CVE-2026-46180 wifi: brcmfmac: Fix potential use-after-free issue when stopping watchdog task

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c"
    ],
    "versions": [
      {
        "version": "a9ffda88be7416b8336f644806c2b3ed3ce08b26",
        "lessThan": "ed4168d1a50fef5be8eca947fbbf05a28507d265",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a9ffda88be7416b8336f644806c2b3ed3ce08b26",
        "lessThan": "d16827cb1d3936f7627d0da6044483f743ebde03",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a9ffda88be7416b8336f644806c2b3ed3ce08b26",
        "lessThan": "658d2e46c2e9a8eb9b80c5e803ce3c89885b3366",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a9ffda88be7416b8336f644806c2b3ed3ce08b26",
        "lessThan": "908b92231e1ded53e43fcfad5e0704d83e1b803c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a9ffda88be7416b8336f644806c2b3ed3ce08b26",
        "lessThan": "c623b63580880cc742255eaed3d79804c1b91143",
        "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/broadcom/brcm80211/brcmfmac/sdio.c"
    ],
    "versions": [
      {
        "version": "3.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.140",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.88",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.30",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.7",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]