uio_hv_generic: Fix kernel NULL pointer dereference in hv_uio_rescind
3Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackepss 0.3%
probabilidade de exploração
0.3%top 82% das CVEs
exploração observada
nãonenhuma fonte reporta
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.
Produtos afetados
Linux · LinuxReferências
https://git.kernel.org/stable/c/1d8e020e51ab07e40f9dd00b52f1da7d96fec04chttps://git.kernel.org/stable/c/2be373469be1774bbe03b0fa7e2854e65005b1cchttps://git.kernel.org/stable/c/3005091cd537ef8cdb7530dcb2ecfba8d2ef475chttps://git.kernel.org/stable/c/3d414b64ecf6fd717d7510ffb893c6f23acbf50ehttps://git.kernel.org/stable/c/928e399e84f4e80307dce44e89415115c473275bhttps://git.kernel.org/stable/c/de6946be9c8bc7d2279123433495af7c21011b99https://git.kernel.org/stable/c/f38f46da80a2ab7d1b2f8fcb444c916034a2dac4https://git.kernel.org/stable/c/fb1adbd7e50f3d2de56d0a2bb0700e2e819a329ehttps://lists.debian.org/debian-lts-announce/2024/10/msg00003.htmlhttps://lists.debian.org/debian-lts-announce/2025/01/msg00001.html