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.
Published: 2020-01-27
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2019-10970 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.
History

No history.

Subscriptions

Linux Linux Kernel
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T02:39:09.878Z

Reserved: 2020-01-27T00:00:00.000Z

Link: CVE-2019-20422

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-01-27T05:15:10.657

Modified: 2024-11-21T04:38:26.150

Link: CVE-2019-20422

cve-icon Redhat

Severity : Moderate

Publid Date: 2020-01-27T00:00:00Z

Links: CVE-2019-20422 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses