CVE-2025-39794

CVE-2025-39794: vulnerability in Linux

ARM: tegra: Use I/O memcpy to write to IRAM

Published · Updated

3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 0.2%
exploitation probability
0.2%top 94% of all CVEs
observed exploitation
nono source reports it
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.
Affected products
Linux · Linux
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References
https://cert-portal.siemens.com/productcert/html/ssa-032379.htmlhttps://git.kernel.org/stable/c/2499b0ac908eefbb8a217aae609b7a5b5174f330https://git.kernel.org/stable/c/30ef45b89a5961cdecf907ecff1ef3374d1de510https://git.kernel.org/stable/c/387435f4833f97aabfd74434ee526e31e8a626eahttps://git.kernel.org/stable/c/398e67e0f5ae04b29bcc9cbf342e339fe9d3f6f1https://git.kernel.org/stable/c/46b3a7a3a36d5833f14914d1b95c69d28c6a76d6https://git.kernel.org/stable/c/75a3bdfeed2f129a2c7d9fd7779382b78e35b014https://git.kernel.org/stable/c/96d6605bf0561d6e568b1dd9265a0f73b5b94f51https://git.kernel.org/stable/c/9b0b3b5e5cae95e09bf0ae4a9bcb58d9b6d57f87https://git.kernel.org/stable/c/b28c1a14accc79ead1e87bbdae53309da60be1e7https://lists.debian.org/debian-lts-announce/2025/10/msg00007.htmlhttps://lists.debian.org/debian-lts-announce/2025/10/msg00008.html