{"cve":{"cve_id":"CVE-2026-53015","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\nerofs: unify lcn as u64 for 32-bit platforms\n\nAs sashiko reported [1], `lcn` was typed as `unsigned long` (or\n`unsigned int` sometimes), which is only 32 bits wide on 32-bit\nplatforms, which causes `(lcn << lclusterbits)` to be truncated\nat 4 GiB.\n\nIn order to consolidate the logic, just use `u64` consistently\naround the codebase.\n\n[1] https://sashiko.dev/r/20260420034612.1899973-1-hsiangkao%40linux.alibaba.com","published_at":"2026-06-24T16:29:25.396000Z","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/4fc9b12e43a3f19a01a8fb61f7961be79de20253","https://git.kernel.org/stable/c/858e4d98a86adf34584767388deb6c9b217f70c5","https://git.kernel.org/stable/c/582b0bf201157632cb5474c885989a6ebda46521","https://git.kernel.org/stable/c/2d8c7edcb661812249469f4a5b62e9339118846f"],"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":"2026-06-28T17:55:22.518073Z","updated_at":"2026-06-28T23:30:49.890169Z"},"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":"5.3","version_start_inclusive":true,"version_end":"5.3","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:5.3:5.3"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"0","version_start_inclusive":true,"version_end":"5.3","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:0:5.3"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"152a333a589560bee002e4c96761f1b560a5793c","version_start_inclusive":true,"version_end":"4fc9b12e43a3f19a01a8fb61f7961be79de20253","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:152a333a589560bee002e4c96761f1b560a5793c:4fc9b12e43a3f19a01a8fb61f7961be79de20253"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"152a333a589560bee002e4c96761f1b560a5793c","version_start_inclusive":true,"version_end":"858e4d98a86adf34584767388deb6c9b217f70c5","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:152a333a589560bee002e4c96761f1b560a5793c:858e4d98a86adf34584767388deb6c9b217f70c5"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"152a333a589560bee002e4c96761f1b560a5793c","version_start_inclusive":true,"version_end":"582b0bf201157632cb5474c885989a6ebda46521","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:152a333a589560bee002e4c96761f1b560a5793c:582b0bf201157632cb5474c885989a6ebda46521"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"152a333a589560bee002e4c96761f1b560a5793c","version_start_inclusive":true,"version_end":"2d8c7edcb661812249469f4a5b62e9339118846f","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:152a333a589560bee002e4c96761f1b560a5793c:2d8c7edcb661812249469f4a5b62e9339118846f"},{"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/4fc9b12e43a3f19a01a8fb61f7961be79de20253","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/858e4d98a86adf34584767388deb6c9b217f70c5","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/582b0bf201157632cb5474c885989a6ebda46521","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/2d8c7edcb661812249469f4a5b62e9339118846f","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-06-24T16:29:25.396000Z","label":"CVE 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