CVEvulnerability

CVE-2023-53519

5.5 MEDIUM Published 2025-10-01 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2025-10-01
Last modified
2026-06-17
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-667

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 configurations

• linux linux kernel (>= 2.6.39 < 4.14.324) • linux linux kernel (>= 4.15 < 4.19.293) • linux linux kernel (>= 4.20 < 5.4.255) • linux linux kernel (>= 5.5 < 5.10.192) • linux linux kernel (>= 5.11 < 5.15.128) • linux linux kernel (>= 5.16 < 6.1.47) • linux linux kernel (>= 6.2 < 6.4.12)

Related

Weakness · CWE (1)

  • CWE-667 Improper Locking weakness

References