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Description

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).

PUBLISHED Reserved 2025-05-01 | Published 2025-05-01 | Updated 2026-05-11 | Assigner Linux

Product status

Default status
unaffected

fc64623637da5e964566628bc0e660e93dc7a395 (git) before c559a8b5cfa3db196ced0257b288f17027621348
affected

fc64623637da5e964566628bc0e660e93dc7a395 (git) before 04948e757148f870a31f4887ea2239403f516c3c
affected

Default status
affected

6.0
affected

Any version before 6.0
unaffected

6.0.9 (semver)
unaffected

6.1 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/c559a8b5cfa3db196ced0257b288f17027621348

git.kernel.org/...c/04948e757148f870a31f4887ea2239403f516c3c

cve.org (CVE-2022-49848)

nvd.nist.gov (CVE-2022-49848)

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