USN-7902-1: CRaC JDK 25 vulnerabilities

Jinfeng Guo discovered that the Security component of CRaC JDK 25 did not correctly handle certain representations of encoded strings. An unauthenticated remote attacker could possibly use this issue to modify files or leak sensitive information. CVE-2025-53057 Darius Bohni discovered that the JA...

USN-7901-1: CRaC JDK 21 vulnerabilities

Jinfeng Guo discovered that the Security component of CRaC JDK 21 did not correctly handle certain representations of encoded strings. An unauthenticated remote attacker could possibly use this issue to modify files or leak sensitive information. CVE-2025-53057 Darius Bohni discovered that the JA...

USN-7900-1: CRaC JDK 17 vulnerabilities

Jinfeng Guo discovered that the Security component of CRaC JDK 17 did not correctly handle certain representations of encoded strings. An unauthenticated remote attacker could possibly use this issue to modify files or leak sensitive information. CVE-2025-53057 Darius Bohni discovered that the JA...

USN-7899-1: GNU binutils vulnerabilities

It was discovered that GNU binutils could be forced to perform an out- of-bounds read in certain instances. An attacker with local access to a system could possibly use this issue to cause a denial of service. CVE-2025-11839, CVE-2025-11840 It was discovered that GNU binutils incorrectly handled...

USN-7894-2: EDK II regression

USN-7894-1 fixed vulnerabilities in EDK II. The update introduced a regression in the UEFI network boot. This update reverts the corresponding fixes for CVE-2023-45236 and CVE-2023-45237 pending further investigation. We apologize for the inconvenience. Original advisory details: It was discovere...

USN-7898-1: OpenVPN vulnerability

Joshua Rogers discovered that OpenVPN incorrectly handled HMAC verification checks. A remote attacker could possibly use this issue to bypass source IP address validation...

USN-7897-1: CUPS vulnerability

It was discovered that CUPS incorrectly handled input from users in the web configuration settings. An attacker could use this issue to insert malicious configuration options, causing a denial of service or possibly executing arbitrary code...

USN-7896-1: libxml2 vulnerabilities

It was discovered that the libxml2 Python bindings incorrectly handled certain return values. An attacker could possibly use this issue to cause libxml2 to crash, resulting in a denial of service. CVE-2025-32414 It was discovered that libxml2 incorrectly handled certain memory operations. A remot...

USN-7852-2: libxml2 vulnerability

USN-7582-1 fixed a vulnerability in libxml2. This update provides the corresponding fix for Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. Original advisory details: It was discovered that libxslt, used by libxml2, incorrectly handled certain attributes. An attacker could use this issue...

USN-7895-1: WebKitGTK vulnerabilities

Several security issues were discovered in the WebKitGTK Web and JavaScript engines. If a user were tricked into viewing a malicious website, a remote attacker could exploit a variety of issues related to web browser security, including cross-site scripting attacks, denial of service attacks, and...

USN-7886-2: Python vulnerabilities

USN-7886-1 fixed vulnerabilities in Python. This update provides the corresponding updates for python3.13 in Ubuntu 25.04 and Ubuntu 25.10. Original advisory details: It was discovered that Python inefficiently handled expanding system environment variables. An attacker could possibly use this...

USN-7894-1: EDK II vulnerabilities

It was discovered that EDK II was susceptible to a predictable TCP Initial Sequence Number. An attacker could possibly use this issue to gain unauthorized access. This issue only affected Ubuntu 22.04 LTS, and Ubuntu 24.04 LTS. CVE-2023-45236, CVE-2023-45237 It was discovered that EDK II...

USN-7893-1: Valkey vulnerabilities

Benny Isaacs, Nir Brakha, and Sagi Tzadik discovered that Valkey incorrectly handled memory when running Lua scripts. An authenticated attacker could use this vulnerability to trigger a use-after-free condition, and potentially achieve remote code execution on the Valkey server. CVE-2025-49844 It...

USN-7892-1: H2O vulnerability

It was discovered that H2O exhibited poor server resource management in its HTTP/2 protocol. An attacker could possibly use this issue to cause H2O to crash, resulting in a denial of service...

USN-7891-1: rust-openssl vulnerabilities

Matt Mastracci discovered that rust-openssl was incorrectly handling server lifetimes in certain functions. An attacker could possibly use this issue to cause a denial of service or run arbitrary memory content to the client. CVE-2025-24898 It was discovered that rust-openssl was incorrectly...

USN-7890-1: FFmpeg vulnerability

It was discovered that FFmpeg did not properly handle the parsing of certain malformed HLS playlists. If a user were tricked into opening a specially crafted HLS playlist, an attacker could possibly use this issue to cause FFmpeg to crash, resulting in a denial of service...

USN-7889-3: Linux kernel (Real-time) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Media drivers; - Network drivers; - Netfilter; - TLS protocol; CVE-2025-21729, CVE-2025-38227, CVE-2025-38616,...

USN-7889-2: Linux kernel (FIPS) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Media drivers; - Network drivers; - Netfilter; - TLS protocol; CVE-2025-21729, CVE-2025-38227, CVE-2025-38616,...

USN-7879-3: Linux kernel vulnerabilities

It was discovered that improper initialization of CPU cache memory could allow a local attacker with hypervisor access to overwrite SEV-SNP guest memory resulting in loss of data integrity. CVE-2024-36331 Several security issues were discovered in the Linux kernel. An attacker could possibly use...

USN-7889-1: Linux kernel vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Media drivers; - Network drivers; - Netfilter; - TLS protocol; CVE-2025-21729, CVE-2025-38227, CVE-2025-38616,...

USN-7887-2: Linux kernel (Raspberry Pi) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - PowerPC architecture; - x86 architecture; - ACPI drivers; - Ublk userspace block driver; -...

USN-7888-1: MuPDF vulnerabilities

It was discovered that MuPDF could be made to divide by zero. An attacker could possibly use this issue to cause a denial of service. CVE-2023-51103, CVE-2023-51104, CVE-2023-51105, CVE-2023-51106 It was discovered that MuPDF incorrectly handled memory under certain circumstances, which could lea...

USN-7887-1: Linux kernel (Raspberry Pi Real-time) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - PowerPC architecture; - x86 architecture; - ACPI drivers; - Ublk userspace block driver; -...

USN-7886-1: Python vulnerabilities

It was discovered that Python inefficiently handled expanding system environment variables. An attacker could possibly use this issue to cause Python to consume excessive resources, leading to a denial of service. CVE-2025-6075 Caleb Brown discovered that Python incorrectly handled the ZIP64 End ...

USN-7878-2: cups-filters vulnerabilities

USN-7878-1 fixed vulnerabilities in cups-filters, This update provides the corresponding update for CVE-2025-64524 for Ubuntu 25.04. Original advisory details: It was discovered that cups-filters incorrectly handled certain malformed TIFF image files. A remote attacker could use this issue to cau...

USN-7885-1: OpenJDK 21 vulnerabilities

Jinfeng Guo discovered that the Security component of OpenJDK 21 did not correctly handle certain representations of encoded strings. An unauthenticated remote attacker could possibly use this issue to modify files or leak sensitive information. CVE-2025-53057 Darius Bohni discovered that the JAX...

USN-7884-1: OpenJDK 25 vulnerabilities

Jinfeng Guo discovered that the Security component of OpenJDK 25 did not correctly handle certain representations of encoded strings. An unauthenticated remote attacker could possibly use this issue to modify files or leak sensitive information. CVE-2025-53057 Darius Bohni discovered that the JAX...

USN-7851-2: runC regression

USN-7851-1 fixed vulnerabilities in runC. The introduction of a new upstream release has caused regressions in runc-app and runc-stable. This update fixes the problem. Original advisory details: Lei Wang and Li Fubang discovered that runC incorrectly handled masked paths. An attacker could possib...

USN-7883-1: OpenJDK 17 vulnerabilities

Jinfeng Guo discovered that the Security component of OpenJDK 17 did not correctly handle certain representations of encoded strings. An unauthenticated remote attacker could possibly use this issue to modify files or leak sensitive information. CVE-2025-53057 Darius Bohni discovered that the JAX...

USN-7882-1: OpenJDK 11 vulnerabilities

Jinfeng Guo discovered that the Security component of OpenJDK 11 did not correctly handle certain representations of encoded strings. An unauthenticated remote attacker could possibly use this issue to modify files or leak sensitive information. CVE-2025-53057 Darius Bohni discovered that the JAX...

USN-7881-1: OpenJDK 8 vulnerabilities

Jinfeng Guo discovered that the Security component of OpenJDK 8 did not correctly handle certain representations of encoded strings. An unauthenticated remote attacker could possibly use this issue to modify files or leak sensitive information. CVE-2025-53057 Darius Bohni discovered that the JAXP...

USN-7880-1: Linux kernel (OEM) vulnerabilities

It was discovered that improper initialization of CPU cache memory could allow a local attacker with hypervisor access to overwrite SEV-SNP guest memory resulting in loss of data integrity. CVE-2024-36331 Several security issues were discovered in the Linux kernel. An attacker could possibly use...

USN-7879-2: Linux kernel (Real-time) vulnerabilities

It was discovered that improper initialization of CPU cache memory could allow a local attacker with hypervisor access to overwrite SEV-SNP guest memory resulting in loss of data integrity. CVE-2024-36331 Several security issues were discovered in the Linux kernel. An attacker could possibly use...

USN-7879-1: Linux kernel vulnerabilities

It was discovered that improper initialization of CPU cache memory could allow a local attacker with hypervisor access to overwrite SEV-SNP guest memory resulting in loss of data integrity. CVE-2024-36331 Several security issues were discovered in the Linux kernel. An attacker could possibly use...

USN-7876-1: ImageMagick vulnerability

It was discovered that ImageMagick did not properly handle memory when encoding BMP images. An attacker could possibly use this issue to cause ImageMagick to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue exists due to an incomplete fix for CVE-2025-57803...

USN-7878-1: cups-filters vulnerabilities

It was discovered that cups-filters incorrectly handled certain malformed TIFF image files. A remote attacker could use this issue to cause cups-filters to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS,...

USN-7877-1: libcupsfilters vulnerabilities

It was discovered that libcupsfilters incorrectly handled certain malformed TIFF image files. A remote attacker could use this issue to cause libcupsfilters to crash, resulting in a denial of service, or possibly execute arbitrary code. CVE-2025-57812 It was discovered that libcupsfilters...

USN-7861-4: Linux kernel (AWS) vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

USN-7875-1: Linux kernel (Oracle) vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

USN-7874-2: Linux kernel (FIPS) vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

USN-7874-1: Linux kernel vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

USN-7873-1: MySQL vulnerabilities

Multiple security issues were discovered in MySQL and this update includes new upstream MySQL versions to fix these issues. MySQL has been updated to 8.0.44 in Ubuntu 22.04 LTS and Ubuntu 24.04 LTS. Ubuntu 25.04 and Ubuntu 25.10 have been updated to MySQL 8.4.7. In addition to security fixes, the...

USN-7872-1: Lasso vulnerabilities

It was discovered that Lasso incorrectly handled certain malformed SAML responses. A remote attacker could possibly use this issue to cause Lasso to crash, resulting in a denial of service. CVE-2025-46404 It was discovered that Lasso incorrectly handled certain malformed SAML assertion responses....

LSN-0116-1: Kernel Live Patch Security Notice

In the Linux kernel, the following vulnerability has been resolved: net: atlantic: eliminate double free in error handling logic Driver has a logic leak in ring data allocation/free, where aqringfree could be called multiple times on same ring, if system is under stress and got memory allocation...

USN-7870-1: Freeglut vulnerabilities

It was discovered that Freeglut incorrectly managed memory, resulting in a memory leak. An attacker could possibly use this issue to cause a denial of service...

USN-7871-1: FFmpeg vulnerability

It was discovered that FFmpeg incorrectly handled memory allocation in the ALS audio decoder. If a user was tricked into loading a crafted media file, a remote attacker could possibly use this issue to make FFmpeg crash, resulting in a denial of service...

USN-7862-3: Linux kernel (Xilinx ZynqMP) vulnerability

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

USN-7861-3: Linux kernel vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

USN-7835-6: Linux kernel (AWS) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - PowerPC architecture; - x86 architecture; - ACPI drivers; - Ublk userspace block driver; -...

USN-7836-2: Bind vulnerabilities

USN-7836-1 fixed vulnerabilities in Bind. This update provides the corresponding fixes for Ubuntu 20.04 LTS. Original advisory details: Zuyao Xu and Xiang Li discovered that Bind incorrectly handled certain malformed DNSKEY records. A remote attacker could possibly use this issue to cause Bind to...