PT-2022-7637
CVE-2022-48891
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Published
2022-11-28
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Updated
2025-09-29
Description by
CVSS 3.1
5.5
MediumMetricsAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
The issue is related to the regulator component da9211 in the Linux kernel. If the system does not come from reset, like when it is kexec(), the regulator might have an IRQ waiting. Enabling the IRQ handler before its structures are ready can cause a crash. The patch fixes a kernel read from unreadable memory and a call trace issue. The
da9211 irq handler function is involved in the crash. There is no information about the estimated number of potentially affected devices or real-world incidents.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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