In the Linux kernel, the following vulnerability has been resolved:
regmap: maple: free entry on masstoregfp() failure
regcachemaplewrite() allocates a new block ('entry') to merge adjacent ranges and then stores it with masstoregfp(). When masstoregfp() 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').
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23260.json",
"cna_assigner": "Linux"
}