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CVE-2023-52744

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CVE-2023-52744

Published: May 21, 2024

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Fix potential NULL-ptr-dereference in_dev_get() can return NULL which will cause a failure once idev is dereferenced in in_dev_for_each_ifa_rtnl(). This patch adds a check for NULL value in idev beforehand. Found by Linux Verification Center (linuxtesting.org) with SVACE.

VendorProductVersions

Linux

Linux

affected
146b9756f14c04894226fb97e2f102f217139c27 - < 8f5fe1cd8e6a97f94840b55f59ed08cbc397086f
affected
146b9756f14c04894226fb97e2f102f217139c27 - < 360682fe7df262d94fae54f737c487bec0f9190d
affected
146b9756f14c04894226fb97e2f102f217139c27 - < 5d9745cead1f121974322b94ceadfb4d1e67960e

Linux

Linux

affected
5.14
unaffected
0 - < 5.14
unaffected
5.15.94 - <= 5.15.*
unaffected
6.1.12 - <= 6.1.*
unaffected
6.2 - <= *

References

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