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CVE-2026-98422 wifi: mac80211: reset the AP_VLAN tailroom counter on ifdown

🗓️ 14 Oct 2026 13:27:50Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 29 Views

Linux kernel wifi: mac80211 AP_VLAN counter logic error causes a WARN_ON_ONCE.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-98422
14 Oct 202618:46
–circl
cve
CVE
CVE-2026-98422
14 Oct 202613:27
–cve
debiancve
Debian CVE
CVE-2026-98422
14 Oct 202613:27
–debiancve
euvd
EUVD
EUVD-2026-101071
14 Oct 202613:27
–euvd
nvd
NVD
CVE-2026-98422
14 Oct 202614:17
–nvd
osv-azl
osv-azl
AZL-108110 CVE-2026-98422 affecting package kernel 6.6.157.1-1
14 Oct 202614:17
–osv-azl
osv
OSV
DEBIAN-CVE-2026-98422
14 Oct 202614:17
–osv
ptsecurity
Positive Technologies
PT-2026-114401
14 Oct 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-98422
15 Oct 202609:40
–redhatcve
ubuntucve
UbuntuCve
CVE-2026-98422
14 Oct 202600:00
–ubuntucve
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/mac80211/iface.c"
    ],
    "versions": [
      {
        "version": "f9dca80b98caac8b4bfb43a2edf1e9f877ccf322",
        "lessThan": "b0b32d3f163d24ea7134380666193bf398e9dc0b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f9dca80b98caac8b4bfb43a2edf1e9f877ccf322",
        "lessThan": "f6b34a7d64324faf28eedc0f8678b0f832f1cc36",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f9dca80b98caac8b4bfb43a2edf1e9f877ccf322",
        "lessThan": "304a874670a0b6ab5589a7f60b4af0251797b121",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f9dca80b98caac8b4bfb43a2edf1e9f877ccf322",
        "lessThan": "7775759e3cb35ef5a571b2d877c2a9b70a5d5f08",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f9dca80b98caac8b4bfb43a2edf1e9f877ccf322",
        "lessThan": "3d76b45e8432c0d75fcb9e90d92eaa3176898adf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f9dca80b98caac8b4bfb43a2edf1e9f877ccf322",
        "lessThan": "4b54d01b48445b66c9e576de92b90a3a3ae7b34a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f9dca80b98caac8b4bfb43a2edf1e9f877ccf322",
        "lessThan": "875835377d8d62c849b4eb03a7abfafa71d7668f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f9dca80b98caac8b4bfb43a2edf1e9f877ccf322",
        "lessThan": "4504f3960dc4501c73be9f99eabda2e26e9db41e",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/mac80211/iface.c"
    ],
    "versions": [
      {
        "version": "4.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.271",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.222",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.189",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.158",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.112",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.54",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.8",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc4",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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