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CVE-2026-7423

🗓️ 05 Jun 2026 19:39:16Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 2 Views

Integer underflow in FreeRTOS-Plus-TCP ICMP/ICMPv6 echo replies causes heap read DoS; upgrade.

Related
Refs
ReporterTitlePublishedViews
Family
CNNVD
FreeRTOS-Plus-TCP 数字错误漏洞
29 Apr 202600:00
cnnvd
CVE
CVE-2026-7423
29 Apr 202618:36
cve
Cvelist
CVE-2026-7423 Integer Underflow in ICMP Echo Reply Processing in FreeRTOS-Plus-TCP
29 Apr 202618:36
cvelist
EUVD
EUVD-2026-26276
29 Apr 202618:36
euvd
NVD
CVE-2026-7423
29 Apr 202619:16
nvd
Positive Technologies
PT-2026-35974
29 Apr 202600:00
ptsecurity
Vulnrichment
CVE-2026-7423 Integer Underflow in ICMP Echo Reply Processing in FreeRTOS-Plus-TCP
29 Apr 202618:36
vulnrichment

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05 Jun 2026 19:39Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.15.3 - 6.5
CVSS 46
EPSS0.00025
SSVC
2