HIGHCVE-2026-43290Published Modified CNA Linux
CVE-2026-43290: media: uvcvideo: Return queued buffers on start_streaming() failure
In the Linux kernel, the following vulnerability has been resolved: media: uvcvideo: Return queued buffers on start_streaming() failure Return buffers if streaming fails to start due to uvc_pm_get() error. This bug may be responsible for a warning I got running while :; do yavta -c3 /dev/video0; done on an xHCI controller which failed under this workload. I had no luck reproducing this warning again to confirm. xhci_hcd 0000:09:00.0: HC died; cleaning up usb 13-2: USB disconnect, device number 2 WARNING: CPU: 2 PID: 29386 at drivers/media/common/videobuf2/videobuf2-core.c:1803 vb2_start_streaming+0xac/0x120
Metrics
- CVSS v3.1
- 7.8
- Severity
- HIGH
- Fixed in
- 0
- Affected Products
- 2
Fix available
04cf3b6fd54ebb1ebc977bdc47fb6cfcf9a471a226.18.166.19.669c32df23bed6001864779b965fa009bcd9a26de7.0a5c01f15809d1d2c319d8bfb11d071df11ab731c
Affected packages
- Linux / Linux< 69c32df23bed6001864779b965fa009bcd9a26de (from 7dd56c47784a466b03df62ca766207f483353cdc) · < a5c01f15809d1d2c319d8bfb11d071df11ab731c (from 7dd56c47784a466b03df62ca766207f483353cdc) · < 4cf3b6fd54ebb1ebc977bdc47fb6cfcf9a471a22 (from 7dd56c47784a466b03df62ca766207f483353cdc)
- Linux / Linux6.17Fixed in 0, 6.18.16, 6.19.6, 7.0
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H