Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: vhost-vdpa: fix use after free in vhost_vdpa_probe() The put_device() calls vhost_vdpa_release_dev() which calls ida_simple_remove() and frees "v". So this call to ida_simple_remove() is a use after free and a double free.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.0, < 6.1.64 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/ae8ea4e200675a940c365b496ef8e3fb4123601cPatch
- https://git.kernel.org/stable/c/bf04132cd64ccde4e9e9765d489c83fe83c09b7fPatch
- https://git.kernel.org/stable/c/c0f8b8fb7df9d1a38652eb5aa817afccd3c56111Patch
- https://git.kernel.org/stable/c/e07754e0a1ea2d63fb29574253d1fd7405607343Patch
- https://git.kernel.org/stable/c/ae8ea4e200675a940c365b496ef8e3fb4123601cPatch
- https://git.kernel.org/stable/c/bf04132cd64ccde4e9e9765d489c83fe83c09b7fPatch
- https://git.kernel.org/stable/c/c0f8b8fb7df9d1a38652eb5aa817afccd3c56111Patch
- https://git.kernel.org/stable/c/e07754e0a1ea2d63fb29574253d1fd7405607343Patch
FAQ
What is CVE-2023-52795?
CVE-2023-52795 is a vulnerability with a CVSS score of 7.8 (HIGH). In the Linux kernel, the following vulnerability has been resolved: vhost-vdpa: fix use after free in vhost_vdpa_probe() The put_device() calls vhost_vdpa_release_dev() which calls ida_simple_remove...
How severe is CVE-2023-52795?
CVE-2023-52795 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-52795?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.