Description
In the Linux kernel, the following vulnerability has been resolved: ASoC: sma1307: fix double free of devm_kzalloc() memory A previous change added NULL checks and cleanup for allocation failures in sma1307_setting_loaded(). However, the cleanup for mode_set entries is wrong. Those entries are allocated with devm_kzalloc(), so they are device-managed resources and must not be freed with kfree(). Manually freeing them in the error path can lead to a double free when devres later releases the same memory. Drop the manual kfree() loop and let devres handle the cleanup.
Related CPE's
o
linux
linux_kernel
References
CVSS impact metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.8 · High
Information
Source identifier
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Vulnerability status
Analyzed
Published
2026-04-22T14:16:44.207Z
5 months agoLast modified
2026-06-17T10:33:48.793Z
3 months ago