{"cve":"CVE-2026-98024","nvd":{"published":"2026-09-25T11:17:30.997","modified":"2026-10-19T10:17:56.343","status":"Received","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ns390/ism: folio_put() after error\n\ndmb->cpu_addr was allocated via folio_alloc(). Use folio_put() instead of\nkfree() in the error exit of ism_alloc_dmb() to avoid slab allocator\ncorruption.\n\nWhile at it, reset dmb->cpu_addr after folio_put to avoid unintentional UAF\nby future callers.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/60983356fab0c1171c5cb1b56a36349ebadc608e","https://git.kernel.org/stable/c/890e2ef726904d1d8328e4b9f5090eeb8761b9d1","https://git.kernel.org/stable/c/907a56ab3eb8a58500a58daa76087f17bb2b6826","https://git.kernel.org/stable/c/90f6f5cb331af52b14c0f309fb27dc243e8e2982","https://git.kernel.org/stable/c/eebb6a9017b55ac05be770cf7b89f9da49505ae7"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:56:02.509636177+00:00"},"epss":{"cve":"CVE-2026-98024","score":0.00168,"percentile":0.05989,"date":"2026-10-25"},"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."]}