": "6.1.95",
        "versionType": "semver",
        "lessThanOrEqual": "6.1.*"
      },
      {
        "status": "unaffected",
        "version": "6.6.35",
        "versionType": "semver",
        "lessThanOrEqual": "6.6.*"
      },
      {
        "status": "unaffected",
        "version": "6.9.6",
        "versionType": "semver",
        "lessThanOrEqual": "6.9.*"
      },
      {
        "status": "unaffected",
        "version": "6.10",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/net/wireless/intel/iwlwifi/mvm/fw.c"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2024-40941

Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event
#26641 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement