mtd: fix double free and WARN_ON in add_mtd_device() error paths

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CVE-2026-68416: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mtd: fix double free and WARNON in addmtddevice error paths When deviceregister or mtdnvmemadd fails inside addmtddevice for a partition, the error handling triggers mtdrelease via putdevice or deviceunregister. mtdrelease calls...

CVE-2022-50566: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mtd: Fix device name leak when register device failed in addmtddevice There is a kmemleak when register device failed: unreferenced object 0xffff888101aab550 size 8: comm "insmod", pid 3922, jiffies 4295277753 age 925.408s hex du...

GSD-2023-1000786 mtd: Fix device name leak when register device failed in add_mtd_device()

mtd: Fix device name leak when register device failed in addmtddevice This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v6.0.16 by commit...