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wifi: nl80211: free RNR data on MBSSID mismatch

Type: advisorySource: OSV1 source record

In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: free RNR data on MBSSID mismatch nl80211_parse_beacon() rejects EMA RNR data when there are fewer RNR entries than MBSSID entries. The rejected RNR allocation has not been attached to the beacon data yet, so free it before returning the error.

Announced Source revision 1
Original source ↗

CVE-2026-68407

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-2026-68407

Kernel

Source reference: /affected/1/package/name

Affected versions
Not stated in this record
Fixed versions
6.1.183

Source reference: /affected/1/ranges

6.6.148

Source reference: /affected/1/ranges

6.12.101

Source reference: /affected/1/ranges

6.18.42

Source reference: /affected/1/ranges

7.1.6

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": "56189d7bc30531def6b999f27940ee43c6ff2569"
          },
          {
            "fixed": "4b76fc30c80b240107a7de3c7560113c9290eafc"
          }
        ]
      },
      {
        "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
        "type": "GIT",
        "events": [
          {
            "introduced": "dbbb27e183b1568d5a907ace1cd144b0709ea52a"
          },
          {
            "fixed": "fa9592ef7de11f8c7042315d9bc20e91a97f679e"
          },
          {
            "fixed": "312c8b9d7836ef58e552619a8c19be08b04032bb"
          },
          {
            "fixed": "fb052a6e2fa866384d8edc237746583ec94c15af"
          },
          {
            "fixed": "6f919f29e9b75793104709987131b8d910d7800a"
          },
          {
            "fixed": "07a95ec2b54774201fdf4ef7ffb0ca2ab19ed29c"
          }
        ]
      },
      {
        "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
        "type": "GIT",
        "events": [
          {
            "introduced": "6.1.160"
          },
          {
            "fixed": "6.1.183"
          }
        ]
      }
    ],
    "versions": [
      "v6.1.182",
      "v6.1.181",
      "v6.1.180",
      "v6.1.179",
      "v6.1.178",
      "v6.1.177",
      "v6.1.176",
      "v6.1.175",
      "v6.1.174",
      "v6.1.173",
      "v6.1.172",
      "v6.1.171",
      "v6.1.170",
      "v6.1.169",
      "v6.1.168",
      "v6.1.167",
      "v6.1.166",
      "v6.1.165",
      "v6.1.164",
      "v6.1.163",
      "v6.1.162",
      "v6.1.161",
      "v6.1.160"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-68407.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "6.1.183"
          }
        ]
      },
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "6.2.0"
          },
          {
            "fixed": "6.6.148"
          }
        ]
      },
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "6.4.0"
          },
          {
            "fixed": "6.12.101"
          }
        ]
      },
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "6.7.0"
          },
          {
            "fixed": "6.18.42"
          }
        ]
      },
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "6.13.0"
          },
          {
            "fixed": "7.1.6"
          }
        ]
      }
    ],
    "package": {
      "name": "Kernel",
      "ecosystem": "Linux"
    },
    "database_specific": {
      "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-68407.json"
    }
  }
]
Related CVEs
CVE-2026-68407

Source reference: /id

Publisher severity

No explicit severity was provided.

Event
#50796 · Revision 1
Added to Heist Feed
Publisher date
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