Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: AppArmor: A memory leak has been fixed in multitransactionnew. In multitransactionnew, the variable t is not freed or passed away after a failure in the copyfromusert-data, buf, size operation. This could lead to a memory leak...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013614)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013614 advisory. In the Linux kernel, the following vulnerability has been resolved: apparmor: fix a memleak in multitransactionnew In multitransactionnew, the variable t is not free...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011070)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011070 advisory. In the Linux kernel, the following vulnerability has been resolved: apparmor: fix a memleak in multitransactionnew In multitransactionnew, the variable t is not free...

SUSE CVE-2022-50754

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix a memleak in multitransactionnew In multitransactionnew, the variable t is not freed or passed out on the failure of copyfromusert-data, buf, size, which could lead to a memleak. Fix this bug by adding a...

EUVD-2022-55807

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix a memleak in multitransactionnew In multitransactionnew, the variable t is not freed or passed out on the failure of copyfromusert-data, buf, size, which could lead to a memleak. Fix this bug by adding a...

CVE-2022-50754

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix a memleak in multitransactionnew In multitransactionnew, the variable t is not freed or passed out on the failure of copyfromusert-data, buf, size, which could lead to a memleak. Fix this bug by adding a...

UBUNTU-CVE-2022-50754

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix a memleak in multitransactionnew In multitransactionnew, the variable t is not freed or passed out on the failure of copyfromusert-data, buf, size, which could lead to a memleak. Fix this bug by adding a...

CVE-2022-50754

CVE-2022-50754 concerns a mem leak in the Linux kernel’s AppArmor path: in multi_transaction_new(), t is not freed or released when copy_from_user(t->data, buf, size) fails. The vulnerability details indicate the root cause is failure to free or pass out t on error, leading to a memory leak. T...

CVE-2022-50754 apparmor: fix a memleak in multi_transaction_new()

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix a memleak in multitransactionnew In multitransactionnew, the variable t is not freed or passed out on the failure of copyfromusert-data, buf, size, which could lead to a memleak. Fix this bug by adding a...

PT-2025-53120

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak exists in the multi transaction new function within the AppArmor subsystem. Specifically, the variable t is not freed or passed out if copy from user fails, leading to a...

Proposal for Improving Google A2A Protocol: Safeguarding Sensitive Data in Multi-Agent Systems

A2A, a protocol for AI agent communication, offers a robust foundation for secure AI agent communication. However, it has several critical issues in handling sensitive data, such as payment details, identification documents, and personal information. This paper reviews the existing protocol,...