CVE-2023-53519

MEDIUM EPSS 1.4%
Published Oct 1, 20259mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
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
5.5
Exploitability
1.8
Impact
3.6
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

VendorProductVersionRange
linuxlinux_kernel*≥2.6.39  –  <4.14.324
linuxlinux_kernel*≥4.15  –  <4.19.293
linuxlinux_kernel*≥4.20  –  <5.4.255
linuxlinux_kernel*≥5.5  –  <5.10.192
linuxlinux_kernel*≥5.11  –  <5.15.128
linuxlinux_kernel*≥5.16  –  <6.1.47
linuxlinux_kernel*≥6.2  –  <6.4.12

References 8

  • git.kernel.org https://git.kernel.org/stable/c/1676748aa29099fc0abd71e0fb092e76e835f25c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/56b5c3e67b0f9af3f45cf393be048ee8d8a92694
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/690dd4780b3f4d755e4e7883e8c3d1b5052f6bf2
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7fc7f87725805197388ba749a1801df33000fa50
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c71aa5f1cf961264690f2560503ea396b6e3c680
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e01ea1c4191ee08440b5f86db98dff695e9cedf9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e52de26cb37459b16213438a2c82feb155dd3bbd
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ef009fe2010ea2a3a7045ecb72729cf366e0967b
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/1676748aa29099fc0abd71e0fb092e76e835f25c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/56b5c3e67b0f9af3f45cf393be048ee8d8a92694
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/690dd4780b3f4d755e4e7883e8c3d1b5052f6bf2
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7fc7f87725805197388ba749a1801df33000fa50
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c71aa5f1cf961264690f2560503ea396b6e3c680
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e01ea1c4191ee08440b5f86db98dff695e9cedf9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e52de26cb37459b16213438a2c82feb155dd3bbd
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ef009fe2010ea2a3a7045ecb72729cf366e0967b
    Patch