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CVE-2025-39794— ARM: tegra: Use I/O memcpy to write to IRAM

EPSS 0.02% · P5
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I. Basic Information for CVE-2025-39794

Vulnerability Information
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Vulnerability Title
ARM: tegra: Use I/O memcpy to write to IRAM
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于使用普通memcpy写入IRAM时Kasan会尝试检查边界导致内核崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
LinuxLinux b36ab9754efbd7429d214b3b03dc9843882571bd ~ b28c1a14accc79ead1e87bbdae53309da60be1e7 -
LinuxLinux 3.4 -

II. Public POCs for CVE-2025-39794

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III. Intelligence Information for CVE-2025-39794

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Same Patch Batch · Linux · 2025-09-12 · 7 CVEs total

CVE-2025-39792dm: Always split write BIOs to zoned device limits
CVE-2025-39793io_uring/memmap: cast nr_pages to size_t before shifting
CVE-2025-39795block: avoid possible overflow for chunk_sectors check in blk_stack_limits()
CVE-2025-39796net: lapbether: ignore ops-locked netdevs
CVE-2025-39797xfrm: Duplicate SPI Handling
CVE-2025-39798NFS: Fix the setting of capabilities when automounting a new filesystem

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2025-39794

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