Vulnerability-Lookup

GHSA-2X2Q-JQP8-MVJV

Vulnerability from github – Published: 2026-03-25 12:30 – Updated: 2026-04-24 18:30

Details

In the Linux kernel, the following vulnerability has been resolved:

wifi: rsi: Don't default to -EOPNOTSUPP in rsi_mac80211_config

This triggers a WARN_ON in ieee80211_hw_conf_init and isn't the expected behavior from the driver - other drivers default to 0 too.

Severity

5.5 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2026-23373"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-03-25T11:16:36Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: rsi: Don\u0027t default to -EOPNOTSUPP in rsi_mac80211_config\n\nThis triggers a WARN_ON in ieee80211_hw_conf_init and isn\u0027t the expected\nbehavior from the driver - other drivers default to 0 too.",
  "id": "GHSA-2x2q-jqp8-mvjv",
  "modified": "2026-04-24T18:30:41Z",
  "published": "2026-03-25T12:30:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-23373"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/67d10e8db57ffc21f8177e9e884bbc743fdc0bae"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/95ed07644b2c6119f706484b87b7f43e6133f3b5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b64fbd718cf42feb75502bf25d0d16eb671aea45"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d973b1039ccde6b241b438d53297edce4de45b5c"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-23373 (GCVE-0-2026-23373)

Vulnerability from cvelistv5 – Published: 2026-03-25 10:27 – Updated: 2026-05-11 22:05

Title

wifi: rsi: Don't default to -EOPNOTSUPP in rsi_mac80211_config

Summary

In the Linux kernel, the following vulnerability has been resolved: wifi: rsi: Don't default to -EOPNOTSUPP in rsi_mac80211_config This triggers a WARN_ON in ieee80211_hw_conf_init and isn't the expected behavior from the driver - other drivers default to 0 too.

Severity

No CVSS data available.

Assigner

Linux mitre root

References

4 references

URL	Tags
https://git.kernel.org/stable/c/b64fbd718cf42feb7…
https://git.kernel.org/stable/c/95ed07644b2c6119f…
https://git.kernel.org/stable/c/67d10e8db57ffc21f…
https://git.kernel.org/stable/c/d973b1039ccde6b24…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 0a44dfc070749514b804ccac0b1fd38718f7daa1 , < b64fbd718cf42feb75502bf25d0d16eb671aea45 (git) Affected: 0a44dfc070749514b804ccac0b1fd38718f7daa1 , < 95ed07644b2c6119f706484b87b7f43e6133f3b5 (git) Affected: 0a44dfc070749514b804ccac0b1fd38718f7daa1 , < 67d10e8db57ffc21f8177e9e884bbc743fdc0bae (git) Affected: 0a44dfc070749514b804ccac0b1fd38718f7daa1 , < d973b1039ccde6b241b438d53297edce4de45b5c (git)
Linux	Linux	Affected: 6.9 Unaffected: 0 , < 6.9 (semver) Unaffected: 6.12.77 , ≤ 6.12.* (semver) Unaffected: 6.18.17 , ≤ 6.18.* (semver) Unaffected: 6.19.7 , ≤ 6.19.* (semver) Unaffected: 7.0 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/rsi/rsi_91x_mac80211.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "b64fbd718cf42feb75502bf25d0d16eb671aea45",
              "status": "affected",
              "version": "0a44dfc070749514b804ccac0b1fd38718f7daa1",
              "versionType": "git"
            },
            {
              "lessThan": "95ed07644b2c6119f706484b87b7f43e6133f3b5",
              "status": "affected",
              "version": "0a44dfc070749514b804ccac0b1fd38718f7daa1",
              "versionType": "git"
            },
            {
              "lessThan": "67d10e8db57ffc21f8177e9e884bbc743fdc0bae",
              "status": "affected",
              "version": "0a44dfc070749514b804ccac0b1fd38718f7daa1",
              "versionType": "git"
            },
            {
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              "status": "affected",
              "version": "0a44dfc070749514b804ccac0b1fd38718f7daa1",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/rsi/rsi_91x_mac80211.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.9"
            },
            {
              "lessThan": "6.9",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.77",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.17",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.19.*",
              "status": "unaffected",
              "version": "6.19.7",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.0",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.77",
                  "versionStartIncluding": "6.9",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.17",
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                },
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                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.0",
                  "versionStartIncluding": "6.9",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: rsi: Don\u0027t default to -EOPNOTSUPP in rsi_mac80211_config\n\nThis triggers a WARN_ON in ieee80211_hw_conf_init and isn\u0027t the expected\nbehavior from the driver - other drivers default to 0 too."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T22:05:37.258Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/b64fbd718cf42feb75502bf25d0d16eb671aea45"
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          "url": "https://git.kernel.org/stable/c/d973b1039ccde6b241b438d53297edce4de45b5c"
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      ],
      "title": "wifi: rsi: Don\u0027t default to -EOPNOTSUPP in rsi_mac80211_config",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-23373",
    "datePublished": "2026-03-25T10:27:54.155Z",
    "dateReserved": "2026-01-13T15:37:46.003Z",
    "dateUpdated": "2026-05-11T22:05:37.258Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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GHSA-2X2Q-JQP8-MVJV

CVE-2026-23373 (GCVE-0-2026-23373)

Tags

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