CVE-2025-38676

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Source
https://cve.org/CVERecord?id=CVE-2025-38676
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38676.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-38676
Downstream
Related
Published
2025-08-26T13:07:48.761Z
Modified
2026-03-12T02:16:37.861755Z
Summary
iommu/amd: Avoid stack buffer overflow from kernel cmdline
Details

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.

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38676.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
f2a5ec7f7b28f9b9cd5fac232ff51019a7f7b9e9
Fixed
a732502bf3bbe859613b6d7b2b0313b11f0474ac
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
c513043e0afe6a8ba79d00af358655afabb576d2
Fixed
0ad8509b468fa1058f4f400a1829f29e4ccc4de8
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
2ae19ac3ea82a5b87a81c10adbb497c9e58bdd60
Fixed
9ff52d3af0ef286535749e14e3fe9eceb39a8349
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
b6b26d86c61c441144c72f842f7469bb686e1211
Fixed
8f80c633cba144f721d38d9380f23d23ab7db10e
Fixed
4bdb0f78bddbfa77d3ab458a21dd9cec495d317a
Fixed
736db11c86f03e717fc4bf771d05efdf10d23acb
Fixed
8503d0fcb1086a7cfe26df67ca4bd9bd9e99bdec
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
5e97dc748d13fad582136ba0c8cec215c7aeeb17
Last affected
63cd11165e5e0ea2012254c764003eda1f9adb7d

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38676.json"