Vulnerability Monitor

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CVE-2023-3812

An out-of-bounds memory access flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user generates a malicious (too big) networking packet when napi frags is enabled. This flaw allows a local user to crash or potentially escalate their privileges on the system.

Published

2023-07-24T16:15:13.337

Last Modified

2024-11-21T08:18:07.500

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

Weaknesses
  • Type: Secondary
    CWE-787
  • Type: Primary
    CWE-416
    CWE-787
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System linux linux_kernel < 4.19.265 Yes
Operating System linux linux_kernel < 5.4.224 Yes
Operating System linux linux_kernel < 5.10.154 Yes
Operating System linux linux_kernel < 5.15.78 Yes
Operating System linux linux_kernel < 6.0.8 Yes
Operating System redhat enterprise_linux 8.0 Yes
Operating System redhat enterprise_linux 9.0 Yes
References