Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: i2c: validate user data in compat ioctl Wrong user data may cause warning in i2c_transfer(), ex: zero msgs. Userspace should not be able to trigger warnings, so this patch adds validation checks for user data in compact ioctl to prevent reported warnings
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.15.0, < 4.19.224 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/407c8708fb1bf2d4afc5337ef50635cf540c364bPatch
- https://git.kernel.org/stable/c/8d31cbab4c295d7010ebb729e9d02d0e9cece18fPatch
- https://git.kernel.org/stable/c/9e4a3f47eff476097e0c7faac04d1831fc70237dPatch
- https://git.kernel.org/stable/c/bb436283e25aaf1533ce061605d23a9564447bdfPatch
- https://git.kernel.org/stable/c/f68599581067e8a5a8901ba9eb270b4519690e26Patch
- https://git.kernel.org/stable/c/407c8708fb1bf2d4afc5337ef50635cf540c364bPatch
- https://git.kernel.org/stable/c/8d31cbab4c295d7010ebb729e9d02d0e9cece18fPatch
- https://git.kernel.org/stable/c/9e4a3f47eff476097e0c7faac04d1831fc70237dPatch
- https://git.kernel.org/stable/c/bb436283e25aaf1533ce061605d23a9564447bdfPatch
- https://git.kernel.org/stable/c/f68599581067e8a5a8901ba9eb270b4519690e26Patch
FAQ
What is CVE-2021-46934?
CVE-2021-46934 is a vulnerability with a CVSS score of 3.3 (LOW). In the Linux kernel, the following vulnerability has been resolved: i2c: validate user data in compat ioctl Wrong user data may cause warning in i2c_transfer(), ex: zero msgs. Userspace should not b...
How severe is CVE-2021-46934?
CVE-2021-46934 has been rated LOW with a CVSS base score of 3.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-46934?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.