CVE-2022-49545

MEDIUM EPSS 16.0%
Published Feb 26, 20251y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Feb 26, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
16.0% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 4

VendorProductVersionRange
linuxlinux_kernel* <5.10.121
linuxlinux_kernel*≥5.11  –  <5.15.46
linuxlinux_kernel*≥5.16  –  <5.17.14
linuxlinux_kernel*≥5.18  –  <5.18.3

References 5

  • git.kernel.org https://git.kernel.org/stable/c/0125de38122f0f66bf61336158d12a1aabfe6425
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/11868ca21585561659c2575b0d6508ef8e9c4291
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/40bdb5ec957aca5c5c1924602bef6b0ab18e22d3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/517dcef4d2dda0132648f1e4c079ed17bba4d1a4
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5e5fe2b6065541c6216a7a003b0cddf386be0d2d
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/0125de38122f0f66bf61336158d12a1aabfe6425
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/11868ca21585561659c2575b0d6508ef8e9c4291
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/40bdb5ec957aca5c5c1924602bef6b0ab18e22d3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/517dcef4d2dda0132648f1e4c079ed17bba4d1a4
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5e5fe2b6065541c6216a7a003b0cddf386be0d2d
    Patch