CVE-2023-53519
MEDIUM EPSS 1.4%
Published Oct 1, 20259mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Published Oct 1, 2025 9mo ago
Last Modified Jun 17, 2026 1w ago
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
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High
Threat Intelligence
EPSS Exploit Probability
1.4% percentile
Exploit & Patch Status
No Known Exploit
Patch Available
Weaknesses 1
CWE-667
Affected Products 7
References 8
- git.kernel.org https://git.kernel.org/stable/c/1676748aa29099fc0abd71e0fb092e76e835f25c
- git.kernel.org https://git.kernel.org/stable/c/56b5c3e67b0f9af3f45cf393be048ee8d8a92694
- git.kernel.org https://git.kernel.org/stable/c/690dd4780b3f4d755e4e7883e8c3d1b5052f6bf2
- git.kernel.org https://git.kernel.org/stable/c/7fc7f87725805197388ba749a1801df33000fa50
- git.kernel.org https://git.kernel.org/stable/c/c71aa5f1cf961264690f2560503ea396b6e3c680
- git.kernel.org https://git.kernel.org/stable/c/e01ea1c4191ee08440b5f86db98dff695e9cedf9
- git.kernel.org https://git.kernel.org/stable/c/e52de26cb37459b16213438a2c82feb155dd3bbd
- git.kernel.org https://git.kernel.org/stable/c/ef009fe2010ea2a3a7045ecb72729cf366e0967b
Remediation
- git.kernel.org https://git.kernel.org/stable/c/1676748aa29099fc0abd71e0fb092e76e835f25c
- git.kernel.org https://git.kernel.org/stable/c/56b5c3e67b0f9af3f45cf393be048ee8d8a92694
- git.kernel.org https://git.kernel.org/stable/c/690dd4780b3f4d755e4e7883e8c3d1b5052f6bf2
- git.kernel.org https://git.kernel.org/stable/c/7fc7f87725805197388ba749a1801df33000fa50
- git.kernel.org https://git.kernel.org/stable/c/c71aa5f1cf961264690f2560503ea396b6e3c680
- git.kernel.org https://git.kernel.org/stable/c/e01ea1c4191ee08440b5f86db98dff695e9cedf9
- git.kernel.org https://git.kernel.org/stable/c/e52de26cb37459b16213438a2c82feb155dd3bbd
- git.kernel.org https://git.kernel.org/stable/c/ef009fe2010ea2a3a7045ecb72729cf366e0967b