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LIN1021-781 : Security Advisory - linux - CVE-2021-35039

Created: Jul 7, 2021    Updated: Aug 24, 2021
Resolved Date: Aug 3, 2021
Found In Version: 10.21.20.1
Fix Version: 10.21.20.4
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Kernel

Description

kernel/module.c in the Linux kernel before 5.12.14 mishandles Signature Verification, aka CID-0c18f29aae7c. Without CONFIG_MODULE_SIG, verification that a kernel module is signed, for loading via init_module, does not occur for a module.sig_enforce=1 command-line argument.

CREATE(Triage):(User=admin) [CVE-2021-35039|https://nvd.nist.gov/vuln/detail/CVE-2021-35039]

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