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wifi: mac80211: don't start a ROC while scanning

Type: advisorySources: OSV

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: don't start a ROC while scanning The ROC work can be pending when a scan starts (which requires ROC list to be empty, but that's possible), and then a new ROC can be added to the list and the work will pick it up. Avoid starting that ROC if a scan made it between things, as otherwise we'll hit a warning later: WARNING: net/mac80211/offchannel.c:404 at ieee80211_start_next_roc+0x256/0x2d0 Workqueue: events_unbound cfg80211_wiphy_work Call Trace: __ieee80211_scan_completed+0x4fd/0xe40 net/mac80211/scan.c:537 ieee80211_scan_work+0x472/0x1ff0 net/mac80211/scan.c:1193 cfg80211_wiphy_work+0x410/0x570 net/wireless/core.c:513

Products
Kernel
Affected versions
Not specified
Fixed versions
6.12.112, 6.18.54, 7.2.8
CVEs
CVE-2026-98337
Confirmed fixed CVEs
Not specified
Updated in this feed
3 Nov 2026, 15:21 UTC · Revision 1

Source evidence

wifi: mac80211: don't start a ROC while scanning

core-osv · Original source

Published 6 Oct 2026, 08:46 UTC

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: don't start a ROC while scanning The ROC work can be pending when a scan starts (which requires ROC list to be empty, but that's possible), and then a new ROC can be added to the list and the work will pick it up. Avoid starting that ROC if a scan made it between things, as otherwise we'll hit a warning later: WARNING: net/mac80211/offchannel.c:404 at ieee80211_start_next_roc+0x256/0x2d0 Workqueue: events_unbound cfg80211_wiphy_work Call Trace: __ieee80211_scan_completed+0x4fd/0xe40 net/mac80211/scan.c:537 ieee80211_scan_work+0x472/0x1ff0 net/mac80211/scan.c:1193 cfg80211_wiphy_work+0x410/0x570 net/wireless/core.c:513

osv:CVE-2026-98337

Kernel

Fixed versions: 6.12.112, 6.18.54, 7.2.8

Complete source record
{
  "id": "cdabfe552c9e03b1b17066512ada3f450334c9cf5430361317aec3f91e705813",
  "url": "https://osv.dev/vulnerability/CVE-2026-98337",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "wifi: mac80211: don't start a ROC while scanning",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: don't start a ROC while scanning The ROC work can be pending when a scan starts (which requires ROC list to be empty, but that's possible), and then a new ROC can be added to the list and the work will pick it up. Avoid starting that ROC if a scan made it between things, as otherwise we'll hit a warning later: WARNING: net/mac80211/offchannel.c:404 at ieee80211_start_next_roc+0x256/0x2d0 Workqueue: events_unbound cfg80211_wiphy_work Call Trace: __ieee80211_scan_completed+0x4fd/0xe40 net/mac80211/scan.c:537 ieee80211_scan_work+0x472/0x1ff0 net/mac80211/scan.c:1193 cfg80211_wiphy_work+0x410/0x570 net/wireless/core.c:513",
    "evidence": "osv:CVE-2026-98337",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.12.112",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.18.54",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "7.2.8",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-98337",
      "aliases": [
        "CVE-2026-98337"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "aaa016ccd5df89d73483d0d51ee1f692978ccc35"
                },
                {
                  "fixed": "5dc8ec2f8d1d62914661577c23ec151f5c9734a4"
                },
                {
                  "fixed": "81baab8b645ec532bad2b7a8464191c720ef8fd9"
                },
                {
                  "fixed": "58b806f699052c572dec6cab2c376f884f27e98f"
                },
                {
                  "fixed": "733f0fde95392ed5f61a4e36aee661ea8d0e8581"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-98337.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.5.0"
                },
                {
                  "fixed": "6.12.112"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.18.54"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.19.0"
                },
                {
                  "fixed": "7.2.8"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-98337.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:29.726609729Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/58b806f699052c572dec6cab2c376f884f27e98f",
        "https://git.kernel.org/stable/c/5dc8ec2f8d1d62914661577c23ec151f5c9734a4",
        "https://git.kernel.org/stable/c/733f0fde95392ed5f61a4e36aee661ea8d0e8581",
        "https://git.kernel.org/stable/c/81baab8b645ec532bad2b7a8464191c720ef8fd9",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98337.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-98337",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98337.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-98337",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 496775,
  "published_at": "2026-10-06T08:46:28.42+00:00"
}