Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: net: ipv4: fixed a memory leak in inetdelifa. The following warning was encountered during the fuzzing test: unregisternetdevice: waiting for bond0 to become free. Usage count = 2 This issue can be reproduced as follows: ip link...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013174)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013174 advisory. In the Linux kernel, the following vulnerability has been resolved: net: ipv4: fix one memleak in inetdelifa I got the below warning when do fuzzing test:...

UBUNTU-CVE-2023-53995

In the Linux kernel, the following vulnerability has been resolved: net: ipv4: fix one memleak in inetdelifa I got the below warning when do fuzzing test: unregisternetdevice: waiting for bond0 to become free. Usage count = 2 It can be repoduced via: ip link add bond0 type bond sysctl -w...

CVE-2023-53995

In the Linux kernel, the following vulnerability has been resolved: net: ipv4: fix one memleak in inetdelifa I got the below warning when do fuzzing test: unregisternetdevice: waiting for bond0 to become free. Usage count = 2 It can be repoduced via: ip link add bond0 type bond sysctl -w...

CVE-2023-53995

CVE-2023-53995 : In the Linux kernel, a memleak in net/ipv4/__inet_del_ifa() can leak memory when manipulating bond0 secondary addresses, leaving in_device and net_device references unreleased. Repro steps show creating a bond0, adding addresses, then deleting the primary causing the secondary (0...

PT-2025-52952

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue within the networking component related to IPv4 address handling. Specifically, a memory leak occurs in the inet del ifa function when deleting an IPv4...

Virtual Local Area Network over HTTP for Launching an Insider Attack

Computers and computer networks have become integral to virtually every aspect of modern life, with the Internet playing an indispensable role. Organizations, businesses, and individuals now store vast amounts of proprietary, confidential, and personal data digitally. As such, ensuring the securi...

Kernel: s390: page table upgrade in secondary address mode may lead to privilege escalation

A flaw was found in the Linux kernel on s390 architecture. The issue occurs on multiprocessing systems when one s390 CPU is in Secondary Address Mode and another CPU does a kernel page table upgrade. An inter-processor interrupt IPI is then sent to each active CPU to update the control registers...

Kernel: s390: page table upgrade in secondary address mode may lead to privilege escalation

A flaw was found in the Linux kernel on s390 architecture. The issue occurs on multiprocessing systems when one s390 CPU is in Secondary Address Mode and another CPU does a kernel page table upgrade. An inter-processor interrupt IPI is then sent to each active CPU to update the control registers...

Privilege Escalation

kernel is vulnerable to privilege escalation. A page table upgrade in secondary address mode may lead to privilege escalation...

RHEL 8 : kernel (RHSA-2020:2102)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:2102 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: Kernel: NetLabel: null pointer...

CVE-2020-11884

A flaw was found in the Linux kernel on s390 architecture. The issue occurs on multiprocessing systems when one s390 CPU is in Secondary Address Mode and another CPU does a kernel page table upgrade. An inter-processor interrupt IPI is then sent to each active CPU to update the control registers...

USN-4343-1 linux vulnerability

Al Viro discovered that the Linux kernel for s390x systems did not properly perform page table upgrades for kernel sections that use secondary address mode. A local attacker could use this to cause a denial of service system crash or execute arbitrary code...