CVE-2024-53045
MEDIUMLinux Kernel 6.7-6.11.6 - Denial of Service via DAPM Widget List Bounds Checker Error
Title source: llmDescription
In the Linux kernel, the following vulnerability has been resolved: ASoC: dapm: fix bounds checker error in dapm_widget_list_create The widgets array in the snd_soc_dapm_widget_list has a __counted_by attribute attached to it, which points to the num_widgets variable. This attribute is used in bounds checking, and if it is not set before the array is filled, then the bounds sanitizer will issue a warning or a kernel panic if CONFIG_UBSAN_TRAP is set. This patch sets the size of the widgets list calculated with list_for_each as the initial value for num_widgets as it is used for allocating memory for the array. It is updated with the actual number of added elements after the array is filled.
References (2)
Core 2
Scores
CVSS v3
5.5
EPSS
0.0020
EPSS Percentile
10.1%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
Status
published
Products (9)
linux/Kernel
6.7.0 - 6.11.7linux
Linux/Linux
< 6.7
Linux/Linux
6.11.7 - 6.11.*
Linux/Linux
6.12
Linux/Linux
6.7
Linux/Linux
80e698e2df5ba2124bdeca37f1e589de58a4d514 - 2ef9439f7a19fd3d43b288d38b1c6e55b668a4fe
Linux/Linux
80e698e2df5ba2124bdeca37f1e589de58a4d514 - c549cb66e8de0ba1936fc97a59f0156741d3492a
linux/linux_kernel
6.12 rc1 (5 CPE variants)
linux/linux_kernel
6.7 - 6.11.7
Published
Nov 19, 2024
Tracked Since
Feb 18, 2026