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wifi: mwifiex: Fix memcpy() field-spanning write warning in mwifiex_cmd_802_11_scan_ext()

Type: advisorySource: Official CVE List1 source record

In the Linux kernel, the following vulnerability has been resolved: wifi: mwifiex: Fix memcpy() field-spanning write warning in mwifiex_cmd_802_11_scan_ext() Replace one-element array with a flexible-array member in `struct host_cmd_ds_802_11_scan_ext`. With this, fix the following warning: elo 16 17:51:58 surfacebook kernel: ------------[ cut here ]------------ elo 16 17:51:58 surfacebook kernel: memcpy: detected field-spanning write (size 243) of single field "ext_scan->tlv_buffer" at drivers/net/wireless/marvell/mwifiex/scan.c:2239 (size 1) elo 16 17:51:58 surfacebook kernel: WARNING: CPU: 0 PID: 498 at drivers/net/wireless/marvell/mwifiex/scan.c:2239 mwifiex_cmd_802_11_scan_ext+0x83/0x90 [mwifiex]

Announced Source revision 1
Original source ↗

CVE-2024-50008

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-2024-50008

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": "21f58d200388480547df909b5464b5aafebf299d",
        "lessThan": "b55c8848fdc81514ec047b2a0ec782ffe9ab5323",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "21f58d200388480547df909b5464b5aafebf299d",
        "lessThan": "f9310a6704bf52e2493480edea896e1f9b795d40",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "21f58d200388480547df909b5464b5aafebf299d",
        "lessThan": "1756918f51e9ab247a0f4782cc28853c2bb457c1",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "21f58d200388480547df909b5464b5aafebf299d",
        "lessThan": "e59bdb1ba594104cd0ee0af3ee9e4435d842a8fe",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "21f58d200388480547df909b5464b5aafebf299d",
        "lessThan": "17199b69a84798efffc475040fbef44374ef1de1",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "21f58d200388480547df909b5464b5aafebf299d",
        "lessThan": "fef7b51f22cf2049b0ca6740adeb0ba6f2e671dc",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "21f58d200388480547df909b5464b5aafebf299d",
        "lessThan": "71267bd4e8c752d7af6c6b96bb83984a6a95273d",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "21f58d200388480547df909b5464b5aafebf299d",
        "lessThan": "a3a12c30f9510f3753286fadbc6cdb7dad78c1d5",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "21f58d200388480547df909b5464b5aafebf299d",
        "lessThan": "498365e52bebcbc36a93279fe7e9d6aec8479cee",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "drivers/net/wireless/marvell/mwifiex/fw.h",
      "drivers/net/wireless/marvell/mwifiex/scan.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "3.15"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "3.15",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "4.19.323",
        "versionType": "semver",
        "lessThanOrEqual": "4.19.*"
      },
      {
        "status": "unaffected",
        "version": "5.4.285",
        "versionType": "semver",
        "lessThanOrEqual": "5.4.*"
      },
      {
        "status": "unaffected",
        "version": "5.10.227",
        "versionType": "semver",
        "lessThanOrEqual": "5.10.*"
      },
      {
        "status": "unaffected",
        "version": "5.15.168",
        "versionType": "semver",
        "lessThanOrEqual": "5.15.*"
      },
      {
        "status": "unaffected",
        "version": "6.1.113",
        "versionType": "semver",
        "lessThanOrEqual": "6.1.*"
      },
      {
        "status": "unaffected",
        "version": "6.6.55",
        "versionType": "semver",
        "lessThanOrEqual": "6.6.*"
      },
      {
        "status": "unaffected",
        "version": "6.10.14",
        "versionType": "semver",
        "lessThanOrEqual": "6.10.*"
      },
      {
        "status": "unaffected",
        "version": "6.11.3",
        "versionType": "semver",
        "lessThanOrEqual": "6.11.*"
      },
      {
        "status": "unaffected",
        "version": "6.12",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/net/wireless/marvell/mwifiex/fw.h",
      "drivers/net/wireless/marvell/mwifiex/scan.c"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2024-50008

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#26770 · Revision 1
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Publisher date
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