PT-2026-38932 · Linux · Linux Kernel

Published 2026-05-08 · Updated 2026-05-15 · CVE-2026-43290

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description An issue exists in the uvcvideo module where queued buffers are not returned when the start streaming() function fails due to a uvc pm get() error. This failure can lead to system warnings, specifically within the vb2 start streaming() function in the videobuf2-core component, particularly when operating with an xHCI controller.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

CVE-2026-43290

Affected Products

Linux Kernel

References · 14

• https://git.kernel.org/stable/c/69c32df23bed6001864779b965fa009bcd9a26de · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-43290 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-43290 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-43290 · Vendor Advisory
• https://git.kernel.org/stable/c/4cf3b6fd54ebb1ebc977bdc47fb6cfcf9a471a22 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-43290 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2026-43290 · Vendor Advisory
• https://git.kernel.org/stable/c/a5c01f15809d1d2c319d8bfb11d071df11ab731c · Patch
• https://cve.org/CVERecord?id=CVE-2026-43290 · Security Note
• https://twitter.com/hetmehtaa/status/2055151398283837677 · Twitter Post
• https://t.me/cveNotify/163527 · Telegram Post
• https://twitter.com/CVEnew/status/2053174657205801454 · Twitter Post
• https://t.me/cveNotify/163003 · Telegram Post
• https://git.kernel.org/linus/4cf3b6fd54ebb1ebc977bdc47fb6cfcf9a471a22 · Note