UBUNTU-CVE-2025-39899

In the Linux kernel, the following vulnerability has been resolved: mm/userfaultfd: fix kmaplocal LIFO ordering for CONFIGHIGHPTE With CONFIGHIGHPTE on 32-bit ARM, movepagespte maps PTE pages using kmaplocalpage, which requires unmapping in Last-In-First-Out order. The current code maps dstpte...

CVE-2025-39904

In the Linux kernel, the following vulnerability has been resolved: arm64: kexec: initialize kexecbuf struct in loadothersegments Patch series "kexec: Fix invalid field access". The kexecbuf structure was previously declared without initialization. commit bf454ec31add "kexecfile: allow to place...

CVE-2025-39899 mm/userfaultfd: fix kmap_local LIFO ordering for CONFIG_HIGHPTE

In the Linux kernel, the following vulnerability has been resolved: mm/userfaultfd: fix kmaplocal LIFO ordering for CONFIGHIGHPTE With CONFIGHIGHPTE on 32-bit ARM, movepagespte maps PTE pages using kmaplocalpage, which requires unmapping in Last-In-First-Out order. The current code maps dstpte...

CVE-2025-39899 mm/userfaultfd: fix kmap_local LIFO ordering for CONFIG_HIGHPTE

In the Linux kernel, the following vulnerability has been resolved: mm/userfaultfd: fix kmaplocal LIFO ordering for CONFIGHIGHPTE With CONFIGHIGHPTE on 32-bit ARM, movepagespte maps PTE pages using kmaplocalpage, which requires unmapping in Last-In-First-Out order. The current code maps dstpte...

CVE-2025-39899

CVE-2025-39899 concerns the Linux kernel mm/userfaultfd path where, on 32-bit ARM with CONFIG_HIGHPTE, move_pages_pte() maps PTE pages using kmap_local_page() and must unmap them in LIFO order. The current code unmapped dst_pte then src_pte in the same sequence, violating LIFO and triggering a ku...

CVE-2025-39899 mm/userfaultfd: fix kmap_local LIFO ordering for CONFIG_HIGHPTE

In the Linux kernel, the following vulnerability has been resolved: mm/userfaultfd: fix kmaplocal LIFO ordering for CONFIGHIGHPTE With CONFIGHIGHPTE on 32-bit ARM, movepagespte maps PTE pages using kmaplocalpage, which requires unmapping in Last-In-First-Out order. The current code maps dstpte...

OpenSSL Timing Side-Channel Vulnerability (20250930, CVE-2025-9231) - Windows

OpenSSL is prone to a timing side-channel vulnerability in SM2 algorithm on 64 bit ARM. SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE =...

OpenSSL Timing Side-Channel Vulnerability (20250930, CVE-2025-9231) - Linux

OpenSSL is prone to a timing side-channel vulnerability in SM2 algorithm on 64 bit ARM. SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE =...

OpenSSL 3.2.0 < 3.2.6 Multiple Vulnerabilities

The version of OpenSSL installed on the remote host is prior to 3.2.6. It is, therefore, affected by multiple vulnerabilities as referenced in the 3.2.6 advisory. - Issue summary: A timing side-channel which could potentially allow remote recovery of the private key exists in the SM2 algorithm...

Fedora 41 : xen (2025-643cc72c6f)

The remote Fedora 41 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2025-643cc72c6f advisory. Mutiple vulnerabilities in the Viridian interface XSA-472, CVE-2025-27466, CVE-2025-58142, CVE-2025-58143 Arm issues with page refcounting XSA-473,...

AlmaLinux 8 : kernel-rt (ALSA-2025:16920)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2025:16920 advisory. kernel: nfsd: don't ignore the return code of svcprocregister CVE-2025-22026 kernel: netsched: hfsc: Fix a UAF vulnerability in class handling...

PT-2025-40078

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue where the kexec buf structure was declared without initialization. This could lead to the use of uninitialized memory, triggering a UBSAN Undefined...

FreeBSD : OpenSSL -- multiple vulnerabilities (00e912c5-9e92-11f0-bc5f-8447094a420f)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the 00e912c5-9e92-11f0-bc5f-8447094a420f advisory. The OpenSSL project reports reports: Out-of-bounds read & write in RFC 3211 KEK Unwrap Timing...

Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.04 : OpenSSL vulnerabilities (USN-7786-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.04 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-7786-1 advisory. Stanislav Fort discovered that OpenSSL incorrectly handled memory when trying to...

Linux Distros Unpatched Vulnerability : CVE-2025-9231

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Issue summary: A timing side-channel which could potentially allow remote recovery of the private key exists in the SM2 algorithm implementation on 64 bit ARM...

Oracle Linux 8 : kernel (ELSA-2025-16919)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2025-16919 advisory. - netsched: hfsc: Fix a potential UAF in hfscdequeue too CKI Backport Bot RHEL-109847 CVE-2025-37797 - netsched: hfsc: Fix a UAF vulnerability in clas...

Timing Attack

Overview Affected versions of this package are vulnerable to Timing Attack via SM2 algorithm implementation on 64 bit ARM platforms. An attacker can recover private keys by performing high-precision timing measurements in a specialized attack setup. Note: Since OpenSSL does not directly support...

USN-7786-1 openssl, openssl1.0 vulnerabilities

Stanislav Fort discovered that OpenSSL incorrectly handled memory when trying to decrypt CMS messages encrypted with password-based encryption. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. CVE-2025-9230 Stanislav Fort discovered that OpenSSL ha...

ALPINE-CVE-2025-9231

Issue summary: A timing side-channel which could potentially allow remote recovery of the private key exists in the SM2 algorithm implementation on 64 bit ARM platforms. Impact summary: A timing side-channel in SM2 signature computations on 64 bit ARM platforms could allow recovering the private...

CVE-2025-9231

CVE-2025-9231 describes a timing side-channel in OpenSSL’s SM2 implementation on 64-bit ARM, which could allow remote recovery of the private key under a custom provider scenario. OpenSSL TLS with SM2 certificates is not common, but the issue is considered Moderate. Connected advisories show affe...