n 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
Configuration 1 (hide)
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26 Jan 2026, 20:06
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Linux linux Kernel
Linux |
|
| CPE | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 5.5 |
| CWE | CWE-667 | |
| References | () https://git.kernel.org/stable/c/1676748aa29099fc0abd71e0fb092e76e835f25c - Patch | |
| References | () https://git.kernel.org/stable/c/56b5c3e67b0f9af3f45cf393be048ee8d8a92694 - Patch | |
| References | () https://git.kernel.org/stable/c/690dd4780b3f4d755e4e7883e8c3d1b5052f6bf2 - Patch | |
| References | () https://git.kernel.org/stable/c/7fc7f87725805197388ba749a1801df33000fa50 - Patch | |
| References | () https://git.kernel.org/stable/c/c71aa5f1cf961264690f2560503ea396b6e3c680 - Patch | |
| References | () https://git.kernel.org/stable/c/e01ea1c4191ee08440b5f86db98dff695e9cedf9 - Patch | |
| References | () https://git.kernel.org/stable/c/e52de26cb37459b16213438a2c82feb155dd3bbd - Patch | |
| References | () https://git.kernel.org/stable/c/ef009fe2010ea2a3a7045ecb72729cf366e0967b - Patch |
02 Oct 2025, 19:11
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Published : 2025-10-01 12:15
Updated : 2026-01-26 20:06
NVD link : CVE-2023-53519
Mitre link : CVE-2023-53519
CVE.ORG link : CVE-2023-53519
JSON object : View
Improper Locking