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CVE-2024-49568

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CVE-2024-49568

Published: Jan 11, 2025

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: net/smc: check v2_ext_offset/eid_cnt/ism_gid_cnt when receiving proposal msg When receiving proposal msg in server, the fields v2_ext_offset/ eid_cnt/ism_gid_cnt in proposal msg are from the remote client and can not be fully trusted. Especially the field v2_ext_offset, once exceed the max value, there has the chance to access wrong address, and crash may happen. This patch checks the fields v2_ext_offset/eid_cnt/ism_gid_cnt before using them.

VendorProductVersions

Linux

Linux

affected
8c3dca341aea885249e08856c4380300b75d2cf5 - < 295a92e3df32e72aff0f4bc25c310e349d07ffbf
affected
8c3dca341aea885249e08856c4380300b75d2cf5 - < 42f6beb2d5779429417b5f8115a4e3fa695d2a6c
affected
8c3dca341aea885249e08856c4380300b75d2cf5 - < 7863c9f3d24ba49dbead7e03dfbe40deb5888fdf

Linux

Linux

affected
5.10
unaffected
0 - < 5.10
unaffected
6.6.68 - <= 6.6.*
unaffected
6.12.7 - <= 6.12.*
unaffected
6.13 - <= *

References

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