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Vulnerability details: VCID-fcjb-4n2a-auh4
Vulnerability ID VCID-fcjb-4n2a-auh4
Aliases CVE-2009-4272
Summary kernel: emergency route cache flushing leads to node deadlock
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk None
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-662 Improper Synchronization
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CWE-672 Operation on a Resource after Expiration or Release
CWE-476 NULL Pointer Dereference
System Score Found at
epss 0.0181 https://api.first.org/data/v1/epss?cve=CVE-2009-4272
epss 0.0181 https://api.first.org/data/v1/epss?cve=CVE-2009-4272
epss 0.0181 https://api.first.org/data/v1/epss?cve=CVE-2009-4272
epss 0.0181 https://api.first.org/data/v1/epss?cve=CVE-2009-4272
epss 0.0181 https://api.first.org/data/v1/epss?cve=CVE-2009-4272
epss 0.0181 https://api.first.org/data/v1/epss?cve=CVE-2009-4272
epss 0.0181 https://api.first.org/data/v1/epss?cve=CVE-2009-4272
epss 0.0181 https://api.first.org/data/v1/epss?cve=CVE-2009-4272
epss 0.0181 https://api.first.org/data/v1/epss?cve=CVE-2009-4272
epss 0.0181 https://api.first.org/data/v1/epss?cve=CVE-2009-4272
epss 0.0181 https://api.first.org/data/v1/epss?cve=CVE-2009-4272
epss 0.0181 https://api.first.org/data/v1/epss?cve=CVE-2009-4272
epss 0.0181 https://api.first.org/data/v1/epss?cve=CVE-2009-4272
epss 0.0181 https://api.first.org/data/v1/epss?cve=CVE-2009-4272
epss 0.0181 https://api.first.org/data/v1/epss?cve=CVE-2009-4272
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2009-4272.json
https://api.first.org/data/v1/epss?cve=CVE-2009-4272
545411 https://bugzilla.redhat.com/show_bug.cgi?id=545411
RHSA-2010:0046 https://access.redhat.com/errata/RHSA-2010:0046
RHSA-2010:0095 https://access.redhat.com/errata/RHSA-2010:0095
No exploits are available.
There are no known vectors.
Exploit Prediction Scoring System (EPSS)
Percentile 0.82764
EPSS Score 0.0181
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T14:57:25.939131+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2009-4272.json 38.0.0