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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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.