Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/shmem-helper: Remove another errant put in error path drm_gem_shmem_mmap() doesn't own reference in error code path, resulting in the dma-buf shmem GEM object getting prematurely freed leading to a later use-after-free.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.9.5, < 5.10 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/5cfb617967b05f8f27e862c97db1fabd8485f4dbPatch
- https://git.kernel.org/stable/c/684c7372bbd6447c2e86a2a84e97a1478604d21fPatch
- https://git.kernel.org/stable/c/77d26c824aa5a7e0681ef1d5b75fe538d746addcPatch
- https://git.kernel.org/stable/c/dede8c14a37a7ac458f9add56154a074ed78e7cfPatch
- https://git.kernel.org/stable/c/ee9adb7a45516cfa536ca92253d7ae59d56db9e4Patch
FAQ
What is CVE-2023-53084?
CVE-2023-53084 is a vulnerability with a CVSS score of 7.8 (HIGH). In the Linux kernel, the following vulnerability has been resolved: drm/shmem-helper: Remove another errant put in error path drm_gem_shmem_mmap() doesn't own reference in error code path, resulting...
How severe is CVE-2023-53084?
CVE-2023-53084 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-2023-53084?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.