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CVE-2024-46739

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CVE-2024-46739

Published: Sep 18, 2024

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: uio_hv_generic: Fix kernel NULL pointer dereference in hv_uio_rescind For primary VM Bus channels, primary_channel pointer is always NULL. This pointer is valid only for the secondary channels. Also, rescind callback is meant for primary channels only. Fix NULL pointer dereference by retrieving the device_obj from the parent for the primary channel.

VendorProductVersions

Linux

Linux

affected
ca3cda6fcf1e922213a0cc58e708ffb999151db3 - < 3d414b64ecf6fd717d7510ffb893c6f23acbf50e
affected
ca3cda6fcf1e922213a0cc58e708ffb999151db3 - < f38f46da80a2ab7d1b2f8fcb444c916034a2dac4
affected
ca3cda6fcf1e922213a0cc58e708ffb999151db3 - < 1d8e020e51ab07e40f9dd00b52f1da7d96fec04c
affected
ca3cda6fcf1e922213a0cc58e708ffb999151db3 - < 3005091cd537ef8cdb7530dcb2ecfba8d2ef475c
affected
ca3cda6fcf1e922213a0cc58e708ffb999151db3 - < 2be373469be1774bbe03b0fa7e2854e65005b1cc

+3 more versions

Linux

Linux

affected
4.16
unaffected
0 - < 4.16
unaffected
4.19.322 - <= 4.19.*
unaffected
5.4.284 - <= 5.4.*
unaffected
5.10.226 - <= 5.10.*

+5 more versions

References

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