Vulnerability Description
A use-after-free(UAF) vulnerability was found in function 'vmw_cmd_res_check' in drivers/gpu/vmxgfx/vmxgfx_execbuf.c in Linux kernel's vmwgfx driver with device file '/dev/dri/renderD128 (or Dxxx)'. This flaw allows a local attacker with a user account on the system to gain privilege, causing a denial of service(DoS).
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.20, < 6.1.7 |
Related Weaknesses (CWE)
References
- https://bugzilla.openanolis.cn/show_bug.cgi?id=2074Issue TrackingPermissions Required
- https://bugzilla.openanolis.cn/show_bug.cgi?id=2074Issue TrackingPermissions Required
FAQ
What is CVE-2022-38457?
CVE-2022-38457 is a vulnerability with a CVSS score of 6.3 (MEDIUM). A use-after-free(UAF) vulnerability was found in function 'vmw_cmd_res_check' in drivers/gpu/vmxgfx/vmxgfx_execbuf.c in Linux kernel's vmwgfx driver with device file '/dev/dri/renderD128 (or Dxxx)'. T...
How severe is CVE-2022-38457?
CVE-2022-38457 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-38457?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.