CVE-2026-23464

Medium

Description

In the Linux kernel, the following vulnerability has been resolved: soc: microchip: mpfs: Fix memory leak in mpfs_sys_controller_probe() In mpfs_sys_controller_probe(), if of_get_mtd_device_by_node() fails, the function returns immediately without freeing the allocated memory for sys_controller, leading to a memory leak. Fix this by jumping to the out_free label to ensure the memory is properly freed. Also, consolidate the error handling for the mbox_request_channel() failure case to use the same label.

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedApr 3, 2026
First seenApr 3, 2026

How to fix

Update
  • linux linux_kernel6.12.78, 6.18.20, 6.19.10 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel6.8 ≤ v < 6.12.78, 6.13 ≤ v < 6.18.20, 6.19 ≤ v < 6.19.10, 7.06.12.78, 6.18.20, 6.19.10

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CVE-2026-23464 · Linux Kernel · Dark Radar