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CVE-2025-38676

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CVE-2025-38676

Published: Aug 26, 2025

Modified: May 23, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Avoid stack buffer overflow from kernel cmdline While the kernel command line is considered trusted in most environments, avoid writing 1 byte past the end of "acpiid" if the "str" argument is maximum length.

VendorProductVersions

Linux

Linux

affected
f2a5ec7f7b28f9b9cd5fac232ff51019a7f7b9e9 - < a732502bf3bbe859613b6d7b2b0313b11f0474ac
affected
c513043e0afe6a8ba79d00af358655afabb576d2 - < 0ad8509b468fa1058f4f400a1829f29e4ccc4de8
affected
2ae19ac3ea82a5b87a81c10adbb497c9e58bdd60 - < 9ff52d3af0ef286535749e14e3fe9eceb39a8349
affected
b6b26d86c61c441144c72f842f7469bb686e1211 - < 8f80c633cba144f721d38d9380f23d23ab7db10e
affected
b6b26d86c61c441144c72f842f7469bb686e1211 - < 4bdb0f78bddbfa77d3ab458a21dd9cec495d317a

+9 more versions

Linux

Linux

affected
6.3
unaffected
0 - < 6.3
unaffected
5.10.241 - <= 5.10.*
unaffected
5.15.190 - <= 5.15.*
unaffected
6.1.149 - <= 6.1.*

+4 more versions

References

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