VulnerabilityModified
CVE-2021-46934
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.
LOW 3.3EPSS 0.23%
Does this matter?
Lower severity and a low EPSS score (0.23%). Track it; it rarely justifies an emergency change on its own.
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 3.1
- 3.3 LOWCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- EPSS
- 0.23% probability · 14th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-754
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.