CVE-2023-53519
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.
Does this matter?
Lower severity and a low EPSS score (0.11%). Track it; it rarely justifies an emergency change on its own.
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 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.11% probability · 2th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-667
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/1676748aa29099fc0abd71e0fb092e76e835f25cPatch
- https://git.kernel.org/stable/c/56b5c3e67b0f9af3f45cf393be048ee8d8a92694Patch
- https://git.kernel.org/stable/c/690dd4780b3f4d755e4e7883e8c3d1b5052f6bf2Patch
- https://git.kernel.org/stable/c/7fc7f87725805197388ba749a1801df33000fa50Patch
- https://git.kernel.org/stable/c/c71aa5f1cf961264690f2560503ea396b6e3c680Patch
- https://git.kernel.org/stable/c/e01ea1c4191ee08440b5f86db98dff695e9cedf9Patch
- https://git.kernel.org/stable/c/e52de26cb37459b16213438a2c82feb155dd3bbdPatch
- https://git.kernel.org/stable/c/ef009fe2010ea2a3a7045ecb72729cf366e0967bPatch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.