110 lines
3.0 KiB
JSON
110 lines
3.0 KiB
JSON
{
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"schema_version": "1.7.0",
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"id": "USN-5206-1",
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"summary": "linux-oem-5.14 vulnerability",
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"details": "Nadav Amit discovered that the hugetlb implementation in the Linux kernel\ndid not perform TLB flushes under certain conditions. A local attacker\ncould use this to leak or alter data from other processes that use huge\npages.\n",
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"aliases": [],
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"upstream": [
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"UBUNTU-CVE-2021-4002"
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],
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"related": [],
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"published": "2022-01-05T17:31:03Z",
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"modified": "2026-06-03T10:45:27Z",
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"affected": [
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{
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"package": {
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"ecosystem": "Ubuntu:20.04:LTS",
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"name": "linux-oem-5.14",
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"purl": "pkg:deb/ubuntu/linux-oem-5.14@5.14.0-1013.13?arch=source&distro=focal"
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},
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"ranges": [
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{
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"type": "ECOSYSTEM",
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"events": [
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{
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"introduced": "0"
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},
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{
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"fixed": "5.14.0-1013.13"
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}
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]
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}
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],
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"versions": [
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"5.14.0-1004.4",
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"5.14.0-1005.5",
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"5.14.0-1007.7",
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"5.14.0-1008.8",
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"5.14.0-1010.10",
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"5.14.0-1011.11"
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],
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"ecosystem_specific": {
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"binaries": [
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{
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"binary_name": "linux-buildinfo-5.14.0-1013-oem",
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"binary_version": "5.14.0-1013.13"
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},
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{
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"binary_name": "linux-headers-5.14.0-1013-oem",
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"binary_version": "5.14.0-1013.13"
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},
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{
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"binary_name": "linux-image-unsigned-5.14.0-1013-oem",
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"binary_version": "5.14.0-1013.13"
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},
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{
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"binary_name": "linux-modules-5.14.0-1013-oem",
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"binary_version": "5.14.0-1013.13"
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},
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{
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"binary_name": "linux-oem-5.14-headers-5.14.0-1013",
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"binary_version": "5.14.0-1013.13"
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},
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{
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"binary_name": "linux-oem-5.14-tools-5.14.0-1013",
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"binary_version": "5.14.0-1013.13"
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},
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{
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"binary_name": "linux-oem-5.14-tools-host",
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"binary_version": "5.14.0-1013.13"
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},
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{
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"binary_name": "linux-tools-5.14.0-1013-oem",
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"binary_version": "5.14.0-1013.13"
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}
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],
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"availability": "No subscription required"
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},
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"database_specific": {
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"cves_map": {
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"ecosystem": "Ubuntu:20.04:LTS",
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"cves": [
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{
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"id": "CVE-2021-4002",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N"
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},
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{
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"type": "Ubuntu",
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"score": "high"
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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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}
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],
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"references": [
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{
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"type": "ADVISORY",
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"url": "https://ubuntu.com/security/notices/USN-5206-1"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2021-4002"
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}
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]
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} |