Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: vop: fix possible null-ptr-deref in vop_bind() It will cause null-ptr-deref in resource_size(), if platform_get_resource() returns NULL, move calling resource_size() after devm_ioremap_resource() that will check 'res' to avoid null-ptr-deref.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 3.19, < 4.9.318 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/3451852312303d54a003c73bd0ae39cebb960bd5Patch
- https://git.kernel.org/stable/c/452922955df215a417c80d09dab72bbc667a1861Patch
- https://git.kernel.org/stable/c/6ff986e057bf28e2f7690dad410768b2270f9453Patch
- https://git.kernel.org/stable/c/769c53bb6116d0eaec0f1fe4ec4b27a74465cad1Patch
- https://git.kernel.org/stable/c/a9b4599665e437de8a1152799c34841b799a2e1cPatch
- https://git.kernel.org/stable/c/b54926bd558d97c888c3d2d87886f3c159d3254aPatch
- https://git.kernel.org/stable/c/ecfa52654d0c9c333c1fe1611f47105f6bce9591Patch
- https://git.kernel.org/stable/c/f8c242908ad15bbd604d3bcb54961b7d454c43f8Patch
- https://git.kernel.org/stable/c/fcd6a886443730c39170b8383411e52118aec0a3Patch
FAQ
What is CVE-2022-49491?
CVE-2022-49491 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: vop: fix possible null-ptr-deref in vop_bind() It will cause null-ptr-deref in resource_size(), if platform_get_reso...
How severe is CVE-2022-49491?
CVE-2022-49491 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-49491?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.