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Fixed

LIN1021-1729 : Security Advisory - linux - CVE-2021-34866

Created: Oct 17, 2021    Updated: Oct 26, 2021
Resolved Date: Oct 25, 2021
Found In Version: 10.21.20.1
Fix Version: 10.21.20.5
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Kernel

Description

A vulnerability was found in Linux Kernel, where a type confusion problem in check_map_func_compatibility() may lead to free arbitrary kernel memory.

https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git/commit/?id=5b029a32cfe4600f5e10e36b41778506b90fd4de

CREATE(Triage):(User=admin) [CVE-2021-34866|https://nvd.nist.gov/vuln/detail/CVE-2021-34866]

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