Astra Linux - Vulnerability in linux-6.1

In the Linux kernel, the following vulnerability has been resolved: vhost: vringh: Fix copytoiter return value check The return value of copytoiter cannot be negative; check whether the copied length is equal to the requested length instead of checking for negative values...

ROS-20260923-73-0035

The vulnerability of the copytoiter function in the Linux operating system’s kernel is related to insufficient validation of input data. Exploiting this vulnerability could allow an attacker to trigger a service failure...

ROS-20260923-73-0032

The vulnerability of the copyfromiter and copytoiter functions in the Linux operating system is related to the lack of code checks for function return. Exploiting this vulnerability can allow an attacker to cause a service failure...

Astra Linux – vulnerability in linux-6.12

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix the smbdresponse slab to allow usercopy The handling of received data in the smbdirect client code involves using copytoiter to copy data from the smbdreponse struct’s packet trailer to a folioq buffer provided by...

Linux kernel copy_to_iter Heap Buffer Overflow DoS

The vulnerability of the copytoiter function in the Linux operating system’s kernel is related to insufficient validation of input data. Exploiting this vulnerability could allow an attacker to trigger a service failure...

CVE-2025-40056

In the Linux kernel, the following vulnerability has been resolved: vhost: vringh: Fix copytoiter return value check The return value of copytoiter can't be negative, check whether the copied length is equal to the requested length instead of checking for negative values...

CVE-2025-40056

In the Linux kernel, the following vulnerability has been resolved: vhost: vringh: Fix copytoiter return value check The return value of copytoiter can't be negative, check whether the copied length is equal to the requested length instead of checking for negative values...

CVE-2025-40056 vhost: vringh: Fix copy_to_iter return value check

In the Linux kernel, the following vulnerability has been resolved: vhost: vringh: Fix copytoiter return value check The return value of copytoiter can't be negative, check whether the copied length is equal to the requested length instead of checking for negative values...

CVE-2025-40051 vhost: vringh: Modify the return value check

In the Linux kernel, the following vulnerability has been resolved: vhost: vringh: Modify the return value check The return value of copyfromiter and copytoiter can't be negative, check whether the copied lengths are equal...

CVE-2025-40051: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: vhost: vringh: Modify the return value check The return value of copyfromiter and copytoiter can't be negative, check whether the copied lengths are equal...

CVE-2025-40056: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: vhost: vringh: Fix copytoiter return value check The return value of copytoiter can't be negative, check whether the copied length is equal to the requested length instead of checking for negative values...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from not properly checking the copytoiter return value, which could result in incomplete data copying...

PT-2025-44124

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue was identified in the Linux kernel related to vhost and vringh. The problem involves an incorrect check of the return value from the copy to iter function. The function's return...

CVE-2024-50110: Use of Uninitialized Resource

In the Linux kernel, the following vulnerability has been resolved: xfrm: fix one more kernel-infoleak in algo dumping During fuzz testing, the following issue was discovered: BUG: KMSAN: kernel-infoleak in copytoiter+0x598/0x2a30 copytoiter+0x598/0x2a30 skbdatagramiter+0x168/0x1060...