CVE-2025-38625
In the Linux kernel, the following vulnerability has been resolved: vfio/pds: Fix missing detach_ioas op When CONFIG_IOMMUFD is enabled and a device is bound to the pds_vfio_pci driver, the following WARN_ON() trace is seen and probe fails: WARNING:…
Does this matter?
Lower severity and a low EPSS score (0.16%). Track it; it rarely justifies an emergency change on its own.
Description
In the Linux kernel, the following vulnerability has been resolved: vfio/pds: Fix missing detach_ioas op When CONFIG_IOMMUFD is enabled and a device is bound to the pds_vfio_pci driver, the following WARN_ON() trace is seen and probe fails: WARNING: CPU: 0 PID: 5040 at drivers/vfio/vfio_main.c:317 __vfio_register_dev+0x130/0x140 [vfio] <...> pds_vfio_pci 0000:08:00.1: probe with driver pds_vfio_pci failed with error -22 This is because the driver's vfio_device_ops.detach_ioas isn't set. Fix this by using the generic vfio_iommufd_physical_detach_ioas function.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.16% probability · 6th percentile
- CISA KEV
- Not listed
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/1df8150ab4cc422bddfbd312d6758c50b688a971Patch
- https://git.kernel.org/stable/c/7dbfae90c5a33f6b694e7068bc9522cc2655373dPatch
- https://git.kernel.org/stable/c/88b962fbd0ac30a65d2869c68d2f145be46ebe4dPatch
- https://git.kernel.org/stable/c/b265dff9fcf047f660976a5c92c83e7c414a2d95Patch
- https://git.kernel.org/stable/c/fe24d5bc635e103a517ec201c3cb571eeab8be2fPatch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.