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nvd-json-data-feeds/CVE-2024/CVE-2024-502xx/CVE-2024-50236.json
cad-safe-bot e6cbafdc40 Auto-Update: 2024-12-08T03:00:18.988682+00:00
2024-12-08 03:06:42 +00:00

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{
"id": "CVE-2024-50236",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2024-11-09T11:15:09.447",
"lastModified": "2024-11-14T16:29:11.667",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath10k: Fix memory leak in management tx\n\nIn the current logic, memory is allocated for storing the MSDU context\nduring management packet TX but this memory is not being freed during\nmanagement TX completion. Similar leaks are seen in the management TX\ncleanup logic.\n\nKmemleak reports this problem as below,\n\nunreferenced object 0xffffff80b64ed250 (size 16):\n comm \"kworker/u16:7\", pid 148, jiffies 4294687130 (age 714.199s)\n hex dump (first 16 bytes):\n 00 2b d8 d8 80 ff ff ff c4 74 e9 fd 07 00 00 00 .+.......t......\n backtrace:\n [<ffffffe6e7b245dc>] __kmem_cache_alloc_node+0x1e4/0x2d8\n [<ffffffe6e7adde88>] kmalloc_trace+0x48/0x110\n [<ffffffe6bbd765fc>] ath10k_wmi_tlv_op_gen_mgmt_tx_send+0xd4/0x1d8 [ath10k_core]\n [<ffffffe6bbd3eed4>] ath10k_mgmt_over_wmi_tx_work+0x134/0x298 [ath10k_core]\n [<ffffffe6e78d5974>] process_scheduled_works+0x1ac/0x400\n [<ffffffe6e78d60b8>] worker_thread+0x208/0x328\n [<ffffffe6e78dc890>] kthread+0x100/0x1c0\n [<ffffffe6e78166c0>] ret_from_fork+0x10/0x20\n\nFree the memory during completion and cleanup to fix the leak.\n\nProtect the mgmt_pending_tx idr_remove() operation in\nath10k_wmi_tlv_op_cleanup_mgmt_tx_send() using ar->data_lock similar to\nother instances.\n\nTested-on: WCN3990 hw1.0 SNOC WLAN.HL.2.0-01387-QCAHLSWMTPLZ-1"
},
{
"lang": "es",
"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: wifi: ath10k: Se corrige una p\u00e9rdida de memoria en la transmisi\u00f3n de administraci\u00f3n. En la l\u00f3gica actual, se asigna memoria para almacenar el contexto MSDU durante la transmisi\u00f3n del paquete de administraci\u00f3n, pero esta memoria no se libera durante la finalizaci\u00f3n de la transmisi\u00f3n de administraci\u00f3n. Se observan p\u00e9rdidas similares en la l\u00f3gica de limpieza de la transmisi\u00f3n de administraci\u00f3n. Kmemleak informa este problema de la siguiente manera: objeto sin referencia 0xffffff80b64ed250 (tama\u00f1o 16): comm \"kworker/u16:7\", pid 148, jiffies 4294687130 (edad 714.199s) volcado hexadecimal (primeros 16 bytes): 00 2b d8 d8 80 ff ff ff c4 74 e9 fd 07 00 00 00 .+.......t...... backtrace: [] __kmem_cache_alloc_node+0x1e4/0x2d8 [] kmalloc_trace+0x48/0x110 [] Libere la memoria durante la finalizaci\u00f3n y la limpieza para reparar la p\u00e9rdida. Proteja la operaci\u00f3n mgmt_pending_tx idr_remove() en ath10k_wmi_tlv_op_cleanup_mgmt_tx_send() mediante ar-&gt;data_lock de forma similar a otras instancias. Probado en: WCN3990 hw1.0 SNOC WLAN.HL.2.0-01387-QCAHLSWMTPLZ-1"
}
],
"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-401"
}
]
}
],
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