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USN-6088-2.json
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USN-6088-2.json
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{
"id": "USN-6088-2",
"summary": "runc vulnerabilities",
"details": "USN-6088-1 fixed vulnerabilities in runC. This update provides\nthe corresponding updates for Ubuntu 16.04 LTS.\n\nIt was discovered that runC incorrectly performed access control when\nmounting /proc to non-directories. An attacker could possibly use\nthis issue to escalate privileges.\n(CVE-2019-19921)\n\nFelix Wilhelm discovered that runC incorrecly handled netlink \nmessages. An attacker could possibly use\nthis issue to escalate privileges. (CVE-2021-43784)\n\nAndrew G. Morgan discovered that runC incorrectly set\ninherited process capabilities inside the container.\nAn attacker could possibly use this issue to\nescalate privileges. (CVE-2022-29162)\n\nOriginal advisory details:\n\n It was discovered that runC incorrectly made /sys/fs/cgroup\n writable when in rootless mode. An attacker could possibly\n use this issue to escalate privileges. (CVE-2023-25809)\n \n It was discovered that runC incorrectly performed access control when\n mounting /proc to non-directories. An attacker could possibly use\n this issue to escalate privileges. (CVE-2023-27561)\n \n It was discovered that runC incorrectly handled /proc and \n /sys mounts inside a container. An attacker could possibly\n use this issue to bypass AppArmor, and potentially SELinux.\n (CVE-2023-28642)\n",
"aliases": [],
"related": [
"CVE-2019-19921",
"CVE-2021-43784",
"CVE-2022-29162",
"CVE-2023-25809",
"CVE-2023-27561",
"CVE-2023-28642"
],
"published": "2023-05-23T14:07:29.572972Z",
"modified": "2023-05-23T14:07:29.572972Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "runc"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.0.0~rc7+git20190403.029124da-0ubuntu1~16.04.4+esm4"
}
]
}
],
"ecosystem_specific": {
"binaries": [
{
"golang-github-opencontainers-runc-dev": "1.0.0~rc7+git20190403.029124da-0ubuntu1~16.04.4+esm4",
"runc": "1.0.0~rc7+git20190403.029124da-0ubuntu1~16.04.4+esm4"
}
],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-6088-2"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2019-19921"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-43784"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-29162"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-25809"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-27561"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-28642"
}
]
}