cve-2023-52593
Vulnerability from cvelistv5
Published
2024-03-06 06:45
Modified
2024-11-04 14:49
Severity ?
Summary
wifi: wfx: fix possible NULL pointer dereference in wfx_set_mfp_ap()
Impacted products
LinuxLinux
LinuxLinux
Show details on NVD website


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            "url": "https://git.kernel.org/stable/c/3739121443f5114c6bcf6d841a5124deb006b878"
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            "url": "https://git.kernel.org/stable/c/fe0a7776d4d19e613bb8dd80fe2d78ae49e8b49d"
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        "title": "CVE Program Container"
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      {
        "metrics": [
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              "content": {
                "id": "CVE-2023-52593",
                "options": [
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
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                "role": "CISA Coordinator",
                "timestamp": "2024-08-27T14:56:35.440963Z",
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        "title": "CISA ADP Vulnrichment"
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    "cna": {
      "affected": [
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          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/silabs/wfx/sta.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
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              "version": "6.8",
              "versionType": "original_commit_for_fix"
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: wfx: fix possible NULL pointer dereference in wfx_set_mfp_ap()\n\nSince \u0027ieee80211_beacon_get()\u0027 can return NULL, \u0027wfx_set_mfp_ap()\u0027\nshould check the return value before examining skb data. So convert\nthe latter to return an appropriate error code and propagate it to\nreturn from \u0027wfx_start_ap()\u0027 as well. Compile tested only."
        }
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        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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          "url": "https://git.kernel.org/stable/c/fe0a7776d4d19e613bb8dd80fe2d78ae49e8b49d"
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      ],
      "title": "wifi: wfx: fix possible NULL pointer dereference in wfx_set_mfp_ap()",
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    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-52593",
    "datePublished": "2024-03-06T06:45:24.551Z",
    "dateReserved": "2024-03-02T21:55:42.571Z",
    "dateUpdated": "2024-11-04T14:49:20.690Z",
    "state": "PUBLISHED"
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    "nvd": "{\"cve\":{\"id\":\"CVE-2023-52593\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-03-06T07:15:08.940\",\"lastModified\":\"2024-03-06T15:18:08.093\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nwifi: wfx: fix possible NULL pointer dereference in wfx_set_mfp_ap()\\n\\nSince \u0027ieee80211_beacon_get()\u0027 can return NULL, \u0027wfx_set_mfp_ap()\u0027\\nshould check the return value before examining skb data. So convert\\nthe latter to return an appropriate error code and propagate it to\\nreturn from \u0027wfx_start_ap()\u0027 as well. Compile tested only.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: wifi: wfx: corrige la posible desreferencia del puntero NULL en wfx_set_mfp_ap() Dado que \u0027ieee80211_beacon_get()\u0027 puede devolver NULL, \u0027wfx_set_mfp_ap()\u0027 debe verificar el valor de retorno antes de examinar los datos de skb. As\u00ed que convierta este \u00faltimo para que devuelva un c\u00f3digo de error apropiado y prop\u00e1guelo para que regrese tambi\u00e9n desde \u0027wfx_start_ap()\u0027. Compilaci\u00f3n probada \u00fanicamente.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/3739121443f5114c6bcf6d841a5124deb006b878\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/574dcd3126aa2eed75437137843f254b1190dd03\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/9ab224744a47363f74ea29c6894c405e3bcf5132\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/fe0a7776d4d19e613bb8dd80fe2d78ae49e8b49d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
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}


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