{"cve":"CVE-2023-53357","nvd":{"published":"2025-09-17T15:15:39.763","modified":"2026-06-17T06:44:59.547","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmd/raid10: check slab-out-of-bounds in md_bitmap_get_counter\n\nIf we write a large number to md/bitmap_set_bits, md_bitmap_checkpage()\nwill return -EINVAL because 'page >= bitmap->pages', but the return value\nwas not checked immediately in md_bitmap_get_counter() in order to set\n*blocks value and slab-out-of-bounds occurs.\n\nMove check of 'page >= bitmap->pages' to md_bitmap_get_counter() and\nreturn directly if true.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","score":7.1},"cwes":["CWE-125"],"references":["https://git.kernel.org/stable/c/152bb26796ff054af50b2ee1b3ca56e364e4f61b","https://git.kernel.org/stable/c/301867b1c16805aebbc306aafa6ecdc68b73c7e5","https://git.kernel.org/stable/c/374fb914304d9b500721007f3837ea8f1f9a2418","https://git.kernel.org/stable/c/39fa14e824acfd470db4f42c354297456bd82b53","https://git.kernel.org/stable/c/a134dd582c0d5b6068efa308bd485cf1d00b3f65"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:10:08.713834912+00:00"},"epss":{"cve":"CVE-2023-53357","score":0.00199,"percentile":0.09752,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}