CVE-2023-53519

*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> media: v4l2-mem2mem: add lock to protect parameter num_rdy<br /> <br /> Getting below error when using KCSAN to check the driver. Adding lock to<br /> protect parameter num_rdy when getting the value with function:<br /> v4l2_m2m_num_src_bufs_ready/v4l2_m2m_num_dst_bufs_ready.<br /> <br /> kworker/u16:3: [name:report&amp;]BUG: KCSAN: data-race in v4l2_m2m_buf_queue<br /> kworker/u16:3: [name:report&amp;]<br /> <br /> kworker/u16:3: [name:report&amp;]read-write to 0xffffff8105f35b94 of 1 bytes by task 20865 on cpu 7:<br /> kworker/u16:3:  v4l2_m2m_buf_queue+0xd8/0x10c