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CVE-2026-64586 wifi: brcmfmac: drain bus_reset work on device removal

🗓️ 06 Aug 2026 07:06:27Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 63 Views

Linux kernel fix drains bus_reset work on brcmfmac device removal to prevent use-after-free and deadlock.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-64586
6 Aug 202607:06
–attackerkb
astralinux
AstraLinux
Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1
5 Oct 202611:39
–astralinux
cbl_mariner
CBLMariner
CVE-2026-64586 affecting package kernel for versions less than 6.6.152.1-1
1 Oct 202604:01
–cbl_mariner
circl
Circl
CVE-2026-64586
6 Aug 202612:15
–circl
cve
CVE
CVE-2026-64586
6 Aug 202607:06
–cve
debian
Debian
[SECURITY] [DLA 4777-1] linux security update
8 Sep 202616:49
–debian
debian
Debian
[SECURITY] [DLA 4788-1] linux-6.12 security update
19 Sep 202620:44
–debian
debian
Debian
[SECURITY] [DSA 6466-1] linux security update
25 Aug 202620:09
–debian
debiancve
Debian CVE
CVE-2026-64586
6 Aug 202607:06
–debiancve
nessus
Tenable Nessus
Debian dla-4777 : ata-modules-6.1.0-52-armmp-di - security update
8 Sep 202600:00
–nessus
Rows per page
[
  {
    "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/bcmsdh.c",
      "drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h",
      "drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c",
      "drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c",
      "drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c",
      "drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h",
      "drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c"
    ],
    "versions": [
      {
        "version": "4684997d9eea29380000e062755aa6d368d789a3",
        "lessThan": "9dfb09cb0abbf92a06f93e0715e163aa188a84da",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4684997d9eea29380000e062755aa6d368d789a3",
        "lessThan": "4824e3bcc68f8d678b409039d1bb48c7b5ea73dc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4684997d9eea29380000e062755aa6d368d789a3",
        "lessThan": "61127dd20920bf28460a1609aabb0dafa2f54fac",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4684997d9eea29380000e062755aa6d368d789a3",
        "lessThan": "c268331845ee00dbdbccb000826bb612dff2bee7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4684997d9eea29380000e062755aa6d368d789a3",
        "lessThan": "e3815d1ffbb9be4f1605ddc3b427557893461683",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4684997d9eea29380000e062755aa6d368d789a3",
        "lessThan": "02d378828af8bb74f6c2f4d2bee3c77cf16c861e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4684997d9eea29380000e062755aa6d368d789a3",
        "lessThan": "177a25be1195f8bdc6160ba5f1a5699f7041c985",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4684997d9eea29380000e062755aa6d368d789a3",
        "lessThan": "43b25879f004c98defa2776bedc6ca4763c51945",
        "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/bcmsdh.c",
      "drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h",
      "drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c",
      "drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c",
      "drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c",
      "drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h",
      "drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c"
    ],
    "versions": [
      {
        "version": "5.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.266",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.217",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.184",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.151",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.103",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.44",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.6",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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23 Aug 2026 12:45Current
CVSS 3.18.8
EPSS0.0025
SSVC
63