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wifi: mac80211: don't offload TC setup on AP_VLAN interfaces

Type: advisorySource: Official CVE List1 source record

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: don't offload TC setup on AP_VLAN interfaces AP_VLAN interfaces are purely virtual, so don't try to offload TC setup to drivers. We can't really use the AP interface either since we may not know it all the time, and it could technically even change. Just reject the TC offload so things get done in software.

Announced Source revision 1
Original source ↗

CVE-2026-98336

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-2026-98336

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": "61587f1556fec39e8bafc40c8715f560639a4cf2",
        "lessThan": "790221efbfece13a2347563b3785aaca48f192e2",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "61587f1556fec39e8bafc40c8715f560639a4cf2",
        "lessThan": "40bc8a268c3b6e21fa3a8dd1b4fd85aa905b9718",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "61587f1556fec39e8bafc40c8715f560639a4cf2",
        "lessThan": "9c34f01b8f2177dd4e1ee524ca1f9ca3fcd85a11",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "61587f1556fec39e8bafc40c8715f560639a4cf2",
        "lessThan": "ea3ef2165e4751df2ee3bc1c07a192243a08faa5",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "61587f1556fec39e8bafc40c8715f560639a4cf2",
        "lessThan": "362bd5bce29ed0f6fd3d39a7065567777d70606e",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "net/mac80211/iface.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "6.4"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "6.4",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "6.6.158",
        "versionType": "semver",
        "lessThanOrEqual": "6.6.*"
      },
      {
        "status": "unaffected",
        "version": "6.12.112",
        "versionType": "semver",
        "lessThanOrEqual": "6.12.*"
      },
      {
        "status": "unaffected",
        "version": "6.18.54",
        "versionType": "semver",
        "lessThanOrEqual": "6.18.*"
      },
      {
        "status": "unaffected",
        "version": "7.2.8",
        "versionType": "semver",
        "lessThanOrEqual": "7.2.*"
      },
      {
        "status": "unaffected",
        "version": "7.3",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "net/mac80211/iface.c"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2026-98336

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#38414 · Revision 1
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Publisher date
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