{"cve":{"cve_id":"CVE-2026-53294","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\nmailbox: mailbox-test: don't free the reused channel\n\nThe RX channel can be aliased to the TX channel if it has a different\nMMIO. This special case needs to be handled when freeing the channels\notherwise a double-free occurs.","published_at":"2026-06-26T19:40:52.927000Z","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/fc0089f82c3e36060c2c79156bc2018bfb16b56b","https://git.kernel.org/stable/c/5d4f3d0f64f1016cb78b400a70b67df91fac99b5","https://git.kernel.org/stable/c/c494a11da45ad7ec9b0ff216c3e3ace351193bb6","https://git.kernel.org/stable/c/3afca89fae501dbd7421e1777b5b8f033b1d98d0","https://git.kernel.org/stable/c/5c209299b0113e289e238fa5f2e8f00c59f76060","https://git.kernel.org/stable/c/82f6dcea46cf5de65c4ba7283f7c7b34de4a324d","https://git.kernel.org/stable/c/240c71a2aea36a1a4210f911a1c32ea88777e8e4","https://git.kernel.org/stable/c/88ebadbf0deefdaccdab868b44ff70a0a257f473"],"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":"2026-06-28T23:30:52.348775Z"},"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":"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":"8ea4484d0c2bb4e2152261943fa1a3522654b1c7","version_start_inclusive":true,"version_end":"fc0089f82c3e36060c2c79156bc2018bfb16b56b","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:8ea4484d0c2bb4e2152261943fa1a3522654b1c7:fc0089f82c3e36060c2c79156bc2018bfb16b56b"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"8ea4484d0c2bb4e2152261943fa1a3522654b1c7","version_start_inclusive":true,"version_end":"5d4f3d0f64f1016cb78b400a70b67df91fac99b5","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:8ea4484d0c2bb4e2152261943fa1a3522654b1c7:5d4f3d0f64f1016cb78b400a70b67df91fac99b5"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"8ea4484d0c2bb4e2152261943fa1a3522654b1c7","version_start_inclusive":true,"version_end":"c494a11da45ad7ec9b0ff216c3e3ace351193bb6","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:8ea4484d0c2bb4e2152261943fa1a3522654b1c7:c494a11da45ad7ec9b0ff216c3e3ace351193bb6"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"8ea4484d0c2bb4e2152261943fa1a3522654b1c7","version_start_inclusive":true,"version_end":"3afca89fae501dbd7421e1777b5b8f033b1d98d0","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:8ea4484d0c2bb4e2152261943fa1a3522654b1c7:3afca89fae501dbd7421e1777b5b8f033b1d98d0"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"8ea4484d0c2bb4e2152261943fa1a3522654b1c7","version_start_inclusive":true,"version_end":"5c209299b0113e289e238fa5f2e8f00c59f76060","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:8ea4484d0c2bb4e2152261943fa1a3522654b1c7:5c209299b0113e289e238fa5f2e8f00c59f76060"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"8ea4484d0c2bb4e2152261943fa1a3522654b1c7","version_start_inclusive":true,"version_end":"82f6dcea46cf5de65c4ba7283f7c7b34de4a324d","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:8ea4484d0c2bb4e2152261943fa1a3522654b1c7:82f6dcea46cf5de65c4ba7283f7c7b34de4a324d"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"8ea4484d0c2bb4e2152261943fa1a3522654b1c7","version_start_inclusive":true,"version_end":"240c71a2aea36a1a4210f911a1c32ea88777e8e4","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:8ea4484d0c2bb4e2152261943fa1a3522654b1c7:240c71a2aea36a1a4210f911a1c32ea88777e8e4"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"8ea4484d0c2bb4e2152261943fa1a3522654b1c7","version_start_inclusive":true,"version_end":"88ebadbf0deefdaccdab868b44ff70a0a257f473","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:8ea4484d0c2bb4e2152261943fa1a3522654b1c7:88ebadbf0deefdaccdab868b44ff70a0a257f473"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"4.4","version_start_inclusive":true,"version_end":"4.4","version_end_inclusive":true,"cpe23_uri":"cve5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published","source":null}]}