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CVE-2022-49848

phy: qcom-qmp-combo: fix NULL-deref on runtime resume PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: phy: qcom-qmp-combo: fix NULL-deref on runtime resume Commit fc64623637da ("phy: qcom-qmp-combo,usb: add support for separate PCS_USB region") started treating the PCS_USB registers as potentially separate from the PCS registers but used the wrong base when no PCS_USB offset has been provided. Fix the PCS_USB base used at runtime resume to prevent dereferencing a NULL pointer on platforms that do not provide a PCS_USB offset (e.g. SC7180).

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected fc64623637da5e964566628bc0e660e93dc7a395 before c559a8b5cfa3db196ced0257b288f17027621348; affected fc64623637da5e964566628bc0e660e93dc7a395 before 04948e757148f870a31f4887ea2239403f516c3c
Linux / Linuxaffected 6.0; unaffected 0 before 6.0; unaffected 6.0.9 through 6.0.*; unaffected 6.1 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.