7.8

CVE-2025-38676

iommu/amd: Avoid stack buffer overflow from kernel cmdline

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 5.4.237 < 5.5
Linux ≫ Linux Kernel Version >= 5.10.175 < 5.10.241
Linux ≫ Linux Kernel Version >= 5.15.103 < 5.15.190
Linux ≫ Linux Kernel Version >= 6.1.16 < 6.1.149
Linux ≫ Linux Kernel Version >= 6.2.3 < 6.6.103
Linux ≫ Linux Kernel Version >= 6.7 < 6.12.44
Linux ≫ Linux Kernel Version >= 6.13 < 6.16.4
Linux ≫ Linux Kernel Version6.17 Updaterc1
Linux ≫ Linux Kernel Version6.17 Updaterc2
Debian ≫ Debian Linux Version11.0
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.37% 0.287
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://git.kernel.org/stable/c/8503d0fcb1086a7cfe26df67ca4bd9bd9e99bdec
Patch
https://git.kernel.org/stable/c/0ad8509b468fa1058f4f400a1829f29e4ccc4de8
Patch
https://git.kernel.org/stable/c/4bdb0f78bddbfa77d3ab458a21dd9cec495d317a
Patch
https://git.kernel.org/stable/c/736db11c86f03e717fc4bf771d05efdf10d23acb
Patch
https://git.kernel.org/stable/c/8f80c633cba144f721d38d9380f23d23ab7db10e
Patch
https://git.kernel.org/stable/c/9ff52d3af0ef286535749e14e3fe9eceb39a8349
Patch
https://git.kernel.org/stable/c/a732502bf3bbe859613b6d7b2b0313b11f0474ac
Patch
https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
Third Party Advisory
https://cert-portal.siemens.com/productcert/html/ssa-032379.html