{"cve":{"cve_id":"CVE-2026-46332","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":0.00193,"epss_percentile":0.09057,"epss_as_of":"2026-06-23","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ngreybus: gb-beagleplay: bound bootloader receive buffering\n\ncc1352_bootloader_rx() appends each serdev chunk into the fixed\nrx_buffer before parsing bootloader packets. The helper can keep\nleftover bytes between callbacks and may receive multiple packets in one\ncallback, so a single count value is not constrained by one packet\nlength.\n\nCheck that the incoming chunk fits in the remaining receive buffer space\nbefore memcpy(). If it does not, drop the staged data and consume the\nbytes instead of overflowing rx_buffer.","published_at":"2026-06-09T12:36:00.450000Z","last_modified_at":null,"cvss_v3_score":8.0,"cvss_v3_vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/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/663c2728a6d0f781044431111b53a27f71027e48","https://git.kernel.org/stable/c/fb91d4e49fcbea0b5091394ac5b8f7d4124265c3","https://git.kernel.org/stable/c/0339a746ff7cd3f9d10f565e89c99dc93191e58d","https://git.kernel.org/stable/c/1214bf28965ceaf584fb20d357731264dd2e10e1"],"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":"2026-06-28T23:30:37.146260Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"A","value_label":"Adjacent"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"R","value_label":"Required"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"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":"0cf7befa3ea2e7284d8ba5b8f45a546865b09edb","version_start_inclusive":true,"version_end":"663c2728a6d0f781044431111b53a27f71027e48","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:0cf7befa3ea2e7284d8ba5b8f45a546865b09edb:663c2728a6d0f781044431111b53a27f71027e48"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"0cf7befa3ea2e7284d8ba5b8f45a546865b09edb","version_start_inclusive":true,"version_end":"fb91d4e49fcbea0b5091394ac5b8f7d4124265c3","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:0cf7befa3ea2e7284d8ba5b8f45a546865b09edb:fb91d4e49fcbea0b5091394ac5b8f7d4124265c3"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"0cf7befa3ea2e7284d8ba5b8f45a546865b09edb","version_start_inclusive":true,"version_end":"0339a746ff7cd3f9d10f565e89c99dc93191e58d","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:0cf7befa3ea2e7284d8ba5b8f45a546865b09edb:0339a746ff7cd3f9d10f565e89c99dc93191e58d"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"0cf7befa3ea2e7284d8ba5b8f45a546865b09edb","version_start_inclusive":true,"version_end":"1214bf28965ceaf584fb20d357731264dd2e10e1","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:0cf7befa3ea2e7284d8ba5b8f45a546865b09edb:1214bf28965ceaf584fb20d357731264dd2e10e1"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.12","version_start_inclusive":true,"version_end":"6.12","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.12:6.12"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"0","version_start_inclusive":true,"version_end":"6.12","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:0:6.12"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.12.86","version_start_inclusive":true,"version_end":"6.12.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.12.86:6.12.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.18.27","version_start_inclusive":true,"version_end":"6.18.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.18.27:6.18.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"7.0.4","version_start_inclusive":true,"version_end":"7.0.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:7.0.4:7.0.*"},{"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/663c2728a6d0f781044431111b53a27f71027e48","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/fb91d4e49fcbea0b5091394ac5b8f7d4124265c3","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/0339a746ff7cd3f9d10f565e89c99dc93191e58d","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/1214bf28965ceaf584fb20d357731264dd2e10e1","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-06-09T12:36:00.450000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:54:49.174395Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:54:49.174395Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:54:49.174395Z","label":"CVSS score revised","source":"cvelistv5"}]}