CVE-2026-43437

In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: fix use-after-free on linked stream runtime in sndpcmdrain In the drain loop, the local variable 'runtime' is reassigned to a linked stream's runtime runtime = s-runtime at line 2157. After releasing the stream lock at...

CVE-2026-43437

CVE-2026-43437 affects the Linux kernel ALSA PCM subsystem (snd_pcm_drain). The issue is a use-after-free in the drain path: during drain, runtime is reassigned to a linked stream’s runtime and after releasing the stream lock, runtime fields (no_period_wakeup, rate, buffer_size) are accessed with...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the issue of reusing a freed link stream after the sndpcmdrain function in ALSA pcm is released...