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Fixed

LIN1023-3830 : Security Advisory - linux - CVE-2021-46908

Created: Feb 27, 2024 Updated: Apr 2, 2024

Resolved Date: Apr 1, 2024

Found In Version: 10.23.30.1

Severity: Standard

Applicable for: Wind River Linux LTS 23

Component/s: Kernel

Description

In the Linux kernel, the following vulnerability has been resolved:

bpf: Use correct permission flag for mixed signed bounds arithmetic

We forbid adding unknown scalars with mixed signed bounds due to the
spectre v1 masking mitigation. Hence this also needs bypass_spec_v1
flag instead of allow_ptr_leaks.

CREATE(Triage):(User=admin) CVE-2021-46908 (https://nvd.nist.gov/vuln/detail/CVE-2021-46908)