ghsa-gq4w-28gq-c8cj
Vulnerability from github
Published
2022-05-13 01:33
Modified
2022-05-13 01:33
Severity
Details
A flaw was found affecting the Linux kernel before version 4.17. By mmap()ing a FUSE-backed file onto a process's memory containing command line arguments (or environment strings), an attacker can cause utilities from psutils or procps (such as ps, w) or any other program which makes a read() call to the /proc/
{
"affected": [],
"aliases": [
"CVE-2018-1120"
],
"database_specific": {
"cwe_ids": [
"CWE-119"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2018-06-20T13:29:00Z",
"severity": "MODERATE"
},
"details": "A flaw was found affecting the Linux kernel before version 4.17. By mmap()ing a FUSE-backed file onto a process\u0027s memory containing command line arguments (or environment strings), an attacker can cause utilities from psutils or procps (such as ps, w) or any other program which makes a read() call to the /proc/\u003cpid\u003e/cmdline (or /proc/\u003cpid\u003e/environ) files to block indefinitely (denial of service) or for some controlled time (as a synchronization primitive for other attacks).",
"id": "GHSA-gq4w-28gq-c8cj",
"modified": "2022-05-13T01:33:30Z",
"published": "2022-05-13T01:33:30Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2018-1120"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2018:2948"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2018:3083"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2018:3096"
},
{
"type": "WEB",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1120"
},
{
"type": "WEB",
"url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7f7ccc2ccc2e70c6054685f5e3522efa81556830"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2018/07/msg00020.html"
},
{
"type": "WEB",
"url": "https://security.gentoo.org/glsa/201805-14"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/3752-1"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/3752-2"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/3752-3"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/3910-1"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/3910-2"
},
{
"type": "WEB",
"url": "https://www.exploit-db.com/exploits/44806"
},
{
"type": "WEB",
"url": "http://seclists.org/oss-sec/2018/q2/122"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/104229"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
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