2024-12-08 03:06:42 +00:00

103 lines
3.6 KiB
JSON

{
"id": "CVE-2024-43821",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2024-08-17T10:15:08.277",
"lastModified": "2024-09-03T17:49:54.280",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: lpfc: Fix a possible null pointer dereference\n\nIn function lpfc_xcvr_data_show, the memory allocation with kmalloc might\nfail, thereby making rdp_context a null pointer. In the following context\nand functions that use this pointer, there are dereferencing operations,\nleading to null pointer dereference.\n\nTo fix this issue, a null pointer check should be added. If it is null,\nuse scnprintf to notify the user and return len."
},
{
"lang": "es",
"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: scsi: lpfc: corrige una posible desreferencia de puntero nulo En la funci\u00f3n lpfc_xcvr_data_show, la asignaci\u00f3n de memoria con kmalloc podr\u00eda fallar, convirtiendo as\u00ed a rdp_context en un puntero nulo. En el siguiente contexto y funciones que utilizan este puntero, hay operaciones de desreferenciaci\u00f3n que conducen a una desreferencia del puntero nulo. Para solucionar este problema, se debe agregar una verificaci\u00f3n de puntero nulo. Si es nulo, use scnprintf para notificar al usuario y devolver len."
}
],
"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": "6.2",
"versionEndExcluding": "6.6.44",
"matchCriteriaId": "CC912330-6B41-4C6B-99AF-F3857FBACB6A"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.7",
"versionEndExcluding": "6.10.3",
"matchCriteriaId": "92D388F2-1EAF-4CFA-AC06-5B26D762EA7D"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/45b2a23e00d448a9e6d1f371ca3a4d4b073fe78c",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
]
},
{
"url": "https://git.kernel.org/stable/c/57600a7dd2b52c904f7c8d2cac0fd8c23868e680",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
]
},
{
"url": "https://git.kernel.org/stable/c/5e0bf3e8aec2cbc51123f84b29aaacbd91fc56fa",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
]
}
]
}