PT-2026-39042 · Linux · Linux Kernel

Published 2026-05-08 · Updated 2026-05-08 · CVE-2026-43381

Positive Technologies (AI Summary)

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

Description An issue exists in the nouveau/dpcd component where the system may crash in the GSP code if userspace attempts to use /dev/drm dp * while the device is in a runtime suspended state. The system fails to properly handle auxiliary transfers when the device is asleep.

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

Related Identifiers

CVE-2026-43381

Affected Products

Linux Kernel

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2026-43381 · Security Note
• https://git.kernel.org/stable/c/cd24cab2023aa46b595bc6b9cc39d8973d9d0a8c · Note
• https://git.kernel.org/stable/c/6bdd2d70c338d52c387d3b3aadc596784ae81b01 · Note
• https://git.kernel.org/stable/c/4df518aa196085909fd7e32518ecd27fba60ed69 · Note
• https://git.kernel.org/stable/c/fad178ae894930520519ead3c8e0150641466360 · Note
• https://git.kernel.org/stable/c/24639553a016578222ac597db924dfb6fa5ec8b5 · Note
• https://git.kernel.org/stable/c/ad8fa5bff53f5d1f8394f996850da8ce070eaee3 · Note
• https://git.kernel.org/stable/c/8f3c6f08ababad2e3bdd239728cf66a9949446b4 · Note
• https://git.kernel.org/stable/c/178df7c91e6c202579284df9f79d1592a514cdcf · Note
• https://twitter.com/CVEnew/status/2052810989620355246 · Twitter Post