{"cve":{"cve_id":"CVE-2026-53210","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\ntee: shm: fix shm leak in register_shm_helper()\n\nregister_shm_helper() allocates shm before calling\niov_iter_npages(). If iov_iter_npages() returns 0, the function\njumps to err_ctx_put and leaks shm.\n\nThis can be triggered by TEE_IOC_SHM_REGISTER with\nstruct tee_ioctl_shm_register_data where length is 0.\n\nJump to err_free_shm instead.","published_at":"2026-06-25T08:39:15.569000Z","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/4277759906b44d923a38c8f59f5576501b187b0d","https://git.kernel.org/stable/c/c10c9c48b2903f41ed4c532043b0576e86228236","https://git.kernel.org/stable/c/dbf779db927414f5b37c1f666013e9b48a88cfde","https://git.kernel.org/stable/c/26682f5efc276e3ad96d102019472bfbf03833b2"],"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":"7bdee41575919773818e525ea19e54eb817770af","version_start_inclusive":true,"version_end":"4277759906b44d923a38c8f59f5576501b187b0d","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:7bdee41575919773818e525ea19e54eb817770af:4277759906b44d923a38c8f59f5576501b187b0d"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"7bdee41575919773818e525ea19e54eb817770af","version_start_inclusive":true,"version_end":"c10c9c48b2903f41ed4c532043b0576e86228236","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:7bdee41575919773818e525ea19e54eb817770af:c10c9c48b2903f41ed4c532043b0576e86228236"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"7bdee41575919773818e525ea19e54eb817770af","version_start_inclusive":true,"version_end":"dbf779db927414f5b37c1f666013e9b48a88cfde","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:7bdee41575919773818e525ea19e54eb817770af:dbf779db927414f5b37c1f666013e9b48a88cfde"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"7bdee41575919773818e525ea19e54eb817770af","version_start_inclusive":true,"version_end":"26682f5efc276e3ad96d102019472bfbf03833b2","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:7bdee41575919773818e525ea19e54eb817770af:26682f5efc276e3ad96d102019472bfbf03833b2"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.8","version_start_inclusive":true,"version_end":"6.8","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.8:6.8"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"0","version_start_inclusive":true,"version_end":"6.8","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:0:6.8"},{"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/4277759906b44d923a38c8f59f5576501b187b0d","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/c10c9c48b2903f41ed4c532043b0576e86228236","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/dbf779db927414f5b37c1f666013e9b48a88cfde","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/26682f5efc276e3ad96d102019472bfbf03833b2","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-06-25T08:39:15.569000Z","label":"CVE published","source":null}]}