{"cve":{"cve_id":"CVE-2026-53251","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\nBluetooth: ISO: Fix not releasing hdev reference on iso_conn_big_sync\n\nhci_get_route() returns a reference-counted hci_dev pointer via\nhci_dev_hold(). The function exits normally or with an error without ever\nreleasing it.","published_at":"2026-06-25T08:39:43.290000Z","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://git.kernel.org/stable/c/4bbec25f47b930101294fd310c627c3f53e9661f","https://git.kernel.org/stable/c/33d677d2e3713d98012c3dbd4a9207f7d785b854","https://git.kernel.org/stable/c/23e8eb16820b866528fb300dc67fe3f67f00ef62","https://git.kernel.org/stable/c/5cbf290b79351971f20c7a533247e8d58a3f970c"],"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":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"1360e5b6ce63d63d23223a659ca2bbafa30a53aa","version_start_inclusive":true,"version_end":"4bbec25f47b930101294fd310c627c3f53e9661f","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:1360e5b6ce63d63d23223a659ca2bbafa30a53aa:4bbec25f47b930101294fd310c627c3f53e9661f"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"07a9342b94a91b306ed1cf6aa8254aea210764c9","version_start_inclusive":true,"version_end":"33d677d2e3713d98012c3dbd4a9207f7d785b854","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:07a9342b94a91b306ed1cf6aa8254aea210764c9:33d677d2e3713d98012c3dbd4a9207f7d785b854"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"07a9342b94a91b306ed1cf6aa8254aea210764c9","version_start_inclusive":true,"version_end":"23e8eb16820b866528fb300dc67fe3f67f00ef62","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:07a9342b94a91b306ed1cf6aa8254aea210764c9:23e8eb16820b866528fb300dc67fe3f67f00ef62"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"07a9342b94a91b306ed1cf6aa8254aea210764c9","version_start_inclusive":true,"version_end":"5cbf290b79351971f20c7a533247e8d58a3f970c","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:07a9342b94a91b306ed1cf6aa8254aea210764c9:5cbf290b79351971f20c7a533247e8d58a3f970c"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"bfec1e55314896bf4a4cfdb3a9ad4872be9f06ed","version_start_inclusive":true,"version_end":"bfec1e55314896bf4a4cfdb3a9ad4872be9f06ed","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:bfec1e55314896bf4a4cfdb3a9ad4872be9f06ed:bfec1e55314896bf4a4cfdb3a9ad4872be9f06ed"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.12.2","version_start_inclusive":true,"version_end":"6.12.94","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:6.12.2:6.12.94"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.11.11","version_start_inclusive":true,"version_end":"6.12","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:6.11.11:6.12"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.13","version_start_inclusive":true,"version_end":"6.13","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.13:6.13"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"0","version_start_inclusive":true,"version_end":"6.13","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:0:6.13"},{"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:l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