ghsa-c9m9-x3p2-fwvw
Vulnerability from github
Published
2022-05-14 01:30
Modified
2022-05-14 01:30
Severity ?
Details
The udl_fb_mmap function in drivers/gpu/drm/udl/udl_fb.c at the Linux kernel version 3.4 and up to and including 4.15 has an integer-overflow vulnerability allowing local users with access to the udldrmfb driver to obtain full read and write permissions on kernel physical pages, resulting in a code execution in kernel space.
{ "affected": [], "aliases": [ "CVE-2018-8781" ], "database_specific": { "cwe_ids": [ "CWE-190" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2018-04-23T19:29:00Z", "severity": "HIGH" }, "details": "The udl_fb_mmap function in drivers/gpu/drm/udl/udl_fb.c at the Linux kernel version 3.4 and up to and including 4.15 has an integer-overflow vulnerability allowing local users with access to the udldrmfb driver to obtain full read and write permissions on kernel physical pages, resulting in a code execution in kernel space.", "id": "GHSA-c9m9-x3p2-fwvw", "modified": "2022-05-14T01:30:16Z", "published": "2022-05-14T01:30:16Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-8781" }, { "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://lists.debian.org/debian-lts-announce/2018/05/msg00000.html" }, { "type": "WEB", "url": "https://patchwork.freedesktop.org/patch/211845" }, { "type": "WEB", "url": "https://research.checkpoint.com/mmap-vulnerabilities-linux-kernel" }, { "type": "WEB", "url": "https://usn.ubuntu.com/3654-1" }, { "type": "WEB", "url": "https://usn.ubuntu.com/3654-2" }, { "type": "WEB", "url": "https://usn.ubuntu.com/3656-1" }, { "type": "WEB", "url": "https://usn.ubuntu.com/3674-1" }, { "type": "WEB", "url": "https://usn.ubuntu.com/3674-2" }, { "type": "WEB", "url": "https://usn.ubuntu.com/3677-1" }, { "type": "WEB", "url": "https://usn.ubuntu.com/3677-2" }, { "type": "WEB", "url": "https://www.debian.org/security/2018/dsa-4187" }, { "type": "WEB", "url": "https://www.debian.org/security/2018/dsa-4188" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- 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.