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CVE-2026-98335 wifi: mac80211: abort chanswitch when leaving a mesh

🗓️ 06 Oct 2026 08:46:26Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 32 Views

Null-ptr-deref in Linux kernel mac80211 crashes during mesh channel switch.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/mac80211/mesh.c"
    ],
    "versions": [
      {
        "version": "b8456a14e9d2770846fcf74de18ff95b676149a3",
        "lessThan": "bc544ef02327edf61c94d2b6bae9d14b217009b2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b8456a14e9d2770846fcf74de18ff95b676149a3",
        "lessThan": "2e1d6e80148495e728a85a9250176f266312e55c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b8456a14e9d2770846fcf74de18ff95b676149a3",
        "lessThan": "d222fdc973bb8dbf0357772bd9042ffdc8291939",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b8456a14e9d2770846fcf74de18ff95b676149a3",
        "lessThan": "ac7472a24bd433b81c06582835dd1d5547c10da9",
        "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/mesh.c"
    ],
    "versions": [
      {
        "version": "3.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.13",
        "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",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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19 Oct 2026 09:17Current
EPSS0.00175
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