CVE-2023-53519

MEDIUM

Linux Kernel 2.6.39-4.14.324 - Data Race in v4l2-mem2mem Buffer Queue

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: media: v4l2-mem2mem: add lock to protect parameter num_rdy Getting below error when using KCSAN to check the driver. Adding lock to protect parameter num_rdy when getting the value with function: v4l2_m2m_num_src_bufs_ready/v4l2_m2m_num_dst_bufs_ready. kworker/u16:3: [name:report&]BUG: KCSAN: data-race in v4l2_m2m_buf_queue kworker/u16:3: [name:report&] kworker/u16:3: [name:report&]read-write to 0xffffff8105f35b94 of 1 bytes by task 20865 on cpu 7: kworker/u16:3:  v4l2_m2m_buf_queue+0xd8/0x10c

References (8)

Core 8

Scores

CVSS v3 5.5
EPSS 0.0011
EPSS Percentile 1.3%
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-667
Status published
Products (26)
linux/Kernel 2.6.39 - 4.14.324linux
linux/Kernel 4.15.0 - 4.19.293linux
linux/Kernel 4.20.0 - 5.4.255linux
linux/Kernel 5.11.0 - 5.15.128linux
linux/Kernel 5.16.0 - 6.1.47linux
linux/Kernel 5.5.0 - 5.10.192linux
linux/Kernel 6.2.0 - 6.4.12linux
Linux/Linux < 2.6.39
Linux/Linux 2.6.39
Linux/Linux 4.14.324 - 4.14.*
... and 16 more
Published Oct 01, 2025
Tracked Since Feb 18, 2026