{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/mediatek/mt76/mt7921/main.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "0cfea60966e4b1239d20bebf02258295e189e82a",
              "status": "affected",
              "version": "3fe7acc6f4b42ccb1056c5847f18f8eb2fec0834",
              "versionType": "git"
            },
            {
              "lessThan": "effec50381991bc067acf4b3351a57831c74d27f",
              "status": "affected",
              "version": "c9e40880416791287292046917e84bcb3a17e2d2",
              "versionType": "git"
            },
            {
              "lessThan": "5a57f8eb2a17d469d65cd1186cea26b798221d4a",
              "status": "affected",
              "version": "90c10286b176421068b136da51ed83059a68e322",
              "versionType": "git"
            },
            {
              "lessThan": "adc3fd2a2277b7cc0b61692463771bf9bd298036",
              "status": "affected",
              "version": "90c10286b176421068b136da51ed83059a68e322",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/mediatek/mt76/mt7921/main.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.14"
            },
            {
              "lessThan": "6.14",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.23",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.13.*",
              "status": "unaffected",
              "version": "6.13.11",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.14.*",
              "status": "unaffected",
              "version": "6.14.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.15-rc1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7921: fix kernel panic due to null pointer dereference\n\nAddress a kernel panic caused by a null pointer dereference in the\n`mt792x_rx_get_wcid` function. The issue arises because the `deflink` structure\nis not properly initialized with the `sta` context. This patch ensures that the\n`deflink` structure is correctly linked to the `sta` context, preventing the\nnull pointer dereference.\n\n BUG: kernel NULL pointer dereference, address: 0000000000000400\n #PF: supervisor read access in kernel mode\n #PF: error_code(0x0000) - not-present page\n PGD 0 P4D 0\n Oops: Oops: 0000 [#1] PREEMPT SMP NOPTI\n CPU: 0 UID: 0 PID: 470 Comm: mt76-usb-rx phy Not tainted 6.12.13-gentoo-dist #1\n Hardware name:  /AMD HUDSON-M1, BIOS 4.6.4 11/15/2011\n RIP: 0010:mt792x_rx_get_wcid+0x48/0x140 [mt792x_lib]\n RSP: 0018:ffffa147c055fd98 EFLAGS: 00010202\n RAX: 0000000000000000 RBX: ffff8e9ecb652000 RCX: 0000000000000000\n RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8e9ecb652000\n RBP: 0000000000000685 R08: ffff8e9ec6570000 R09: 0000000000000000\n R10: ffff8e9ecd2ca000 R11: ffff8e9f22a217c0 R12: 0000000038010119\n R13: 0000000080843801 R14: ffff8e9ec6570000 R15: ffff8e9ecb652000\n FS:  0000000000000000(0000) GS:ffff8e9f22a00000(0000) knlGS:0000000000000000\n CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n CR2: 0000000000000400 CR3: 000000000d2ea000 CR4: 00000000000006f0\n Call Trace:\n  \u003cTASK\u003e\n  ? __die_body.cold+0x19/0x27\n  ? page_fault_oops+0x15a/0x2f0\n  ? search_module_extables+0x19/0x60\n  ? search_bpf_extables+0x5f/0x80\n  ? exc_page_fault+0x7e/0x180\n  ? asm_exc_page_fault+0x26/0x30\n  ? mt792x_rx_get_wcid+0x48/0x140 [mt792x_lib]\n  mt7921_queue_rx_skb+0x1c6/0xaa0 [mt7921_common]\n  mt76u_alloc_queues+0x784/0x810 [mt76_usb]\n  ? __pfx___mt76_worker_fn+0x10/0x10 [mt76]\n  __mt76_worker_fn+0x4f/0x80 [mt76]\n  kthread+0xd2/0x100\n  ? __pfx_kthread+0x10/0x10\n  ret_from_fork+0x34/0x50\n  ? __pfx_kthread+0x10/0x10\n  ret_from_fork_asm+0x1a/0x30\n  \u003c/TASK\u003e\n ---[ end trace 0000000000000000 ]---"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-04-16T14:11:52.044Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/0cfea60966e4b1239d20bebf02258295e189e82a"
        },
        {
          "url": "https://git.kernel.org/stable/c/effec50381991bc067acf4b3351a57831c74d27f"
        },
        {
          "url": "https://git.kernel.org/stable/c/5a57f8eb2a17d469d65cd1186cea26b798221d4a"
        },
        {
          "url": "https://git.kernel.org/stable/c/adc3fd2a2277b7cc0b61692463771bf9bd298036"
        }
      ],
      "title": "wifi: mt76: mt7921: fix kernel panic due to null pointer dereference",
      "x_generator": {
        "engine": "bippy-7c5fe7eed585"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-22032",
    "datePublished": "2025-04-16T14:11:52.044Z",
    "dateReserved": "2024-12-29T08:45:45.808Z",
    "dateUpdated": "2025-04-16T14:11:52.044Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-22032\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-04-16T15:15:55.823\",\"lastModified\":\"2025-04-29T18:57:24.340\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nwifi: mt76: mt7921: fix kernel panic due to null pointer dereference\\n\\nAddress a kernel panic caused by a null pointer dereference in the\\n`mt792x_rx_get_wcid` function. The issue arises because the `deflink` structure\\nis not properly initialized with the `sta` context. This patch ensures that the\\n`deflink` structure is correctly linked to the `sta` context, preventing the\\nnull pointer dereference.\\n\\n BUG: kernel NULL pointer dereference, address: 0000000000000400\\n #PF: supervisor read access in kernel mode\\n #PF: error_code(0x0000) - not-present page\\n PGD 0 P4D 0\\n Oops: Oops: 0000 [#1] PREEMPT SMP NOPTI\\n CPU: 0 UID: 0 PID: 470 Comm: mt76-usb-rx phy Not tainted 6.12.13-gentoo-dist #1\\n Hardware name:  /AMD HUDSON-M1, BIOS 4.6.4 11/15/2011\\n RIP: 0010:mt792x_rx_get_wcid+0x48/0x140 [mt792x_lib]\\n RSP: 0018:ffffa147c055fd98 EFLAGS: 00010202\\n RAX: 0000000000000000 RBX: ffff8e9ecb652000 RCX: 0000000000000000\\n RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8e9ecb652000\\n RBP: 0000000000000685 R08: ffff8e9ec6570000 R09: 0000000000000000\\n R10: ffff8e9ecd2ca000 R11: ffff8e9f22a217c0 R12: 0000000038010119\\n R13: 0000000080843801 R14: ffff8e9ec6570000 R15: ffff8e9ecb652000\\n FS:  0000000000000000(0000) GS:ffff8e9f22a00000(0000) knlGS:0000000000000000\\n CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\\n CR2: 0000000000000400 CR3: 000000000d2ea000 CR4: 00000000000006f0\\n Call Trace:\\n  \u003cTASK\u003e\\n  ? __die_body.cold+0x19/0x27\\n  ? page_fault_oops+0x15a/0x2f0\\n  ? search_module_extables+0x19/0x60\\n  ? search_bpf_extables+0x5f/0x80\\n  ? exc_page_fault+0x7e/0x180\\n  ? asm_exc_page_fault+0x26/0x30\\n  ? mt792x_rx_get_wcid+0x48/0x140 [mt792x_lib]\\n  mt7921_queue_rx_skb+0x1c6/0xaa0 [mt7921_common]\\n  mt76u_alloc_queues+0x784/0x810 [mt76_usb]\\n  ? __pfx___mt76_worker_fn+0x10/0x10 [mt76]\\n  __mt76_worker_fn+0x4f/0x80 [mt76]\\n  kthread+0xd2/0x100\\n  ? __pfx_kthread+0x10/0x10\\n  ret_from_fork+0x34/0x50\\n  ? __pfx_kthread+0x10/0x10\\n  ret_from_fork_asm+0x1a/0x30\\n  \u003c/TASK\u003e\\n ---[ end trace 0000000000000000 ]---\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: wifi: mt76: mt7921: correcci\u00f3n de p\u00e1nico del kernel debido a la desreferencia de puntero nulo. Se solucion\u00f3 un p\u00e1nico del kernel causado por una desreferencia de puntero nulo en la funci\u00f3n `mt792x_rx_get_wcid`. El problema surge porque la estructura `deflink` no se inicializa correctamente con el contexto `sta`. Este parche garantiza que la estructura `deflink` est\u00e9 correctamente vinculada al contexto `sta`, lo que evita la desreferencia de puntero nulo. ERROR: desreferencia de puntero NULL del kernel, direcci\u00f3n: 0000000000000400 #PF: acceso de lectura del supervisor en modo kernel #PF: error_code(0x0000) - p\u00e1gina no presente PGD 0 P4D 0 Oops: Oops: 0000 [#1] PREEMPT SMP NOPTI CPU: 0 UID: 0 PID: 470 Comm: mt76-usb-rx phy No contaminado 6.12.13-gentoo-dist #1 Nombre del hardware: /AMD HUDSON-M1, BIOS 4.6.4 15/11/2011 RIP: 0010:mt792x_rx_get_wcid+0x48/0x140 [mt792x_lib] RSP: 0018:ffffa147c055fd98 EFLAGS: 00010202 RAX: 0000000000000000 RBX: ffff8e9ecb652000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8e9ecb652000 RBP: 0000000000000685 R08: ffff8e9ec6570000 R09: 000000000000000 R10: ffff8e9ecd2ca000 R11: ffff8e9f22a217c0 R12: 0000000038010119 R13: 0000000080843801 R14: ffff8e9ec6570000 R15: ffff8e9ecb652000 FS: 0000000000000000(0000) GS:ffff8e9f22a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000000400 CR3: 000000000d2ea000 CR4: 00000000000006f0 Seguimiento de llamadas:  ? __die_body.cold+0x19/0x27 ? page_fault_oops+0x15a/0x2f0 ? search_module_extables+0x19/0x60 ? search_bpf_extables+0x5f/0x80 ? exc_page_fault+0x7e/0x180 ? asm_exc_page_fault+0x26/0x30 ? mt792x_rx_get_wcid+0x48/0x140 [mt792x_lib] mt7921_queue_rx_skb+0x1c6/0xaa0 [mt7921_common] mt76u_alloc_queues+0x784/0x810 [mt76_usb] ? __pfx___mt76_worker_fn+0x10/0x10 [mt76] __mt76_worker_fn+0x4f/0x80 [mt76] kthread+0xd2/0x100 ? __pfx_kthread+0x10/0x10 ret_from_fork+0x34/0x50 ? __pfx_kthread+0x10/0x10 ret_from_fork_asm+0x1a/0x30  ---[ fin de seguimiento 0000000000000000 ]---\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-476\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.12.13\",\"versionEndExcluding\":\"6.12.23\",\"matchCriteriaId\":\"84FFB34D-0456-4FA6-8C99-7208954FD3C5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.13.2\",\"versionEndExcluding\":\"6.13.11\",\"matchCriteriaId\":\"65ADC862-CEB2-4959-A2D4-7DAACFE00C8A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.14\",\"versionEndExcluding\":\"6.14.2\",\"matchCriteriaId\":\"FADAE5D8-4808-442C-B218-77B2CE8780A0\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/0cfea60966e4b1239d20bebf02258295e189e82a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/5a57f8eb2a17d469d65cd1186cea26b798221d4a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/adc3fd2a2277b7cc0b61692463771bf9bd298036\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/effec50381991bc067acf4b3351a57831c74d27f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
  }
}