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Status published
Unknown
CVE-2025-38676
iommu/amd: Avoid stack buffer overflow from kernel cmdline
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://git.kernel.org/stable/c/a732502bf3bbe859613b6d7b2b0313b11f0474ac
- https://git.kernel.org/stable/c/0ad8509b468fa1058f4f400a1829f29e4ccc4de8
- https://git.kernel.org/stable/c/9ff52d3af0ef286535749e14e3fe9eceb39a8349
- https://git.kernel.org/stable/c/8f80c633cba144f721d38d9380f23d23ab7db10e
- https://git.kernel.org/stable/c/4bdb0f78bddbfa77d3ab458a21dd9cec495d317a
- https://git.kernel.org/stable/c/736db11c86f03e717fc4bf771d05efdf10d23acb
- https://git.kernel.org/stable/c/8503d0fcb1086a7cfe26df67ca4bd9bd9e99bdec
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Affected Vendor
Linux
View all reports →Affected Software
Linux
Vulnerable Versions:
f2a5ec7f7b28f9b9cd5fac232ff51019a7f7b9e9, c513043e0afe6a8ba79d00af358655afabb576d2, 2ae19ac3ea82a5b87a81c10adbb497c9e58bdd60, b6b26d86c61c441144c72f842f7469bb686e1211, 5e97dc748d13fad582136ba0c8cec215c7aeeb17, 63cd11165e5e0ea2012254c764003eda1f9adb7d, 5.10.175, 5.15.103, 6.1.16, 5.4.237, 6.2.3, 6.3, 0, 5.10.241, 5.15.190, 6.1.149, 6.6.103, 6.12.44, 6.16.4, 6.17
Timeline
Official Publish:
August 26th, 2025
Last Modified:
May 23rd, 2026
Added to House:
July 22nd, 2026
CVSS Vectors
No vector data available
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.