CVE-2026-23260 | BDVDB-2026-321016 Detail

Description#

In the Linux kernel, the following vulnerability has been resolved: regmap: maple: free entry on mas_store_gfp() failure regcache_maple_write() allocates a new block ('entry') to merge adjacent ranges and then stores it with mas_store_gfp(). When mas_store_gfp() fails, the new 'entry' remains allocated and is never freed, leaking memory. Free 'entry' on the failure path; on success continue freeing the replaced neighbor blocks ('lower', 'upper').

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Exploit#

History#

1. Version 12026-03-18Record published in the CVE List.
2. Version 22026-11-05Most recent update recorded in the CVE List.