CVE-2022-49545

ALSA: usb-audio: Cancel pending work at closing a MIDI substream

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.

N/A

CVSS

Severity:

EPSS 0.03%

Affected: Linux Linux

References

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

Frequently Asked Questions

What is the severity of CVE-2022-49545?: CVE-2022-49545 has not yet been assigned a CVSS score.
How to fix CVE-2022-49545?: To fix CVE-2022-49545, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-49545 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2022-49545 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-49545?: CVE-2022-49545 affects Linux Linux, Linux Linux.

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