{"cve":{"cve_id":"CVE-2026-53296","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: free channels on probe error\n\nOn probe error, free the previously obtained channels. This not only\nprevents a leak, but also UAF scenarios because the client structure\nwill be removed nonetheless because it was allocated with devm.","published_at":"2026-06-26T19:40:54.341000Z","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/0ad8c4a03a358de7811ba1ab8cbd1fe76ad0ff6b","https://git.kernel.org/stable/c/15c4cc3850cfe1b973eb7b63c02314b267f06a64","https://git.kernel.org/stable/c/187069ccc3474516af32350e20d7e449160fa6de","https://git.kernel.org/stable/c/81c9e7e4030e71391ab479c4c6e17b64802577aa","https://git.kernel.org/stable/c/6c6ce2ccb4fcf1617fec83f91b21aa0265f30701","https://git.kernel.org/stable/c/742001919653e7313b4e91780c5d108be1692365","https://git.kernel.org/stable/c/02beb178e2e159daeb8f992d7abb16a37da31664","https://git.kernel.org/stable/c/c02053a9055d5fdfd32432287cca8958db1d5bc5"],"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":"8ea4484d0c2bb4e2152261943fa1a3522654b1c7","version_start_inclusive":true,"version_end":"0ad8c4a03a358de7811ba1ab8cbd1fe76ad0ff6b","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:8ea4484d0c2bb4e2152261943fa1a3522654b1c7:0ad8c4a03a358de7811ba1ab8cbd1fe76ad0ff6b"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"8ea4484d0c2bb4e2152261943fa1a3522654b1c7","version_start_inclusive":true,"version_end":"15c4cc3850cfe1b973eb7b63c02314b267f06a64","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:8ea4484d0c2bb4e2152261943fa1a3522654b1c7:15c4cc3850cfe1b973eb7b63c02314b267f06a64"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"8ea4484d0c2bb4e2152261943fa1a3522654b1c7","version_start_inclusive":true,"version_end":"187069ccc3474516af32350e20d7e449160fa6de","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:8ea4484d0c2bb4e2152261943fa1a3522654b1c7:187069ccc3474516af32350e20d7e449160fa6de"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"8ea4484d0c2bb4e2152261943fa1a3522654b1c7","version_start_inclusive":true,"version_end":"81c9e7e4030e71391ab479c4c6e17b64802577aa","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:8ea4484d0c2bb4e2152261943fa1a3522654b1c7:81c9e7e4030e71391ab479c4c6e17b64802577aa"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"8ea4484d0c2bb4e2152261943fa1a3522654b1c7","version_start_inclusive":true,"version_end":"6c6ce2ccb4fcf1617fec83f91b21aa0265f30701","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:8ea4484d0c2bb4e2152261943fa1a3522654b1c7:6c6ce2ccb4fcf1617fec83f91b21aa0265f30701"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"8ea4484d0c2bb4e2152261943fa1a3522654b1c7","version_start_inclusive":true,"version_end":"742001919653e7313b4e91780c5d108be1692365","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:8ea4484d0c2bb4e2152261943fa1a3522654b1c7:742001919653e7313b4e91780c5d108be1692365"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"8ea4484d0c2bb4e2152261943fa1a3522654b1c7","version_start_inclusive":true,"version_end":"02beb178e2e159daeb8f992d7abb16a37da31664","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:8ea4484d0c2bb4e2152261943fa1a3522654b1c7:02beb178e2e159daeb8f992d7abb16a37da31664"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"8ea4484d0c2bb4e2152261943fa1a3522654b1c7","version_start_inclusive":true,"version_end":"c02053a9055d5fdfd32432287cca8958db1d5bc5","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:8ea4484d0c2bb4e2152261943fa1a3522654b1c7:c02053a9055d5fdfd32432287cca8958db1d5bc5"},{"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:linux:linux:4.4:4.4"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"0","version_start_inclusive":true,"version_end":"4.4","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:0:4.4"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5.10.258","version_start_inclusive":true,"version_end":"5.10.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:5.10.258:5.10.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5.15.209","version_start_inclusive":true,"version_end":"5.15.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:5.15.209:5.15.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.1.175","version_start_inclusive":true,"version_end":"6.1.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.1.175:6.1.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.6.141","version_start_inclusive":true,"version_end":"6.6.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.6.141:6.6.*"},{"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":"6.18.33","version_start_inclusive":true,"version_end":"6.18.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.18.33:6.18.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"7.0.10","version_start_inclusive":true,"version_end":"7.0.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:7.0.10:7.0.*"},{"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/0ad8c4a03a358de7811ba1ab8cbd1fe76ad0ff6b","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/15c4cc3850cfe1b973eb7b63c02314b267f06a64","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/187069ccc3474516af32350e20d7e449160fa6de","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/81c9e7e4030e71391ab479c4c6e17b64802577aa","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/6c6ce2ccb4fcf1617fec83f91b21aa0265f30701","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/742001919653e7313b4e91780c5d108be1692365","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/02beb178e2e159daeb8f992d7abb16a37da31664","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/c02053a9055d5fdfd32432287cca8958db1d5bc5","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-06-26T19:40:54.341000Z","label":"CVE published","source":null}]}