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ovn: ovn: Heap Over-Read in ICMP Error Response Generation

🗓️ 29 Apr 2026 12:45:05Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 7 Views

Heap over-read in ICMP error responses due to unvalidated length fields, exposing memory.

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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9aarch64ovn25.0925.09.2-103.el9fdpovn25.09-25.09.2-103.el9fdp.aarch64.rpm
Red Hat Enterprise Linux9ppc64leovn25.0925.09.2-103.el9fdpovn25.09-25.09.2-103.el9fdp.ppc64le.rpm
Red Hat Enterprise Linux9s390xovn25.0925.09.2-103.el9fdpovn25.09-25.09.2-103.el9fdp.s390x.rpm
Red Hat Enterprise Linux9x86_64ovn25.0925.09.2-103.el9fdpovn25.09-25.09.2-103.el9fdp.x86_64.rpm
Red Hat Enterprise Linux9aarch64ovn25.09-central25.09.2-103.el9fdpovn25.09-central-25.09.2-103.el9fdp.aarch64.rpm
Red Hat Enterprise Linux9ppc64leovn25.09-central25.09.2-103.el9fdpovn25.09-central-25.09.2-103.el9fdp.ppc64le.rpm
Red Hat Enterprise Linux9s390xovn25.09-central25.09.2-103.el9fdpovn25.09-central-25.09.2-103.el9fdp.s390x.rpm
Red Hat Enterprise Linux9x86_64ovn25.09-central25.09.2-103.el9fdpovn25.09-central-25.09.2-103.el9fdp.x86_64.rpm
Red Hat Enterprise Linux9aarch64ovn25.09-central-debuginfo25.09.2-103.el9fdpovn25.09-central-debuginfo-25.09.2-103.el9fdp.aarch64.rpm
Red Hat Enterprise Linux9ppc64leovn25.09-central-debuginfo25.09.2-103.el9fdpovn25.09-central-debuginfo-25.09.2-103.el9fdp.ppc64le.rpm
Rows per page

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30 Jun 2026 11:44Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.16.5
EPSS0.00629
SSVC
7