CVE-2025-71192high

ALSA: ac97: fix a double free in snd_ac97_controller_register()

21Vexday Risk Score

Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.

ssvc Trackcvss 7epss 0.1%

probabilidade de exploração

0.1%top 98% das CVEs

exploração observada

nãonenhuma fonte reporta

In the Linux kernel, the following vulnerability has been resolved: ALSA: ac97: fix a double free in snd_ac97_controller_register() If ac97_add_adapter() fails, put_device() is the correct way to drop the device reference. kfree() is not required. Add kfree() if idr_alloc() fails and in ac97_adapter_release() to do the cleanup. Found by code review.

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Produtos afetados

Linux · Linux

Referências

https://git.kernel.org/stable/c/21f8bc5179bed91c3f946adb5e55d717b891960c https://git.kernel.org/stable/c/830988b6cf197e6dcffdfe2008c5738e6c6c3c0f https://git.kernel.org/stable/c/c80f9b3349a99a9d5b295f5bbc23f544c5995ad7 https://git.kernel.org/stable/c/cb73d37ac18bc1716690ff5255a0ef1952827e9e https://git.kernel.org/stable/c/fcc04c92cbb5497ce67c58dd2f0001bb87f40396