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CVE-2022-49615

ASoC: rt711-sdca: fix kernel NULL pointer dereference when IO error PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: ASoC: rt711-sdca: fix kernel NULL pointer dereference when IO error The initial settings will be written before the codec probe function. But, the rt711->component doesn't be assigned yet. If IO error happened during initial settings operations, it will cause the kernel panic. This patch changed component->dev to slave->dev to fix this issue.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 7ad4d237e7c4a5dcc71cf438f646744b4484f1da before 269be8b2907378adf72d7347cfa43ef230351a06; affected 7ad4d237e7c4a5dcc71cf438f646744b4484f1da before 7bb71133cae88d3003a3490b97864af76533072b; affected 7ad4d237e7c4a5dcc71cf438f646744b4484f1da before 1df793d479bef546569fc2e409ff8bb3f0fb8e99
Linux / Linuxaffected 5.13; unaffected 0 before 5.13; unaffected 5.15.56 through 5.15.*; unaffected 5.18.13 through 5.18.*; unaffected 5.19 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.