Astra Linux – Vulnerability in Linux

A issue was discovered in the Linux kernel through version 5.10.1, as used with Xen up to version 4.14.x. The Linux kernel’s PV block backend expects the kernel thread handler to reset ring-xenblkd to NULL when the thread is stopped. However, the handler may not have enough time to execute if the...

[SECURITY] [DSA 6415-1] linux security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6415-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso August 06, 2026 https://www.debian.org/security/faq -...

Debian dsa-6415 : ata-modules-6.12.100+deb13-armmp-di - security update

The remote Debian 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6415 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6415-1 [email protected] https://www.debian.org/securit...

[SECURITY] [DSA 6405-1] linux security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6405-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso July 31, 2026 https://www.debian.org/security/faq -...

[SECURITY] [DLA 4700-1] linux-6.1 security update

Debian LTS Advisory DLA-4700-1 [email protected] https://www.debian.org/lts/security/ Ben Hutchings July 26, 2026 https://wiki.debian.org/LTS Package : linux-6.1 Version : 6.1.177-1deb11u1 CVE ID : CVE-2025-23131 CVE-2026-23272 CVE-2026-23278 CVE-2026-23302 CVE-2026-31451 CVE-2026-46252...

Debian dsa-6393 : ata-modules-6.12.90+deb13-armmp-di - security update

The remote Debian 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6393 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6393-1 [email protected] https://www.debian.org/securit...

Microsoft Office Information Leakage Vulnerability (CNVD-2026-28612)

Microsoft Office is a suite of office software products developed by the American company Microsoft. Common components of this product include Word, Excel, Access, PowerPoint, and FrontPage. Microsoft Office has information leakage vulnerabilities, and attackers can exploit these vulnerabilities ...

USN-8502-1: GnuTLS vulnerabilities

It was discovered that GnuTLS had a timing side-channel when processing malformed ciphertexts in RSA-PSK ClientKeyExchange. A remote attacker could possibly use this issue to recover sensitive information. This issue only affected Ubuntu 18.04 LTS. CVE-2024-0553 Bing Shi discovered that GnuTLS...

Debian dsa-6381 : ata-modules-6.12.90+deb13-armmp-di - security update

The remote Debian 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6381 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6381-1 [email protected] https://www.debian.org/securit...

Multiple Mozilla products have buffer overflow vulnerabilities (CNVD-2026-26884)

Mozilla Firefox is an open-source web browser developed by the Mozilla Foundation in the United States. Mozilla Firefox ESR is an extended support version of Firefox the web browser developed by the Mozilla Foundation. Mozilla Thunderbird is an email client software independently developed from t...

Google Android Authorization Vulnerability (CNVD-2026-29385)

Google Android is an open-source operating system based on Linux, developed by Google Inc. Google Android has vulnerabilities related to authorization, and attackers can exploit these vulnerabilities to cause local information leaks...

Google Android Processing Logic Vulnerability

Google Android is an open-source operating system based on Linux, developed by Google Inc. There is a processing logic vulnerability in Google Android, and attackers can exploit this vulnerability to cause remote information leaks. User interaction is required to utilize this vulnerability...

Multiple Mozilla products have buffer overflow vulnerabilities (CNVD-2026-26885)

Mozilla Firefox is an open-source web browser developed by the Mozilla Foundation in the United States. Mozilla Firefox ESR is an extended support version of Firefox the web browser developed by the Mozilla Foundation. Mozilla Thunderbird is an email client software independently developed from t...

Google Android Buffer Overflow Vulnerability (CNVD-2026-29391)

Google Android is an operating system based on Linux, open-sourced by Google Inc. in the United States. Google Android has a buffer overflow vulnerability, which stems from the lack of boundary checks in the RTCP packet decoder. Attackers can exploit this vulnerability to cause remote information...

Xen: x86 HVM I/O Port List Traversal (XSA-491)

HVM guest I/O port accesses are subject to either emulation or at least translation. Translations are managed by the device model via XENDOMCTLioportmapping, and hence the linked list used may changed at any time. Traversal of those lists while handling guest I/O port accesses therefore needs...

Xen: x86 Mismatched Mapcache Metadata (XSA-494)

Some shadow paging errors paths will switch the page-tables without updating the currently running vCPU reference. This causes a mismatch between the loaded page-tables and the mapcache metadata which can lead to corruption of the mapcache. This can result in privilege escalation, Denial of Servi...

NVIDIA DALI heap buffer overflow vulnerability

NVIDIA DALI is an open-source library for data loading and preprocessing, primarily used to accelerate image and video processing in deep learning workflows. NVIDIA DALI has a heap buffer overflow vulnerability. This vulnerability stems from improper handling of input data within certain...

[SECURITY] [DSA 6335-1] openssl security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6335-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso June 09, 2026 https://www.debian.org/security/faq -...

x86 HVM I/O port list traversal

ISSUE DESCRIPTION HVM guest I/O port accesses are subject to either emulation or at least translation. Translations are managed by the device model via XENDOMCTLioportmapping, and hence the linked list used may changed at any time. Traversal of those lists while handling guest I/O port accesses...

x86: mismatched mapcache metadata

ISSUE DESCRIPTION Some shadow paging errors paths will switch the page-tables without updating the currently running vCPU reference. This causes a mismatch between the loaded page-tables and the mapcache metadata which can lead to corruption of the mapcache. IMPACT Privilege escalation, Denial of...