cvelist/2023/4xxx/CVE-2023-4732.json

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{
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"data_version": "4.0",
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"data_type": "CVE",
"data_format": "MITRE",
"CVE_data_meta": {
"ID": "CVE-2023-4732",
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"ASSIGNER": "secalert@redhat.com",
"STATE": "PUBLIC"
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},
"description": {
"description_data": [
{
"lang": "eng",
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"value": "A flaw was found in pfn_swap_entry_to_page in memory management subsystem in the Linux Kernel. In this flaw, an attacker with a local user privilege may cause a denial of service problem due to a BUG statement referencing pmd_t x."
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}
]
},
"problemtype": {
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{
"description": [
{
"lang": "eng",
"value": "Race Condition within a Thread",
"cweId": "CWE-366"
}
]
}
]
},
"affects": {
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{
"vendor_name": "Red Hat",
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{
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"product_name": "Red Hat Enterprise Linux 8",
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"version": {
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"versions": [
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"versionType": "rpm",
"status": "unaffected"
}
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}
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},
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{
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{
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{
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{
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"product_name": "Red Hat Enterprise Linux 6",
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"version": {
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{
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"product_name": "Red Hat Enterprise Linux 7",
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"version": {
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"defaultStatus": "unaffected"
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}
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"defaultStatus": "unaffected"
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}
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"references": {
"reference_data": [
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{
"url": "https://access.redhat.com/errata/RHSA-2023:6901",
"refsource": "MISC",
"name": "https://access.redhat.com/errata/RHSA-2023:6901"
},
{
"url": "https://access.redhat.com/errata/RHSA-2023:7077",
"refsource": "MISC",
"name": "https://access.redhat.com/errata/RHSA-2023:7077"
},
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{
"url": "https://access.redhat.com/errata/RHSA-2023:7539",
"refsource": "MISC",
"name": "https://access.redhat.com/errata/RHSA-2023:7539"
},
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{
"url": "https://access.redhat.com/errata/RHSA-2024:0412",
"refsource": "MISC",
"name": "https://access.redhat.com/errata/RHSA-2024:0412"
},
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{
"url": "https://access.redhat.com/security/cve/CVE-2023-4732",
"refsource": "MISC",
"name": "https://access.redhat.com/security/cve/CVE-2023-4732"
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2236982",
"refsource": "MISC",
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=2236982"
}
]
},
"work_around": [
{
"lang": "en",
"value": "A possible workaround is disabling Transparent Hugepage"
}
],
"impact": {
"cvss": [
{
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 4.7,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
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}
]
}
}