CVE-2022-49545

HIGH

Linux Kernel - Use-After-Free in USB MIDI Substream Closing

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Cancel pending work at closing a MIDI substream At closing a USB MIDI output substream, there might be still a pending work, which would eventually access the rawmidi runtime object that is being released. For fixing the race, make sure to cancel the pending work at closing.

Scores

CVSS v3 7.8
EPSS 0.0028
EPSS Percentile 20.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

Status published
Products (17)
linux/Kernel 2.6.12 - 5.10.121linux
linux/Kernel 5.11.0 - 5.15.46linux
linux/Kernel 5.16.0 - 5.17.14linux
linux/Kernel 5.18.0 - 5.18.3linux
Linux/Linux < 2.6.12
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 0125de38122f0f66bf61336158d12a1aabfe6425
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 11868ca21585561659c2575b0d6508ef8e9c4291
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 40bdb5ec957aca5c5c1924602bef6b0ab18e22d3
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 517dcef4d2dda0132648f1e4c079ed17bba4d1a4
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 5e5fe2b6065541c6216a7a003b0cddf386be0d2d
... and 7 more
Published Feb 26, 2025
Tracked Since Feb 18, 2026