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CVE-2022-49019

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CVE-2022-49019

Published: Oct 21, 2024

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: nixge: fix NULL dereference In function nixge_hw_dma_bd_release() dereference of NULL pointer priv->rx_bd_v is possible for the case of its allocation failure in nixge_hw_dma_bd_init(). Move for() loop with priv->rx_bd_v dereference under the check for its validity. Found by Linux Verification Center (linuxtesting.org) with SVACE.

VendorProductVersions

Linux

Linux

affected
492caffa8a1a405f661c111acabfe6b8b9645db8 - < 910c0264b64ef2dad8887714a7c56c93e39a0ed3
affected
492caffa8a1a405f661c111acabfe6b8b9645db8 - < 45752af0247589e6d3dede577415bfe117b4392c
affected
492caffa8a1a405f661c111acabfe6b8b9645db8 - < 9c584d6d9cfb935dce8fc81a4c26debac0a3049b
affected
492caffa8a1a405f661c111acabfe6b8b9645db8 - < 80e82f7b440b65cf131dce10f487dc73a7046e6b
affected
492caffa8a1a405f661c111acabfe6b8b9645db8 - < 9256db4e45e8b497b0e993cc3ed4ad08eb2389b6

Linux

Linux

affected
4.17
unaffected
0 - < 4.17
unaffected
5.4.226 - <= 5.4.*
unaffected
5.10.158 - <= 5.10.*
unaffected
5.15.82 - <= 5.15.*

+2 more versions

References

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