Description
In the Linux kernel, the following vulnerability has been resolved: soundwire: cadence: fix invalid PDI offset For some reason, we add an offset to the PDI, presumably to skip the PDI0 and PDI1 which are reserved for BPT. This code is however completely wrong and leads to an out-of-bounds access. We were just lucky so far since we used only a couple of PDIs and remained within the PDI array bounds. A Fixes: tag is not provided since there are no known platforms where the out-of-bounds would be accessed, and the initial code had problems as well. A follow-up patch completely removes this useless offset.
References (7)
Core 7
Core References
Scores
CVSS v3
7.1
EPSS
0.0002
EPSS Percentile
5.7%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-125
Status
published
Products (7)
linux/Kernel
< 5.4.278linux
linux/Kernel
5.11.0 - 5.15.161linux
linux/Kernel
5.16.0 - 6.1.93linux
linux/Kernel
5.5.0 - 5.10.219linux
linux/Kernel
6.2.0 - 6.6.33linux
linux/Kernel
6.7.0 - 6.9.4linux
linux/linux_kernel
< 5.4.278
Published
Jun 21, 2024
Tracked Since
Feb 18, 2026