Fixed
Created: Jul 20, 2021
Updated: Sep 13, 2022
Resolved Date: Jul 22, 2021
Found In Version: 10.20.6.0
Fix Version: 10.21.33.0
Severity: Standard
Applicable for: Wind River Linux CD
Component/s: Kernel
fs/seq_file.c in the Linux kernel 3.16 through 5.13.x before 5.13.4 does not properly restrict seq buffer allocations, leading to an integer overflow, an Out-of-bounds Write, and escalation to root by an unprivileged user, aka CID-8cae8cd89f05.
CREATE(Triage):(User=admin) CVE-2021-33909 (https://nvd.nist.gov/vuln/detail/CVE-2021-33909)
