{"cve":"CVE-2023-54297","nvd":{"published":"2025-12-30T13:16:18.800","modified":"2026-06-17T06:47:10.727","status":"Deferred","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: zoned: fix memory leak after finding block group with super blocks\n\nAt exclude_super_stripes(), if we happen to find a block group that has\nsuper blocks mapped to it and we are on a zoned filesystem, we error out\nas this is not supposed to happen, indicating either a bug or maybe some\nmemory corruption for example. However we are exiting the function without\nfreeing the memory allocated for the logical address of the super blocks.\nFix this by freeing the logical address.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/ab80a901f8daca07c4a54af0ab0de745c9918294","https://git.kernel.org/stable/c/c35ea606196243063e63785918c7c8fe27c45798","https://git.kernel.org/stable/c/cca627afb463a4b47721eac017516ba200de85c3","https://git.kernel.org/stable/c/f1a07c2b4e2c473ec322b8b9ece071b8c88a3512"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:18:08.089039631+00:00"},"epss":{"cve":"CVE-2023-54297","score":0.00201,"percentile":0.10028,"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."]}