Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2026-43290

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
08/05/2026
Last modified:
14/05/2026

Description

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> media: uvcvideo: Return queued buffers on start_streaming() failure<br /> <br /> Return buffers if streaming fails to start due to uvc_pm_get() error.<br /> <br /> This bug may be responsible for a warning I got running<br /> <br /> while :; do yavta -c3 /dev/video0; done<br /> <br /> on an xHCI controller which failed under this workload.<br /> I had no luck reproducing this warning again to confirm.<br /> <br /> xhci_hcd 0000:09:00.0: HC died; cleaning up<br /> usb 13-2: USB disconnect, device number 2<br /> WARNING: CPU: 2 PID: 29386 at drivers/media/common/videobuf2/videobuf2-core.c:1803 vb2_start_streaming+0xac/0x120

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
7.80
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.17 (including) 6.18.16 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.19 (including) 6.19.6 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools