2024-07-14 02:06:08 +00:00

41 lines
2.4 KiB
JSON

{
"id": "CVE-2024-26980",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2024-05-01T06:15:15.423",
"lastModified": "2024-05-17T11:15:08.357",
"vulnStatus": "Awaiting Analysis",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: fix slab-out-of-bounds in smb2_allocate_rsp_buf\n\nIf ->ProtocolId is SMB2_TRANSFORM_PROTO_NUM, smb2 request size\nvalidation could be skipped. if request size is smaller than\nsizeof(struct smb2_query_info_req), slab-out-of-bounds read can happen in\nsmb2_allocate_rsp_buf(). This patch allocate response buffer after\ndecrypting transform request. smb3_decrypt_req() will validate transform\nrequest size and avoid slab-out-of-bound in smb2_allocate_rsp_buf()."
},
{
"lang": "es",
"value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: ksmbd: corrige slab-out-of-bounds en smb2_allocate_rsp_buf Si ->ProtocolId es SMB2_TRANSFORM_PROTO_NUM, se podr\u00eda omitir la validaci\u00f3n del tama\u00f1o de la solicitud smb2. Si el tama\u00f1o de la solicitud es menor que sizeof (struct smb2_query_info_req), la lectura de losa fuera de los l\u00edmites puede ocurrir en smb2_allocate_rsp_buf(). Este parche asigna un b\u00fafer de respuesta despu\u00e9s de descifrar la solicitud de transformaci\u00f3n. smb3_decrypt_req() validar\u00e1 el tama\u00f1o de la solicitud de transformaci\u00f3n y evitar\u00e1 la losa fuera de los l\u00edmites en smb2_allocate_rsp_buf()."
}
],
"metrics": {},
"references": [
{
"url": "https://git.kernel.org/stable/c/0977f89722eceba165700ea384f075143f012085",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/3160d9734453a40db248487f8204830879c207f1",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/b80ba648714e6d790d69610cf14656be222d0248",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/c119f4ede3fa90a9463f50831761c28f989bfb20",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/da21401372607c49972ea87a6edaafb36a17c325",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
]
}