Description
An issue was discovered in drivers/media/test-drivers/vidtv/vidtv_bridge.c in the Linux kernel 6.2. There is a NULL pointer dereference in vidtv_mux_stop_thread. In vidtv_stop_streaming, after dvb->mux=NULL occurs, it executes vidtv_mux_stop_thread(dvb->mux).
References (3)
Core 3
Core References
Mailing List
https://lore.kernel.org/all/CA+UBctDXyiosaiR7YNKCs8k0aWu4gU+YutRcnC+TDJkXpHjQag%40mail.gmail.com/
Issue Tracking
https://bugzilla.suse.com/show_bug.cgi?id=1210782
Vendor Advisory
https://security.netapp.com/advisory/ntap-20230929-0003/
Scores
CVSS v3
5.5
EPSS
0.0036
EPSS Percentile
27.4%
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
CWE
CWE-476
Status
published
Products (1)
linux/linux_kernel
6.2
Published
Apr 24, 2023
Tracked Since
Feb 18, 2026