USN-7858-1 poppler vulnerability

It was discovered that poppler incorrectly handled certain PDF files. An attacker could possibly use this issue to cause a crash...

USN-7851-1 runc-app, runc-stable vulnerabilities

Lei Wang and Li Fubang discovered that runC incorrectly handled masked paths. An attacker could possibly replace a container's /dev/null with a symlink to some other procfs file and possibly escape a container. CVE-2025-31133 Lei Wang and Li Fubang discovered that runC incorrectly handled the...

USN-7856-1 linux-hwe-6.14 vulnerabilities

Oleksii Oleksenko, Cedric Fournet, Jana Hofmann, Boris Köpf, Stavros Volos, and Flavien Solt discovered that some AMD processors may allow an attacker to infer data from previous stores, potentially resulting in the leakage of privileged information. A local attacker could possibly use this to...

USN-7850-1 linux 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-7841-1 strongswan vulnerability

Xu Biang discovered that the strongSwan client incorrectly handled EAP-MSCHAPv2 failure requests. If a user or automated system were tricked into connecting to a malicious server, a remote attacker could use this issue to cause strongSwan to crash, resulting in a denial of service, or possibly...

USN-7827-1 gst-plugins-base1.0 vulnerabilities

Shaun Mirani discovered that GStreamer Base Plugins did not correctly handle certain memory operations. An attacker could possibly use this issue to cause a denial of service...

USN-7818-2 subversion vulnerability

USN-7818-1 fixed vulnerabilities in Apache Subversion. This update provides the corresponding update for Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 24.04 LTS. Original advisory details: It was discovered that Apache Subversion incorrectly parsed control characters in...

USN-7814-1 libhtp vulnerabilities

It was discovered that LibHTP did not correctly handle certain HTTP headers. A remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. CVE-2024-23837 It was discovered that LibH...

USN-7793-5 linux-gke 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: - Packet sockets; - Network traffic control; - VMware vSockets driver; CVE-2025-38477, CVE-2025-38617, CVE-2025-38618...

USN-7792-3 linux-aws-6.8 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: - Ext4 file system; - Packet sockets; - Network traffic control; - TLS protocol; - VMware vSockets driver; - XFRM...

USN-7807-1 gst-plugins-base1.0 vulnerabilities

Michael Randrianantenaina discovered that GStreamer Base Plugins did not correctly handle certain integer operations. An attacker could possibly use this issue to execute arbitrary code. CVE-2023-37327, CVE-2024-4453 Michael Randrianantenaina discovered that GStreamer Base Plugins did not correct...

USN-7804-1 squid vulnerability

It was discovered that Squid incorrectly handled certain long SNMP OIDs. A remote attacker could possibly use this issue to cause Squid to crash, resulting in a denial of service...

USN-7796-2 linux-aws-fips, linux-fips, linux-gcp-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: - Framebuffer layer; - BTRFS file system; - Ext4 file system; - Network file system NFS server daemon; - Packet...

USN-7791-2 linux-realtime-6.14 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: - Packet sockets; - Network traffic control; - VMware vSockets driver; - XFRM subsystem; CVE-2025-38477,...

USN-7722-2 linux-gcp-6.14, linux-oracle, linux-oracle-6.14 vulnerability

A security issues was discovered in the Linux kernel. An attacker could possibly use this to compromise the system. This update corrects flaws in the following subsystem: - Network traffic control; CVE-2025-38350...

USN-7744-1 qemu vulnerabilities

It was discovered that QEMU incorrectly handled certain virtio devices. A privileged guest attacker could use this issue to cause QEMU to crash, leading to a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 22.04 LTS and Ubuntu 24.04 LTS. CVE-2024-3446 It was...

USN-7730-1 kf5-messagelib vulnerabilities

Damian Poddebniak, Christian Dresen, Jens Müller, Fabian Ising, Sebastian Schinzel, Simon Friedberger, Juraj Somorovsky, and Jörg Schwenk discovered that PIM Messagelib could be made to leak the plaintext of S/MIME encrypted emails when retrieving external content in emails. Under certain...

USN-7725-2 linux-realtime, linux-raspi-realtime 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: - Overlay file system; - Network traffic control; CVE-2025-21887, CVE-2024-57996, CVE-2025-38350, CVE-2025-37752...

USN-7726-1 linux, linux-aws, linux-aws-5.15, linux-gcp, linux-gcp-5.15, linux-gkeop, linux-hwe-5.15, linux-ibm, linux-intel-iotg, linux-intel-iotg-5.15, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia, linux-nvidia-tegra, linux-nvidia-tegra-5.15, linux-nvidia-tegra-igx, linux-oracle, linux-raspi, linux-xilinx-zynqmp 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: - NTFS3 file system; - Network traffic control; CVE-2024-27407, CVE-2024-57996, CVE-2025-37752, CVE-2025-38350...

USN-7723-1 udisks2 vulnerability

Michael Imfeld discovered that UDisks did not check the validity of input data correctly when handling files for loop devices. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code...

USN-7715-1 nginx vulnerability

It was discovered that the nginx ngxmailsmtpmodule module incorrectly handled certain memory operations when doing SMTP authentication. This could possibly result in sensitive information being sent to the authentication server...

USN-7714-1 open-vm-tools vulnerabilities

Matthias Gerstner discovered that Open VM Tools incorrectly handled file descriptors when dropping privileges. A local attacker could possibly use this issue to hijack /dev/uinput and simulate user inputs. CVE-2023-34059 Dolev Farhi discovered that Open VM Tools incorrectly handled certain file...

USN-7713-1 openldap vulnerabilities

It was discovered that OpenLDAP incorrectly handled X.509 DN parsing. A remote attacker could possibly use this issue to cause OpenLDAP to crash, resulting in a denial of service. CVE-2020-36229, CVE-2020-36230 Pasi Saarinen discovered that OpenLDAP incorrectly handled certain short timestamps. A...

USN-7692-1 request-tracker5 vulnerabilities

It was discovered that Request Tracker was susceptible to timing attacks. An attacker could possibly use this issue to access sensitive information. This issue only affected Ubuntu 22.04 LTS. CVE-2021-38562 It was discovered that Request Tracker was susceptible to cross-site scripting attacks whe...

USN-7684-3 linux-aws, linux-lts-xenial 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: - SCSI subsystem; - TTY drivers; - Ext4 file system; - Bluetooth subsystem; - USB sound devices; CVE-2024-49950,...

USN-7684-1 linux, linux-aws, linux-kvm 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: - SCSI subsystem; - TTY drivers; - Ext4 file system; - Bluetooth subsystem; - USB sound devices; CVE-2023-52975,...

USN-7673-1 openjdk-21-crac vulnerabilities

It was discovered that the 2D component of CRaC JDK 21 did not properly manage memory under certain circumstances. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. CVE-2025-30749, CVE-2025-50106 VMashroor Hasan Bhuiyan discovered that the JSSE...

USN-7660-1 fdkaac vulnerabilities

It was discovered that fdkaac did not correctly handle certain input. If a user or automated system were tricked into opening a specially crafted file, an attacker could possibly use this issue to cause a denial of service. CVE-2022-36148 It was discovered that fdkaac did not correctly handle...

USN-7647-1 ledgersmb vulnerabilities

It was discovered that LedgerSMB did not check the origin of HTML fragments. An attacker could possibly use this issue to send a maliciously crafted URL to the server and obtain sensitive information, or execute arbitrary code. This issue only affected Ubuntu 22.04 LTS, Ubuntu 24.04 LTS, and Ubun...

USN-7641-1 bind9 vulnerability

It was discovered that Bind incorrectly handled configurations where the stale-answer-client-timeout option is set to 0. A remote attacker could possibly use this issue to cause Bind to crash, resulting in a denial of service...

USN-7545-3 apport regression

USN-7545-1 fixed vulnerabilities in Apport. The update introduced a regression that raised an error if a crashing process was killed while Apport was analyzing it. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Qualys discovered that Apport incorrect...

USN-7615-1 clamav vulnerabilities

It was discovered that ClamAV incorrectly handled scanning UDF files. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service. CVE-2025-20234 It was discovered that ClamAV incorrectly handled scanning PDF files. A remote attacker could use this...

USN-7608-2 linux-fips, linux-aws-fips, linux-gcp-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: - GPU drivers; - SMB network file system; - Memory management; - Netfilter; - Network traffic control; CVE-2025-37890...

USN-7608-1 linux, linux-aws, linux-gcp, linux-gcp-5.15, linux-gke, linux-gkeop, linux-hwe-5.15, linux-ibm, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia, linux-oracle, linux-oracle-5.15 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: - GPU drivers; - SMB network file system; - Memory management; - Netfilter; - Network traffic control; CVE-2025-37890...

USN-7604-1 sudo vulnerabilities

Rich Mirch discovered that Sudo incorrectly handled the host option. In environments where per-host rules are configured in the sudoers file, a local attacker could use this issue to bypass the host restrictions. CVE-2025-32462 Rich Mirch discovered that Sudo incorrectly handled the chroot option...

USN-7603-1 composer vulnerabilities

Thomas Chauchefoin discovered that Composer did not correctly handle certain arguments. An attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. CVE-2022-24828, CVE-2023-43655 Ed Cradoc...

USN-8478-1 ruby2.7, ruby3.0, ruby3.2, ruby3.3 vulnerabilities

It was discovered that Ruby's Net::IMAP library did not properly verify that TLS encryption was started after issuing a STARTTLS command. A remote attacker could use this to perform a machine-in-the-middle attack and silently bypass TLS encryption. CVE-2026-42246 It was discovered that Ruby's...

USN-7595-1 linux, linux-aws, linux-aws-6.8, linux-gke, linux-gkeop, linux-ibm, linux-lowlatency, linux-lowlatency-hwe-6.8, linux-nvidia, linux-nvidia-6.8, linux-nvidia-lowlatency, linux-oem-6.8 vulnerabilities

It was discovered that the CIFS network file system implementation in the Linux kernel did not properly verify the target namespace when handling upcalls. An attacker could use this to expose sensitive information. CVE-2025-2312 Several security issues were discovered in the Linux kernel. An...

USN-7581-1 node-express vulnerabilities

It was discovered that Express incorrectly handled certain URLs, leading to an open redirect attack. A remote attacker could possibly use this issue to perform phishing attacks. CVE-2024-29041 Adam Korcz discovered that Express did not properly sanitize certain inputs. A remote attacker could...

USN-7536-2 cifs-utils regression

USN-7536-1 fixed vulnerabilities in cifs-utils. This update introduced a regression in certain environments. This update fixes the problem. We apologize for the inconvenience. Original advisory details: It was discovered that cifs-utils incorrectly handled namespaces when obtaining Kerberos...

USN-7561-1 amd64-microcode vulnerabilities

It was discovered that AMD Microcode incorrectly handled memory addresses. An attacker with local administrator privilege could possibly use this issue to cause loss of integrity of a confidential guest running under AMD SEV-SNP. CVE-2023-20584, CVE-2023-31356 Josh Eads, Kristoffer Janke, Eduardo...

USN-7555-1 python-django vulnerability

It was discovered that Django incorrectly handled certain unescaped request paths. An attacker could possibly use this issue to perform a log injection...

USN-7550-2 linux-intel-iot-realtime, linux-realtime 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: - GPU drivers; - Sun RPC protocol; CVE-2024-56608, CVE-2024-56551, CVE-2024-53168...

USN-7536-1 cifs-utils vulnerability

It was discovered that cifs-utils incorrectly handled namespaces when obtaining Kerberos credentials. An attacker could possibly use this issue to obtain sensitive information...

USN-7520-2 postgresql-17 vulnerability

USN-7520-1 fixed a vulnerability in PostgreSQL. This update provides the corresponding updates for Ubuntu 25.04. Original advisory details: It was discovered that PostgreSQL incorrectly handled the GB18030 encoding. An attacker could possibly use this issue to cause PostgreSQL to crash, resulting...

USN-7504-1 libreoffice vulnerability

Juraj Šarinay discovered that LibreOffice incorrectly handled verifying PDF signatures. A remote attacker could possibly use this issue to generate PDF files that appear to have a valid signature...

USN-7479-1 mysql-8.0, mysql-8.4 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 8.0.42 in Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, Ubuntu 24.04 LTS, and Ubuntu 24.10. Ubuntu 25.04 has been updated to MySQL 8.4.5. In addition to...

USN-7474-1 docker.io vulnerabilities

Cory Snider discovered that Docker incorrectly handled networking packet encapsulation. An attacker could use this issue to inject internet packets in established connection, possibly causing a denial of service or bypassing firewall protections. This issue only affected Ubuntu 22.04 LTS, Ubuntu...

USN-7469-3 nodejs vulnerability

USN-7469-1 fixed a vulnerability in Apache Traffic Server. This update provides the corresponding updates for Node.js. Original advisory details: It was discovered that Apache Traffic Server exhibited poor server resource management in its HTTP/2 protocol. An attacker could possibly use this issu...

USN-7463-1 linux-ibm-5.4 vulnerabilities

Chenyuan Yang discovered that the CEC driver driver in the Linux kernel contained a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2024-23848 Attila Szász discovered that the HFS+ file system...