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Red Hat: CVE-2021-46934: kernel: i2c: validate user data in compat ioctl (Multiple Advisories)

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Red Hat: CVE-2021-46934: kernel: i2c: validate user data in compat ioctl (Multiple Advisories)

Severity
4
CVSS
(AV:L/AC:L/Au:M/C:N/I:N/A:C)
Published
02/27/2024
Created
06/07/2024
Added
06/06/2024
Modified
06/06/2024

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

Solution(s)

  • redhat-upgrade-kernel
  • redhat-upgrade-kernel-rt

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