CVE-2021-46934

LOW EPSS 14.1%
Published Feb 27, 20242y ago · Modified Jun 17, 20262w ago
3.3 CVSS 3.1
Low
Find Similar
Published Feb 27, 2024 2y ago
Last Modified Jun 17, 2026 2w ago

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 Details

Base Score
3.3
Exploitability
1.8
Impact
1.4
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
14.1% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-754

Affected Products 4

VendorProductVersionRange
linuxlinux_kernel*≥4.15.0  –  <4.19.224
linuxlinux_kernel*≥4.20.0  –  <5.4.170
linuxlinux_kernel*≥5.5.0  –  <5.10.90
linuxlinux_kernel*≥5.11.0  –  <5.15.13

References 5

  • git.kernel.org https://git.kernel.org/stable/c/407c8708fb1bf2d4afc5337ef50635cf540c364b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8d31cbab4c295d7010ebb729e9d02d0e9cece18f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9e4a3f47eff476097e0c7faac04d1831fc70237d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/bb436283e25aaf1533ce061605d23a9564447bdf
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f68599581067e8a5a8901ba9eb270b4519690e26
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/407c8708fb1bf2d4afc5337ef50635cf540c364b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8d31cbab4c295d7010ebb729e9d02d0e9cece18f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9e4a3f47eff476097e0c7faac04d1831fc70237d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/bb436283e25aaf1533ce061605d23a9564447bdf
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f68599581067e8a5a8901ba9eb270b4519690e26
    Patch