CVE-2022-49545

low-risk
Published 2025-02-26

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.

Do I need to act?

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0.09% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Linux

References (5)

Patch https://git.kernel.org/stable/c/0125de38122f0f66bf61336158d12a1aabfe6425
Patch https://git.kernel.org/stable/c/11868ca21585561659c2575b0d6508ef8e9c4291
Patch https://git.kernel.org/stable/c/40bdb5ec957aca5c5c1924602bef6b0ab18e22d3
Patch https://git.kernel.org/stable/c/517dcef4d2dda0132648f1e4c079ed17bba4d1a4
Patch https://git.kernel.org/stable/c/5e5fe2b6065541c6216a7a003b0cddf386be0d2d
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal