ARM: tegra: Use I/O memcpy to write to IRAM
Summary
| CVE | CVE-2025-39794 |
|---|---|
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2025-09-12 16:15:33 UTC |
| Updated | 2026-05-12 13:17:11 UTC |
| Description | In the Linux kernel, the following vulnerability has been resolved: ARM: tegra: Use I/O memcpy to write to IRAM Kasan crashes the kernel trying to check boundaries when using the normal memcpy. |
Risk And Classification
Primary CVSS: v3.1 5.5 MEDIUM from [email protected]
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Problem Types: NVD-CWE-noinfo
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
NoneIntegrity
NoneAvailability
HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Linux | Linux Kernel | All | All | All | All |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Linux | Linux | affected b36ab9754efbd7429d214b3b03dc9843882571bd b28c1a14accc79ead1e87bbdae53309da60be1e7 git | Not specified |
| CNA | Linux | Linux | affected b36ab9754efbd7429d214b3b03dc9843882571bd 75a3bdfeed2f129a2c7d9fd7779382b78e35b014 git | Not specified |
| CNA | Linux | Linux | affected b36ab9754efbd7429d214b3b03dc9843882571bd 2499b0ac908eefbb8a217aae609b7a5b5174f330 git | Not specified |
| CNA | Linux | Linux | affected b36ab9754efbd7429d214b3b03dc9843882571bd 387435f4833f97aabfd74434ee526e31e8a626ea git | Not specified |
| CNA | Linux | Linux | affected b36ab9754efbd7429d214b3b03dc9843882571bd 46b3a7a3a36d5833f14914d1b95c69d28c6a76d6 git | Not specified |
| CNA | Linux | Linux | affected b36ab9754efbd7429d214b3b03dc9843882571bd 9b0b3b5e5cae95e09bf0ae4a9bcb58d9b6d57f87 git | Not specified |
| CNA | Linux | Linux | affected b36ab9754efbd7429d214b3b03dc9843882571bd 96d6605bf0561d6e568b1dd9265a0f73b5b94f51 git | Not specified |
| CNA | Linux | Linux | affected b36ab9754efbd7429d214b3b03dc9843882571bd 30ef45b89a5961cdecf907ecff1ef3374d1de510 git | Not specified |
| CNA | Linux | Linux | affected b36ab9754efbd7429d214b3b03dc9843882571bd 398e67e0f5ae04b29bcc9cbf342e339fe9d3f6f1 git | Not specified |
| CNA | Linux | Linux | affected 3.4 | Not specified |
| CNA | Linux | Linux | unaffected 3.4 semver | Not specified |
| CNA | Linux | Linux | unaffected 5.4.297 5.4.* semver | Not specified |
| CNA | Linux | Linux | unaffected 5.10.241 5.10.* semver | Not specified |
| CNA | Linux | Linux | unaffected 5.15.190 5.15.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.1.149 6.1.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.6.103 6.6.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.12.43 6.12.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.15.11 6.15.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.16.2 6.16.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.17 * original_commit_for_fix | Not specified |
| ADP | Siemens | SIMATIC CN 4100 | affected V5.0 custom | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| lists.debian.org/debian-lts-announce/2025/10/msg00008.html | af854a3a-2127-422b-91ae-364da2661108 | lists.debian.org | Third Party Advisory |
| git.kernel.org/stable/c/398e67e0f5ae04b29bcc9cbf342e339fe9d3f6f1 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/30ef45b89a5961cdecf907ecff1ef3374d1de510 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/387435f4833f97aabfd74434ee526e31e8a626ea | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/9b0b3b5e5cae95e09bf0ae4a9bcb58d9b6d57f87 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/b28c1a14accc79ead1e87bbdae53309da60be1e7 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/96d6605bf0561d6e568b1dd9265a0f73b5b94f51 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| cert-portal.siemens.com/productcert/html/ssa-032379.html | 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e | cert-portal.siemens.com | |
| git.kernel.org/stable/c/46b3a7a3a36d5833f14914d1b95c69d28c6a76d6 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/75a3bdfeed2f129a2c7d9fd7779382b78e35b014 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| lists.debian.org/debian-lts-announce/2025/10/msg00007.html | af854a3a-2127-422b-91ae-364da2661108 | lists.debian.org | Third Party Advisory |
| git.kernel.org/stable/c/2499b0ac908eefbb8a217aae609b7a5b5174f330 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.