CVE-2026-43058
MEDIUMmedia: vidtv: fix pass-by-value structs causing MSAN warnings
Title source: cnaDescription
In the Linux kernel, the following vulnerability has been resolved: media: vidtv: fix pass-by-value structs causing MSAN warnings vidtv_ts_null_write_into() and vidtv_ts_pcr_write_into() take their argument structs by value, causing MSAN to report uninit-value warnings. While only vidtv_ts_null_write_into() has triggered a report so far, both functions share the same issue. Fix by passing both structs by const pointer instead, avoiding the stack copy of the struct along with its MSAN shadow and origin metadata. The functions do not modify the structs, which is enforced by the const qualifier.
References (9)
Core 9
Core References
Scores
CVSS v3
5.5
EPSS
0.0012
EPSS Percentile
2.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-476
Status
published
Products (30)
linux/Kernel
5.10.0 - 5.10.258linux
linux/Kernel
5.11.0 - 5.15.209linux
linux/Kernel
5.16.0 - 6.1.175linux
linux/Kernel
6.13.0 - 6.18.24linux
linux/Kernel
6.19.0 - 6.19.14linux
linux/Kernel
6.2.0 - 6.6.136linux
linux/Kernel
6.20.0 - 7.0.1linux
linux/Kernel
6.7.0 - 6.12.83linux
Linux/Linux
< 5.10
Linux/Linux
5.10
... and 20 more
Published
May 02, 2026
Tracked Since
May 02, 2026