CVE-2024-53239
HIGHLinux Kernel - Use-After-Free in ALSA 6fire USB Disconnect Handler
Title source: llmDescription
In the Linux kernel, the following vulnerability has been resolved: ALSA: 6fire: Release resources at card release The current 6fire code tries to release the resources right after the call of usb6fire_chip_abort(). But at this moment, the card object might be still in use (as we're calling snd_card_free_when_closed()). For avoid potential UAFs, move the release of resources to the card's private_free instead of the manual call of usb6fire_chip_destroy() at the USB disconnect callback.
References (11)
Core 11
Core References
Scores
CVSS v3
7.8
EPSS
0.0028
EPSS Percentile
19.8%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-416
Status
published
Products (29)
linux/Kernel
2.6.39 - 4.19.325linux
linux/Kernel
4.20.0 - 5.4.287linux
linux/Kernel
5.11.0 - 5.15.174linux
linux/Kernel
5.16.0 - 6.1.120linux
linux/Kernel
5.5.0 - 5.10.231linux
linux/Kernel
6.12.0 - 6.12.2linux
linux/Kernel
6.2.0 - 6.6.64linux
linux/Kernel
6.7.0 - 6.11.11linux
Linux/Linux
< 2.6.39
Linux/Linux
2.6.39
... and 19 more
Published
Dec 27, 2024
Tracked Since
Feb 18, 2026