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Fixed

LINCD-943 : Security Advisory - linux - CVE-2019-20422

Created: Feb 1, 2020 Updated: May 13, 2022

Resolved Date: Feb 7, 2020

Found In Version: 10.20.6.0

Severity: Standard

Applicable for: Wind River Linux CD

Component/s: Kernel

Description

In the Linux kernel before 5.3.4, fib6_rule_lookup in net/ipv6/ip6_fib.c mishandles the RT6_LOOKUP_F_DST_NOREF flag in a reference-count decision, leading to (for example) a crash that was identified by syzkaller, aka CID-7b09c2d052db.

CREATE(Triage):(User=admin) CVE-2019-20422 (https://nvd.nist.gov/vuln/detail/CVE-2019-20422)

CVEs

CVE-2019-20422