2023-05-16 16:11:29 +02:00

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{
"id": "CVE-2023-1252",
"sourceIdentifier": "secalert@redhat.com",
"published": "2023-03-23T21:15:19.287",
"lastModified": "2023-05-05T20:15:09.963",
"vulnStatus": "Modified",
"descriptions": [
{
"lang": "en",
"value": "A use-after-free flaw was found in the Linux kernel\u2019s Ext4 File System in how a user triggers several file operations simultaneously with the overlay FS usage. This flaw allows a local user to crash or potentially escalate their privileges on the system. Only if patch 9a2544037600 (\"ovl: fix use after free in struct ovl_aio_req\") not applied yet, the kernel could be affected."
}
],
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"source": "nvd@nist.gov",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9
}
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},
"weaknesses": [
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"type": "Primary",
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"value": "CWE-416"
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"source": "secalert@redhat.com",
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"lang": "en",
"value": "CWE-416"
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"references": [
{
"url": "https://lore.kernel.org/lkml/20211115165433.449951285@linuxfoundation.org/",
"source": "secalert@redhat.com",
"tags": [
"Mailing List",
"Patch"
]
},
{
"url": "https://security.netapp.com/advisory/ntap-20230505-0005/",
"source": "secalert@redhat.com"
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}