CVE-2024-46739
uio_hv_generic: Fix kernel NULL pointer dereference in hv_uio_rescind
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 18, 2024 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
ca3cda6fcf1e922213a0cc58e708ffb999151db3 < 3d414b64ecf6fd717d7510ffb893c6f23acbf50e ca3cda6fcf1e922213a0cc58e708ffb999151db3 < f38f46da80a2ab7d1b2f8fcb444c916034a2dac4 ca3cda6fcf1e922213a0cc58e708ffb999151db3 < 1d8e020e51ab07e40f9dd00b52f1da7d96fec04c ca3cda6fcf1e922213a0cc58e708ffb999151db3 < 3005091cd537ef8cdb7530dcb2ecfba8d2ef475c ca3cda6fcf1e922213a0cc58e708ffb999151db3 < 2be373469be1774bbe03b0fa7e2854e65005b1cc ca3cda6fcf1e922213a0cc58e708ffb999151db3 < de6946be9c8bc7d2279123433495af7c21011b99 ca3cda6fcf1e922213a0cc58e708ffb999151db3 < 928e399e84f4e80307dce44e89415115c473275b ca3cda6fcf1e922213a0cc58e708ffb999151db3 < fb1adbd7e50f3d2de56d0a2bb0700e2e819a329e
Linux / Linux
4.16
References
git.kernel.org: https://git.kernel.org/stable/c/3d414b64ecf6fd717d7510ffb893c6f23acbf50e git.kernel.org: https://git.kernel.org/stable/c/f38f46da80a2ab7d1b2f8fcb444c916034a2dac4 git.kernel.org: https://git.kernel.org/stable/c/1d8e020e51ab07e40f9dd00b52f1da7d96fec04c git.kernel.org: https://git.kernel.org/stable/c/3005091cd537ef8cdb7530dcb2ecfba8d2ef475c git.kernel.org: https://git.kernel.org/stable/c/2be373469be1774bbe03b0fa7e2854e65005b1cc git.kernel.org: https://git.kernel.org/stable/c/de6946be9c8bc7d2279123433495af7c21011b99 git.kernel.org: https://git.kernel.org/stable/c/928e399e84f4e80307dce44e89415115c473275b git.kernel.org: https://git.kernel.org/stable/c/fb1adbd7e50f3d2de56d0a2bb0700e2e819a329e lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html lists.debian.org: https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html