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CVE-2025-21743

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CVE-2025-21743

Published: Feb 27, 2025

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: usbnet: ipheth: fix possible overflow in DPE length check Originally, it was possible for the DPE length check to overflow if wDatagramIndex + wDatagramLength > U16_MAX. This could lead to an OoB read. Move the wDatagramIndex term to the other side of the inequality. An existing condition ensures that wDatagramIndex < urb->actual_length.

VendorProductVersions

Linux

Linux

affected
a2d274c62e44b1995c170595db3865c6fe701226 - < 18bf6f5cce3172cb303c3f0551aa9443d5ed74f8
affected
a2d274c62e44b1995c170595db3865c6fe701226 - < d677e7dd59ad6837496f5a02d8e5d39824278dfd
affected
a2d274c62e44b1995c170595db3865c6fe701226 - < d824a964185910e317287f034c0a439c08b4fe49
affected
a2d274c62e44b1995c170595db3865c6fe701226 - < c219427ed296f94bb4b91d08626776dc7719ee27

Linux

Linux

affected
6.5
unaffected
0 - < 6.5
unaffected
6.6.78 - <= 6.6.*
unaffected
6.12.14 - <= 6.12.*
unaffected
6.13.3 - <= 6.13.*

+1 more versions

References

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