CVE-2025-38576

Summary

In the Linux kernel, the following vulnerability has been resolved:

powerpc/eeh: Make EEH driver device hotplug safe

Multiple race conditions existed between the PCIe hotplug driver and the EEH driver, leading to a variety of kernel oopses of the same general nature:

<pcie device unplug> <eeh driver trigger> <hotplug removal trigger> <pcie tree reconfiguration> <eeh recovery next step> <oops in EEH driver bus iteration loop>

A second class of oops is also seen when the underlying bus disappears during device recovery.

Refactor the EEH module to be PCI rescan and remove safe. Also clean up a few minor formatting / readability issues.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux1c2042c83aa7af10579b71a1fe5e22bbae69f08c < 502f08831a9afb72dc98a56ae6504da43e93b250affected
LinuxLinux1c2042c83aa7af10579b71a1fe5e22bbae69f08c < f56e004b781719d8fdf6c9619b15caf2579bc1f2affected
LinuxLinux1c2042c83aa7af10579b71a1fe5e22bbae69f08c < 59c6d3d81d42bf543c90597b4f38c53d6874c5a1affected
LinuxLinux1c2042c83aa7af10579b71a1fe5e22bbae69f08c < a426e8a6ae161f51888585b065db0f8f93ab2e16affected
LinuxLinux1c2042c83aa7af10579b71a1fe5e22bbae69f08c < d2c60a8a387e9fcc28447ef36c03f8e49fd052a6affected
LinuxLinux1c2042c83aa7af10579b71a1fe5e22bbae69f08c < d42bbd8f30ac38b1ce54715bf08ec3dac18d6b25affected
LinuxLinux1c2042c83aa7af10579b71a1fe5e22bbae69f08c < 19d5036e7ad766cf212aebec23b9f1d7924a62bcaffected
LinuxLinux1c2042c83aa7af10579b71a1fe5e22bbae69f08c < 1010b4c012b0d78dfb9d3132b49aa2ef024a07a7affected
LinuxLinux3.14affected
LinuxLinux0 < 3.14unaffected
LinuxLinux5.10.241 <= 5.10.*unaffected
LinuxLinux5.15.190 <= 5.15.*unaffected
LinuxLinux6.1.148 <= 6.1.*unaffected
LinuxLinux6.6.102 <= 6.6.*unaffected
LinuxLinux6.12.42 <= 6.12.*unaffected
LinuxLinux6.15.10 <= 6.15.*unaffected
LinuxLinux6.16.1 <= 6.16.*unaffected
LinuxLinux6.17 <= *unaffected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

References