CVE-2025-39794 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Linux
CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer30 documents8 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 96.43%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedSep 12
Latest updateMar 25
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6
Affected Packages3 packages
▶CVEListV5linux/linuxb36ab9754efbd7429d214b3b03dc9843882571bd — b28c1a14accc79ead1e87bbdae53309da60be1e7+9
Also affects: Debian Linux 11.0
Patches
🔴Vulnerability Details
3OSV▶
CVE-2025-39794: 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 che↗2025-09-12
GHSA▶
GHSA-m4vj-r234-c4jf: 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 c↗2025-09-12