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LIN1021-6124 : Security Advisory - linux - CVE-2023-3812

Created: Jul 20, 2023    Updated: Jul 25, 2023
Resolved Date: Jul 21, 2023
Found In Version: 10.21.20.1
Fix Version: 10.21.20.18
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Kernel

Description

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.

https://nvd.nist.gov/vuln/detail/CVE-2023-3812

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