Tracker / CVE-2023-53519
CVE-2023-53519
Medium 5.5
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 products and versions
| 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 · 5.11 → 5.15.128 |
| linux | linux_kernel · 5.16 → 6.1.47 |
| linux | linux_kernel · 5.5 → 5.10.192 |
| linux | linux_kernel · 6.2 → 6.4.12 |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.