Bug 2516655 (CVE-2026-68463) - CVE-2026-68463 kernel: mmc: sdhci-esdhc-imx: use pm_runtime_resume_and_get() in suspend
Summary: CVE-2026-68463 kernel: mmc: sdhci-esdhc-imx: use pm_runtime_resume_and_get() ...
Keywords:
Status: NEW
Alias: CVE-2026-68463
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-08-15 06:24 UTC by OSIDB Bzimport
Modified: 2026-08-17 13:44 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2026-08-15 06:24:13 UTC
In the Linux kernel, the following vulnerability has been resolved:

mmc: sdhci-esdhc-imx: use pm_runtime_resume_and_get() in suspend

Replace pm_runtime_get_sync() with pm_runtime_resume_and_get() to
simplify error handling. pm_runtime_resume_and_get() automatically
drops the usage counter on failure, avoiding the need for a separate
pm_runtime_put_noidle() call. If it fails, the device is unclocked and
accessing hardware registers would cause a kernel panic, so return the
error immediately.


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