{"cve":{"cve_id":"CVE-2018-8781","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.00502,"epss_percentile":0.38964,"epss_as_of":"2026-06-23","description":"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.","published_at":"2018-04-23T19:00:00Z","last_modified_at":null,"cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":null,"nvd_references":["https://access.redhat.com/errata/RHSA-2018:3083","https://research.checkpoint.com/mmap-vulnerabilities-linux-kernel/","https://www.debian.org/security/2018/dsa-4187","https://usn.ubuntu.com/3654-1/","https://usn.ubuntu.com/3674-1/","https://usn.ubuntu.com/3677-1/","https://www.debian.org/security/2018/dsa-4188","https://usn.ubuntu.com/3674-2/","https://access.redhat.com/errata/RHSA-2018:2948","https://patchwork.freedesktop.org/patch/211845/","https://usn.ubuntu.com/3677-2/","https://usn.ubuntu.com/3654-2/","https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html","https://usn.ubuntu.com/3656-1/","https://access.redhat.com/errata/RHSA-2018:3096"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:11:42.046189Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"check-point-software-technologies-ltd.","vendor_name":"Check Point Software Technologies Ltd.","product_slug":"linux-kernel","product_name":"Linux Kernel","version_start":"kernel version 3.4 and up to and including 4.15","version_start_inclusive":true,"version_end":"kernel version 3.4 and up to and including 4.15","version_end_inclusive":true,"cpe23_uri":"cve5:check-point-software-technologies-ltd.:linux-kernel:kernel version 3.4 and up to and including 4.15:kernel version 3.4 and up to and including 4.15"}],"exploit_refs":[],"news":[],"references":[{"url":"https://access.redhat.com/errata/RHSA-2018:3083","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://research.checkpoint.com/mmap-vulnerabilities-linux-kernel/","source_type":"MISC","tags":[]},{"url":"https://www.debian.org/security/2018/dsa-4187","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://usn.ubuntu.com/3654-1/","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://usn.ubuntu.com/3674-1/","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://usn.ubuntu.com/3677-1/","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://www.debian.org/security/2018/dsa-4188","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://usn.ubuntu.com/3674-2/","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2018:2948","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://patchwork.freedesktop.org/patch/211845/","source_type":"MISC","tags":["patch"]},{"url":"https://usn.ubuntu.com/3677-2/","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://usn.ubuntu.com/3654-2/","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"https://usn.ubuntu.com/3656-1/","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2018:3096","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2018-04-23T19:00:00Z","label":"CVE published","source":null}]}