{"cve":"CVE-2023-53299","nvd":{"published":"2025-09-16T08:15:39.283","modified":"2026-06-17T06:44:46.933","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmd/raid10: fix leak of 'r10bio->remaining' for recovery\n\nraid10_sync_request() will add 'r10bio->remaining' for both rdev and\nreplacement rdev. However, if the read io fails, recovery_request_write()\nreturns without issuing the write io, in this case, end_sync_request()\nis only called once and 'remaining' is leaked, cause an io hang.\n\nFix the problem by decreasing 'remaining' according to if 'bio' and\n'repl_bio' is valid.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-401"],"references":["https://git.kernel.org/stable/c/11141630f03efffdfe260b3582b2d93d38171b97","https://git.kernel.org/stable/c/1697fb124c6d6c5237e9cbd78890310154738084","https://git.kernel.org/stable/c/1d2c6c6e37fe5de11fd01a82badf03390e12df7a","https://git.kernel.org/stable/c/26208a7cffd0c7cbf14237ccd20c7270b3ffeb7e","https://git.kernel.org/stable/c/3481dec5ecbbbbe44ab23e22c2b14bd65c644ec6"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:08:41.295252406+00:00"},"epss":{"cve":"CVE-2023-53299","score":0.00152,"percentile":0.04332,"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."]}