{"cve":{"cve_id":"CVE-2026-53068","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":null,"epss_percentile":null,"epss_as_of":null,"description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/komeda: fix integer overflow in AFBC framebuffer size check\n\nThe AFBC framebuffer size validation calculates the minimum required\nbuffer size by adding the AFBC payload size to the framebuffer offset.\nThis addition is performed without checking for integer overflow.\n\nIf the addition oveflows, the size check may incorrectly succed and\nallow userspace to provide an undersized drm_gem_object, potentially\nleading to out-of-bounds memory access.\n\nAdd usage of check_add_overflow() to safely compute the minimum\nrequired size and reject the framebuffer if an overflow is detected.\nThis makes the AFBC size validation more robust against malformed.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE.","published_at":"2026-06-24T16:30:10.140000Z","last_modified_at":null,"cvss_v3_score":7.1,"cvss_v3_vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","cvss_v3_severity":"HIGH","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://git.kernel.org/stable/c/a3a2a9bdc0f9c2d863a5a290cb2d4a565f7268e7","https://git.kernel.org/stable/c/e27b58095d7d3ac72f230e318838dee956258460","https://git.kernel.org/stable/c/02ff8a7d3d0eecc546b9ab4c07b3d7c65d485583","https://git.kernel.org/stable/c/d8a541906860aa3519b1874780d933c766918a7c","https://git.kernel.org/stable/c/8165e8b28fdf392c2c7412518d602b4f193812a8","https://git.kernel.org/stable/c/fe1f80f8f6e8611ac6349b9d464e8750443390cf","https://git.kernel.org/stable/c/872d923b852705054bc099af663da862fdc1097d","https://git.kernel.org/stable/c/779ec12c85c9e4547519e3903a371a3b26a289de"],"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":"2026-06-28T17:55:28.590503Z","updated_at":"2026-06-28T23:30:50.753831Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"L","value_label":"Local"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"L","value_label":"Low"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"N","value_label":"None"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"65ad2392dd6d1691db93e82b08d3311298b9d64a","version_start_inclusive":true,"version_end":"a3a2a9bdc0f9c2d863a5a290cb2d4a565f7268e7","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:65ad2392dd6d1691db93e82b08d3311298b9d64a:a3a2a9bdc0f9c2d863a5a290cb2d4a565f7268e7"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"65ad2392dd6d1691db93e82b08d3311298b9d64a","version_start_inclusive":true,"version_end":"e27b58095d7d3ac72f230e318838dee956258460","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:65ad2392dd6d1691db93e82b08d3311298b9d64a:e27b58095d7d3ac72f230e318838dee956258460"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"65ad2392dd6d1691db93e82b08d3311298b9d64a","version_start_inclusive":true,"version_end":"02ff8a7d3d0eecc546b9ab4c07b3d7c65d485583","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:65ad2392dd6d1691db93e82b08d3311298b9d64a:02ff8a7d3d0eecc546b9ab4c07b3d7c65d485583"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"65ad2392dd6d1691db93e82b08d3311298b9d64a","version_start_inclusive":true,"version_end":"d8a541906860aa3519b1874780d933c766918a7c","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:65ad2392dd6d1691db93e82b08d3311298b9d64a:d8a541906860aa3519b1874780d933c766918a7c"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"65ad2392dd6d1691db93e82b08d3311298b9d64a","version_start_inclusive":true,"version_end":"8165e8b28fdf392c2c7412518d602b4f193812a8","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:65ad2392dd6d1691db93e82b08d3311298b9d64a:8165e8b28fdf392c2c7412518d602b4f193812a8"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"65ad2392dd6d1691db93e82b08d3311298b9d64a","version_start_inclusive":true,"version_end":"fe1f80f8f6e8611ac6349b9d464e8750443390cf","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:65ad2392dd6d1691db93e82b08d3311298b9d64a:fe1f80f8f6e8611ac6349b9d464e8750443390cf"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"65ad2392dd6d1691db93e82b08d3311298b9d64a","version_start_inclusive":true,"version_end":"872d923b852705054bc099af663da862fdc1097d","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:65ad2392dd6d1691db93e82b08d3311298b9d64a:872d923b852705054bc099af663da862fdc1097d"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"65ad2392dd6d1691db93e82b08d3311298b9d64a","version_start_inclusive":true,"version_end":"779ec12c85c9e4547519e3903a371a3b26a289de","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:65ad2392dd6d1691db93e82b08d3311298b9d64a:779ec12c85c9e4547519e3903a371a3b26a289de"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5.3","version_start_inclusive":true,"version_end":"5.3","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:5.3:5.3"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"0","version_start_inclusive":true,"version_end":"5.3","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:0:5.3"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5.10.258","version_start_inclusive":true,"version_end":"5.10.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:5.10.258:5.10.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5.15.209","version_start_inclusive":true,"version_end":"5.15.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:5.15.209:5.15.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.1.175","version_start_inclusive":true,"version_end":"6.1.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.1.175:6.1.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.6.141","version_start_inclusive":true,"version_end":"6.6.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.6.141:6.6.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.12.91","version_start_inclusive":true,"version_end":"6.12.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.12.91:6.12.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.18.33","version_start_inclusive":true,"version_end":"6.18.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.18.33:6.18.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"7.0.10","version_start_inclusive":true,"version_end":"7.0.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:7.0.10:7.0.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"7.1","version_start_inclusive":true,"version_end":"*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:7.1:*"}],"exploit_refs":[],"news":[],"references":[{"url":"https://git.kernel.org/stable/c/a3a2a9bdc0f9c2d863a5a290cb2d4a565f7268e7","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/e27b58095d7d3ac72f230e318838dee956258460","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/02ff8a7d3d0eecc546b9ab4c07b3d7c65d485583","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/d8a541906860aa3519b1874780d933c766918a7c","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/8165e8b28fdf392c2c7412518d602b4f193812a8","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/fe1f80f8f6e8611ac6349b9d464e8750443390cf","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/872d923b852705054bc099af663da862fdc1097d","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/779ec12c85c9e4547519e3903a371a3b26a289de","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-06-24T16:30:10.140000Z","label":"CVE published","source":null}]}