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CVE-2026-31475

ASoC

Beschreibung

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.

CVSS 7.8EPSS 0.127%Risiko 0.79
Quelle öffnen
Veröffentlicht
2026-04-22 14:16:44
Betroffene Versionen
unknown
Typ
Core software
Vektor
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Betriebssysteme
Linux