2024-07-03 02:03:28 +00:00

124 lines
4.3 KiB
JSON

{
"id": "CVE-2024-26942",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2024-05-01T06:15:09.633",
"lastModified": "2024-07-03T01:50:04.523",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: phy: qcom: at803x: fix kernel panic with at8031_probe\n\nOn reworking and splitting the at803x driver, in splitting function of\nat803x PHYs it was added a NULL dereference bug where priv is referenced\nbefore it's actually allocated and then is tried to write to for the\nis_1000basex and is_fiber variables in the case of at8031, writing on\nthe wrong address.\n\nFix this by correctly setting priv local variable only after\nat803x_probe is called and actually allocates priv in the phydev struct."
},
{
"lang": "es",
"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: phy: qcom: at803x: corrige el p\u00e1nico del kernel con at8031_probe Al reelaborar y dividir el controlador at803x, en la funci\u00f3n de divisi\u00f3n de los PHY de at803x se agreg\u00f3 un error de desreferencia NULL donde se hace referencia a priv antes de que realmente se asigne y luego se intenta escribir para las variables is_1000basex e is_fiber en el caso de at8031, escribiendo en la direcci\u00f3n incorrecta. Solucione este problema configurando correctamente la variable local priv solo despu\u00e9s de llamar a at803x_probe y realmente asignar priv en la estructura phydev."
}
],
"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",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6
},
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-476"
}
]
},
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-362"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartExcluding": "6.8",
"versionEndExcluding": "6.8.3",
"matchCriteriaId": "1649B701-9DF9-4E5D-AA4B-6A7071BF05D6"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:6.9:rc1:*:*:*:*:*:*",
"matchCriteriaId": "22BEDD49-2C6D-402D-9DBF-6646F6ECD10B"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/6a4aee277740d04ac0fd54cfa17cc28261932ddc",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
]
},
{
"url": "https://git.kernel.org/stable/c/a8a296ad9957b845b89bcf48be1cf8c74875ecc3",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
]
}
]
}