7.8

CVE-2025-38401

mtk-sd: Prevent memory corruption from DMA map failure

In the Linux kernel, the following vulnerability has been resolved:

mtk-sd: Prevent memory corruption from DMA map failure

If msdc_prepare_data() fails to map the DMA region, the request is
not prepared for data receiving, but msdc_start_data() proceeds
the DMA with previous setting.
Since this will lead a memory corruption, we have to stop the
request operation soon after the msdc_prepare_data() fails to
prepare it.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 4.2 < 5.4.296
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.240
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.187
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.144
Linux ≫ Linux Kernel Version >= 6.2 < 6.6.97
Linux ≫ Linux Kernel Version >= 6.7 < 6.12.37
Linux ≫ Linux Kernel Version >= 6.13 < 6.15.6
Linux ≫ Linux Kernel Version6.16 Updaterc1
Linux ≫ Linux Kernel Version6.16 Updaterc2
Linux ≫ Linux Kernel Version6.16 Updaterc3
Linux ≫ Linux Kernel Version6.16 Updaterc4
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 0.17% 0.065
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/3419bc6a7b65cbbb91417bb9970208478e034c79
Patch
https://git.kernel.org/stable/c/48bf4f3dfcdab02b22581d8e350a2d23130b72c0
Patch
https://git.kernel.org/stable/c/5ac9e9e2e9cd6247d8c2d99780eae4556049e1cc
Patch
https://git.kernel.org/stable/c/61cdd663564674ea21ceb50aa9d3697cbe9e45f9
Patch
https://git.kernel.org/stable/c/63e8953f16acdcb23e2d4dd8a566d3c34df3e200
Patch
https://git.kernel.org/stable/c/a5f5f67b284d81776d4a3eb1f8607e4b7f91f11c
Patch
https://git.kernel.org/stable/c/d54771571f74a82c59830a32e76af78a8e57ac69
Patch
https://git.kernel.org/stable/c/f5de469990f19569627ea0dd56536ff5a13beaa3
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