Description

In the Linux kernel, the following vulnerability has been resolved: drm/virtio: Ensure that objs is not NULL in virtio_gpu_array_put_free() If virtio_gpu_object_shmem_init() fails (e.g. due to fault injection, as it happened in the bug report by syzbot), virtio_gpu_array_put_free() could be called with objs equal to NULL. Ensure that objs is not NULL in virtio_gpu_array_put_free(), or otherwise return from the function.

INFO

Published Date :

2025-02-26T01:54:20.727Z

Last Modified :

2025-10-01T19:57:06.969Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2021-47657 vulnerability.

Vendors Products
Linux
  • Linux Kernel
Redhat
  • Enterprise Linux
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2021-47657.

URL Resource
https://git.kernel.org/stable/c/6b79f96f4a23846516e5e6e4dd37fc06f43a60dd cve-icon cve-icon
https://git.kernel.org/stable/c/abc9ad36df16e27ac1c665085157f1a082d39bac cve-icon cve-icon
https://git.kernel.org/stable/c/ac92b474eeeed75b8660374ba1d129a121c09da8 cve-icon cve-icon
https://git.kernel.org/stable/c/b094fece3810c71ceee6f0921676cb65d4e68c5a cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025022650-CVE-2021-47657-6f3d@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2021-47657 cve-icon
https://www.cve.org/CVERecord?id=CVE-2021-47657 cve-icon
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