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HIGH

kernel: flood ping cause out-of-iommu error and panic when mtu larger than 1500

Published Oct 19, 2009

Description

The swiotlb functionality in the r8169 driver in drivers/net/r8169.c in the Linux kernel before 2.6.27.22 allows remote attackers to cause a denial of service (IOMMU space exhaustion and system crash) by using jumbo frames for a large amount of network traffic, as demonstrated by a flood ping.

Affected products

Remediation

No remediation recorded yet.

Metrics

Weaknesses (1)

References (22)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Oct 19, 2009
Updated Aug 7, 2024
Reserved Oct 9, 2009
NVD
Status Modified
Modified Jun 16, 2026
Red Hat
Severity Important
Public date Nov 28, 2007