UNKNOWN NVD
CVE-2026-93070
In the Linux kernel, the following vulnerability has been resolved: media: ipu6: Do not free aux device pdata after init ipu6_bus_initialize_device() stores t
In the Linux kernel, the following vulnerability has been resolved:
media: ipu6: Do not free aux device pdata after init
ipu6_bus_initialize_device() stores the isys/psys pdata pointer in
struct ipu6_bus_device and initializes the auxiliary device. After that
point, error unwinding must drop the auxiliary device reference and let
ipu6_bus_release() free both the bus device and adev->pdata.
The isys and psys init paths already call put_device() when MMU
initialization fails, and ipu6_bus_add_device() calls
auxiliary_device_uninit() on auxiliary_device_add() failure. Both paths
therefore run the bus release callback. The extra kfree(pdata) in the
callers can release the same object a second time.
Remove the manual pdata frees after the auxiliary device has been
initialized.
This issue was found by a static analysis checker and confirmed by
manual source review.
References
- https://git.kernel.org/stable/c/5323ed5a7bb2568191ec676b2035b0396105aa05
- https://git.kernel.org/stable/c/7d102d1f0631807a491a140f67c9628dea85dfd2
- https://git.kernel.org/stable/c/9be07216af4cfc4813e1a46ce26407d31ea845de
- https://git.kernel.org/stable/c/faa1eb97f0e66bf122f44b62be6b323f86333e9f
This unknown severity vulnerability was published on 2026-09-17 via NVD.
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