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wifi: mac80211: avoid out-of-bounds access in monitor

Type: advisorySource: OSV1 source record

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: avoid out-of-bounds access in monitor In NAN, we don't know on what band the frame will be sent. Therefore we set info->band to NUM_NL80211_BANDS. However, this leads to out-of-bound access in ieee80211_add_tx_radiotap_header when we try to access the sbands array. Fix it by not accessing the array if the band is NUM_NL80211_BANDS. This means that we will not report rate info for legacy rate in NAN. But nobody really cares about it.

Announced Group revision 1
Original source ↗

CVE-2026-97511

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: osv:CVE-2026-97511

Kernel

Source reference: /affected/1/package/name

Affected versions
Not stated in this record
Fixed versions
6.18.53

Source reference: /affected/1/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
        "type": "GIT",
        "events": [
          {
            "introduced": "fc41f4a28ac4d462487903229494eeb266f68a40"
          },
          {
            "fixed": "7f087f70e020b16a5b967332ee6e937817eaa173"
          },
          {
            "fixed": "03c41203ee5a833a9d7a7630be190830cede29d8"
          }
        ]
      }
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-97511.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "6.18.0"
          },
          {
            "fixed": "6.18.53"
          }
        ]
      }
    ],
    "package": {
      "name": "Kernel",
      "ecosystem": "Linux"
    },
    "database_specific": {
      "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-97511.json"
    }
  }
]
Related CVEs
CVE-2026-97511

Source reference: /id

Publisher severity

No explicit severity was provided.

Event
#23963 · Revision 1
Added to Heist Feed
Publisher date
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