CVE-2023-53519

Published: Oct 1, 2025Modified: Jun 17, 2026

5.5

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitability: 1.8 / Impact: 3.6

Source: NVD

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

Affected (7)

Products: Linux: Linux Kernel

Linux

1 product

Linux Kernel

Configuration A

7 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	2.6.39 ≤ version < 4.14.324
Linux Linux Kernel	4.15 ≤ version < 4.19.293
Linux Linux Kernel	4.20 ≤ version < 5.4.255
Linux Linux Kernel	5.11 ≤ version < 5.15.128
Linux Linux Kernel	5.16 ≤ version < 6.1.47
Linux Linux Kernel	5.5 ≤ version < 5.10.192
Linux Linux Kernel	6.2 ≤ version < 6.4.12