{"cve":{"cve_id":"CVE-2026-53215","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: refill RX buffers before XDP or skb use\n\nThe RX error path returns the current descriptor buffer to the hardware\nBM pool. That is only valid while the driver still owns the buffer.\n\nmvpp2_rx_refill() can fail after the current buffer has been handed to\nXDP or attached to an skb. In those cases mvpp2_run_xdp() may have\nrecycled, redirected, or queued the page for XDP_TX, and an skb free also\nretires the data buffer. Returning such a buffer to BM lets hardware DMA\ninto memory that is no longer owned by the RX ring.\n\nRefill the BM pool before handing the current buffer to XDP or to the\nskb. If the allocation fails there, drop the packet and return the\nstill-owned current buffer to BM, preserving the pool depth. Once the\nrefill succeeds, later local drops retire/free the current buffer instead\nof returning it to BM.","published_at":"2026-06-25T08:39:18.875000Z","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/a88b3293b556f4d8fba11db9a8061a6b0d3b69e6","https://git.kernel.org/stable/c/a03cdcedb2cbcc42551dc3e4746929e93c5352d5","https://git.kernel.org/stable/c/580f92f27cb8724bcc4be98ee89890eab524a2ae","https://git.kernel.org/stable/c/d0c8c4fbd22d260fe28530260656c5fb3c20ce84","https://git.kernel.org/stable/c/8a2126c5afe89f8ceeb60a3afb9f075b736194cd","https://git.kernel.org/stable/c/02e1b5c4d3b4c658b72c145427cded1bba613fc1","https://git.kernel.org/stable/c/5e8e2a9624df72fca7c736b2966b2cbf6c9c3ff6"],"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":"a88b3293b556f4d8fba11db9a8061a6b0d3b69e6","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:07dd0a7aae7f72af7cec18909581c2bb570edddc:a88b3293b556f4d8fba11db9a8061a6b0d3b69e6"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"07dd0a7aae7f72af7cec18909581c2bb570edddc","version_start_inclusive":true,"version_end":"a03cdcedb2cbcc42551dc3e4746929e93c5352d5","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:07dd0a7aae7f72af7cec18909581c2bb570edddc:a03cdcedb2cbcc42551dc3e4746929e93c5352d5"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"07dd0a7aae7f72af7cec18909581c2bb570edddc","version_start_inclusive":true,"version_end":"580f92f27cb8724bcc4be98ee89890eab524a2ae","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:07dd0a7aae7f72af7cec18909581c2bb570edddc:580f92f27cb8724bcc4be98ee89890eab524a2ae"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"07dd0a7aae7f72af7cec18909581c2bb570edddc","version_start_inclusive":true,"version_end":"d0c8c4fbd22d260fe28530260656c5fb3c20ce84","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:07dd0a7aae7f72af7cec18909581c2bb570edddc:d0c8c4fbd22d260fe28530260656c5fb3c20ce84"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"07dd0a7aae7f72af7cec18909581c2bb570edddc","version_start_inclusive":true,"version_end":"8a2126c5afe89f8ceeb60a3afb9f075b736194cd","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:07dd0a7aae7f72af7cec18909581c2bb570edddc:8a2126c5afe89f8ceeb60a3afb9f075b736194cd"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"07dd0a7aae7f72af7cec18909581c2bb570edddc","version_start_inclusive":true,"version_end":"02e1b5c4d3b4c658b72c145427cded1bba613fc1","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:07dd0a7aae7f72af7cec18909581c2bb570edddc:02e1b5c4d3b4c658b72c145427cded1bba613fc1"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"07dd0a7aae7f72af7cec18909581c2bb570edddc","version_start_inclusive":true,"version_end":"5e8e2a9624df72fca7c736b2966b2cbf6c9c3ff6","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:07dd0a7aae7f72af7cec18909581c2bb570edddc:5e8e2a9624df72fca7c736b2966b2cbf6c9c3ff6"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"95a936364f2685e9e040c6b179b553604d96de22","version_start_inclusive":true,"version_end":"95a936364f2685e9e040c6b179b553604d96de22","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:95a936364f2685e9e040c6b179b553604d96de22:95a936364f2685e9e040c6b179b553604d96de22"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"fba2cf348d9eb50b2049a73cc09313dab6d293f1","version_start_inclusive":true,"version_end":"fba2cf348d9eb50b2049a73cc09313dab6d293f1","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:fba2cf348d9eb50b2049a73cc09313dab6d293f1:fba2cf348d9eb50b2049a73cc09313dab6d293f1"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5.7.15","version_start_inclusive":true,"version_end":"5.8","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:5.7.15:5.8"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5.8.2","version_start_inclusive":true,"version_end":"5.9","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:5.8.2:5.9"},{"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/a88b3293b556f4d8fba11db9a8061a6b0d3b69e6","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/a03cdcedb2cbcc42551dc3e4746929e93c5352d5","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/580f92f27cb8724bcc4be98ee89890eab524a2ae","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/d0c8c4fbd22d260fe28530260656c5fb3c20ce84","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/8a2126c5afe89f8ceeb60a3afb9f075b736194cd","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/02e1b5c4d3b4c658b72c145427cded1bba613fc1","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/5e8e2a9624df72fca7c736b2966b2cbf6c9c3ff6","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-06-25T08:39:18.875000Z","label":"CVE published","source":null}]}