{"cve":{"cve_id":"CVE-2026-53216","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\nnet: mvpp2: limit XDP frame size to the RX buffer\n\nmvpp2 has short and long BM pools, and short pool buffers can be smaller\nthan PAGE_SIZE. The XDP path nevertheless initializes every xdp_buff with\nPAGE_SIZE as frame size.\n\nXDP helpers use frame_sz to validate tail growth and to derive the hard\nend of the data area. Advertising PAGE_SIZE for short buffers can let\nbpf_xdp_adjust_tail() grow a packet past the real allocation, corrupting\nmemory or later tripping skb tailroom checks.\n\nInitialize the XDP buffer with bm_pool->frag_size so XDP tailroom matches\nthe actual buffer backing the packet.","published_at":"2026-06-25T08:39:19.529000Z","last_modified_at":null,"cvss_v3_score":9.8,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvss_v3_severity":"CRITICAL","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/a3ee9231ccec6ec3be2de89c56f897055fd9eab1","https://git.kernel.org/stable/c/ec8e1e5842bc0dbd4c272761f4db3651eecd0339","https://git.kernel.org/stable/c/3b8b0c3631b19faee53f0d15a49924129b063eec","https://git.kernel.org/stable/c/994bd2b58d2bd08aa97ec0836cc813cfcb00d749","https://git.kernel.org/stable/c/910617a4e67dbdd5fdb39d9dc6a51e491e1b2c3e","https://git.kernel.org/stable/c/9545cc5ef18ca22d031f2f47c157192460652359","https://git.kernel.org/stable/c/f3c6aa078927e6fe8121c9c591ddee8716c5305a"],"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":"2026-06-28T23:30:51.545322Z"},"effective_severity":"CRITICAL","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"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":"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":"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":"07dd0a7aae7f72af7cec18909581c2bb570edddc","version_start_inclusive":true,"version_end":"a3ee9231ccec6ec3be2de89c56f897055fd9eab1","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:07dd0a7aae7f72af7cec18909581c2bb570edddc:a3ee9231ccec6ec3be2de89c56f897055fd9eab1"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"07dd0a7aae7f72af7cec18909581c2bb570edddc","version_start_inclusive":true,"version_end":"ec8e1e5842bc0dbd4c272761f4db3651eecd0339","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:07dd0a7aae7f72af7cec18909581c2bb570edddc:ec8e1e5842bc0dbd4c272761f4db3651eecd0339"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"07dd0a7aae7f72af7cec18909581c2bb570edddc","version_start_inclusive":true,"version_end":"3b8b0c3631b19faee53f0d15a49924129b063eec","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:07dd0a7aae7f72af7cec18909581c2bb570edddc:3b8b0c3631b19faee53f0d15a49924129b063eec"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"07dd0a7aae7f72af7cec18909581c2bb570edddc","version_start_inclusive":true,"version_end":"994bd2b58d2bd08aa97ec0836cc813cfcb00d749","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:07dd0a7aae7f72af7cec18909581c2bb570edddc:994bd2b58d2bd08aa97ec0836cc813cfcb00d749"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"07dd0a7aae7f72af7cec18909581c2bb570edddc","version_start_inclusive":true,"version_end":"910617a4e67dbdd5fdb39d9dc6a51e491e1b2c3e","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:07dd0a7aae7f72af7cec18909581c2bb570edddc:910617a4e67dbdd5fdb39d9dc6a51e491e1b2c3e"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"07dd0a7aae7f72af7cec18909581c2bb570edddc","version_start_inclusive":true,"version_end":"9545cc5ef18ca22d031f2f47c157192460652359","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:07dd0a7aae7f72af7cec18909581c2bb570edddc:9545cc5ef18ca22d031f2f47c157192460652359"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"07dd0a7aae7f72af7cec18909581c2bb570edddc","version_start_inclusive":true,"version_end":"f3c6aa078927e6fe8121c9c591ddee8716c5305a","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:07dd0a7aae7f72af7cec18909581c2bb570edddc:f3c6aa078927e6fe8121c9c591ddee8716c5305a"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5.9","version_start_inclusive":true,"version_end":"5.9","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:5.9:5.9"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"0","version_start_inclusive":true,"version_end":"5.9","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:0:5.9"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5.15.210","version_start_inclusive":true,"version_end":"5.15.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:5.15.210:5.15.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.1.176","version_start_inclusive":true,"version_end":"6.1.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.1.176:6.1.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.6.143","version_start_inclusive":true,"version_end":"6.6.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.6.143:6.6.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.12.94","version_start_inclusive":true,"version_end":"6.12.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.12.94:6.12.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.18.36","version_start_inclusive":true,"version_end":"6.18.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.18.36:6.18.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"7.0.13","version_start_inclusive":true,"version_end":"7.0.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:7.0.13:7.0.*"},{"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/a3ee9231ccec6ec3be2de89c56f897055fd9eab1","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/ec8e1e5842bc0dbd4c272761f4db3651eecd0339","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/3b8b0c3631b19faee53f0d15a49924129b063eec","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/994bd2b58d2bd08aa97ec0836cc813cfcb00d749","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/910617a4e67dbdd5fdb39d9dc6a51e491e1b2c3e","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/9545cc5ef18ca22d031f2f47c157192460652359","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/f3c6aa078927e6fe8121c9c591ddee8716c5305a","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-06-25T08:39:19.529000Z","label":"CVE published","source":null}]}