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Ubuntu Security Notices (USN)

Source: https://ubuntu.com/security/notices

8,466 results · Feed

  • Unscored
    USN-2249-1 1 CVE

    heat vulnerability

    Jason Dunsmore discovered that OpenStack heat did not properly restrict access to template information. A remote authenticated attacker could exploit this to see URL provider templates of other tenants for a limited time.

    first Jun 18, 2014
  • Unscored
    USN-2248-1 1 CVE

    cinder vulnerability

    Darragh O'Reilly discovered that the Ubuntu packaging for OpenStack Cinder did not properly set up its sudo configuration. If a different flaw was found in OpenStack Cinder, this vulnerability could be used to escalate privileges. (CVE-2013-1068)

    first Jun 18, 2014
  • High max 7.5
    USN-2247-1 6 CVEs

    nova vulnerabilities

    Darragh O'Reilly discovered that the Ubuntu packaging for OpenStack Nova did not properly set up its sudo configuration. If a different flaw was found in OpenStack Nova, this vulnerability could be used to escalate privileges. This issue only affected Ubuntu …

    first Jun 17, 2014
  • Unscored
    USN-2230-1 1 CVE

    chkrootkit vulnerability

    Thomas Stangner discovered that chkrootkit incorrectly quoted certain values. A local attacker could use this issue to execute arbitrary code when chkrootkit is run and gain root privileges.

    first Jun 4, 2014
  • Unscored
    USN-2222-1 2 CVEs

    mod-wsgi vulnerabilities

    Róbert Kisteleki discovered mod_wsgi incorrectly checked setuid return values. A malicious application could use this issue to cause a local privilege escalation when using daemon mode. (CVE-2014-0240) Buck Golemon discovered that mod_wsgi used memory that ha…

    first May 26, 2014
  • Medium max 6.1
    USN-2217-1 1 CVE

    lxml vulnerability

    It was discovered that the lxml.html.clean module incorrectly stripped control characters. An attacked could potentially exploit this to conduct cross-site scripting (XSS) attacks.

    first May 21, 2014
  • High max 7.4
    USN-2212-1 1 CVE

    python-django vulnerabilities

    Stephen Stewart, Michael Nelson, Natalia Bidart and James Westby discovered that Django improperly removed Vary and Cache-Control headers from HTTP responses when replying to a request from an Internet Explorer or Chrome Frame client. An attacker may use this…

    first May 15, 2014
  • Unscored
    USN-2182-1 3 CVEs

    qemu, qemu-kvm vulnerabilities

    Michael S. Tsirkin discovered that QEMU incorrectly handled vmxnet3 devices. A local guest could possibly use this issue to cause a denial of service, or possibly execute arbitrary code on the host. This issue only applied to Ubuntu 13.10 and Ubuntu 14.04 LTS…

    first Apr 28, 2014
  • Unscored
    USN-2171-1 1 CVE

    rsync vulnerability

    Ryan Finnie discovered that the rsync daemon incorrectly handled invalid usernames. A remote attacker could use this issue to cause rsync to consume resources, resulting in a denial of service.

    first Apr 23, 2014
  • Unscored
    USN-2169-2 0 CVEs

    python-django regression

    USN-2169-1 fixed vulnerabilities in Django. The upstream security patch for CVE-2014-0472 introduced a regression for certain applications. This update fixes the problem. Original advisory details: Benjamin Bach discovered that Django incorrectly handled dott…

    first Apr 23, 2014
  • Critical max 9.8
    USN-2169-1 3 CVEs

    python-django vulnerabilities

    Benjamin Bach discovered that Django incorrectly handled dotted Python paths when using the reverse() function. An attacker could use this issue to cause Django to import arbitrary modules from the Python path, resulting in possible code execution. (CVE-2014-…

    first Apr 22, 2014
  • High max 7.8
    USN-7798-1 6 CVEs

    linux-azure 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: - Network drivers; - SMB network file system; - Packet sockets; - Network traff…

    first Oct 2, 2025
  • Unscored
    USN-7238-4 0 CVEs

    linux-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: - Network traffic control; - VMware vSockets driver; (CVE-2024-53103, CVE-2024-…

    first Feb 12, 2025
  • Critical max 10.0
    USN-7530-1 1 CVE

    libphp-adodb vulnerability

    It was discovered that ADOdb incorrectly handled SQL input. A remote attacker could use this issue to execute arbitrary SQL commands.

    first May 29, 2025
  • Unscored
    USN-6713-1 0 CVEs

    qpdf vulnerability

    It was discovered that QPDF incorrectly handled certain memory operations when decoding JSON files. If a user or automated system were tricked into processing a specially crafted JSON file, QPDF could be made to crash, resulting in a denial of service, or pos…

    first Mar 25, 2024
  • Unscored
    USN-7338-1 0 CVEs

    openjdk-17-crac vulnerabilities

    Andy Boothe discovered that the Networking component of CRaC JDK 17 did not properly handle access under certain circumstances. An unauthenticated attacker could possibly use this issue to cause a denial of service. (CVE-2024-21208) It was discovered that the…

    first Mar 11, 2025
  • Unscored
    USN-6454-2 0 CVEs

    linux-aws, linux-azure, linux-gcp, linux-oracle, linux-raspi vulnerabilities

    Kyle Zeng discovered that the netfilter subsystem in the Linux kernel contained a race condition in IP set operations in certain situations. A local attacker could use this to cause a denial of service (system crash). (CVE-2023-42756) Alex Birnberg discovered…

    first Oct 30, 2023
  • High max 8.6
    USN-7672-1 4 CVEs

    openjdk-17-crac vulnerabilities

    It was discovered that the 2D component of CRaC JDK 17 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 Has…

    first Jul 28, 2025
  • Medium max 5.9
    USN-7520-2 1 CVE

    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 t…

    first May 21, 2025
  • Unscored
    USN-7238-3 0 CVEs

    linux-lowlatency 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: - Network traffic control; - VMware vSockets driver; (CVE-2024-53103, CVE-2024-…

    first Feb 4, 2025
  • High max 7.4
    USN-7531-1 3 CVEs

    openjdk-21-crac vulnerabilities

    Alicja Kario discovered that the JSSE component of CRaC JDK 21 incorrectly handled RSA padding. An Attacker could possibly use this issue to obtain sensitive information. (CVE-2025-21587) It was discovered that the Compiler component of CRaC JDK 21 incorrectl…

    first May 26, 2025
  • Critical max 9.8
    USN-7665-1 46 CVEs

    linux-oracle 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; - PA-RISC architecture; - PowerPC architecture; - S390 ar…

    first Jul 22, 2025
  • Unscored
    USN-7214-1 0 CVEs

    harfbuzz vulnerability

    It was discovered that HarfBuzz incorrecty handled certain memory operations. A remote attacker could use this issue to cause HarfBuzz to crash, resulting in a denial of service, or possibly execute arbitrary code.

    first Jan 16, 2025
  • Unscored
    USN-7206-3 0 CVEs

    rsync vulnerabilities

    USN-7206-1 fixed vulnerabilities in Ubuntu 14.04 LTS to Ubuntu 24.04 LTS. This update provides the corresponding updates for Ubuntu 24.10. Original advisory details: Simon Scannell, Pedro Gallegos, and Jasiel Spelman discovered that rsync did not properly han…

    first Jan 28, 2025
  • Unscored
    USN-6597-1 0 CVEs

    puma vulnerability

    It was discovered that Puma incorrectly handled parsing chunked transfer encoding bodies. A remote attacker could possibly use this issue to cause Puma to consume resources, leading to a denial of service.

    first Jan 25, 2024
  • Unscored
    USN-6454-4 0 CVEs

    linux-starfive vulnerabilities

    Kyle Zeng discovered that the netfilter subsystem in the Linux kernel contained a race condition in IP set operations in certain situations. A local attacker could use this to cause a denial of service (system crash). (CVE-2023-42756) Alex Birnberg discovered…

    first Nov 1, 2023
  • High max 7.8
    USN-7611-4 5 CVEs

    linux-oracle 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: - Netfilter; - Network traffic control; (CVE-2025-38000, CVE-2025-37890, CVE-20…

    first Jul 21, 2025
  • Unscored
    USN-6573-1 0 CVEs

    linux-azure vulnerabilities

    Lucas Leong discovered that the netfilter subsystem in the Linux kernel did not properly validate some attributes passed from userspace. A local attacker could use this to cause a denial of service (system crash) or possibly expose sensitive information (kern…

    first Jan 9, 2024
  • Unscored
    USN-7521-2 0 CVEs

    linux-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; - Block layer…

    first May 22, 2025
  • High max 7.4
    USN-7484-1 3 CVEs

    openjdk-24 vulnerabilities

    Alicja Kario discovered that the JSSE component of OpenJDK 24 incorrectly handled RSA padding. An Attacker could possibly use this issue to obtain sensitive information. (CVE-2025-21587) It was discovered that the Compiler component of OpenJDK 24 incorrectly …

    first May 6, 2025
  • High max 8.4
    USN-7434-2 1 CVE

    perl vulnerability

    USN-7434-1 fixed a vulnerability in Perl. This update provides the corresponding update for Ubuntu 25.04. Original advisory details: It was discovered that Perl incorrectly handled transliterating non-ASCII bytes. A remote attacker could use this issue to cau…

    first Apr 23, 2025
  • Unscored
    USN-6374-2 0 CVEs

    mutt vulnerabilities

    USN-6374-1 fixed vulnerabilities in Mutt. This update provides the corresponding updates for Ubuntu 23.10. Original advisory details: It was discovered that Mutt incorrectly handled certain email header contents. If a user were tricked into opening a speciall…

    first Oct 19, 2023
  • Low max 3.3
    USN-7878-2 1 CVE

    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 remot…

    first Nov 24, 2025
  • Unscored
    USN-7339-1 0 CVEs

    openjdk-21-crac vulnerabilities

    Andy Boothe discovered that the Networking component of CRaC JDK 21 did not properly handle access under certain circumstances. An unauthenticated attacker could possibly use this issue to cause a denial of service. (CVE-2024-21208) It was discovered that the…

    first Mar 11, 2025
  • Critical max 10.0
    USN-7443-2 1 CVE 1 exploited

    erlang vulnerability

    USN-7443-1 fixed a vulnerability in Erlang. This update provides the corresponding update for Ubuntu 25.04. Original advisory details: Fabian Bäumer, Marcel Maehren, Marcus Brinkmann, and Jörg Schwenk discovered that Erlang OTP’s SSH module incorrect handled …

    first Apr 23, 2025
  • High max 8.6
    USN-7669-1 4 CVEs

    openjdk-24 vulnerabilities

    It was discovered that the 2D component of OpenJDK 24 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) Mashroor Hasan…

    first Jul 24, 2025
  • Unscored
    USN-6546-1 0 CVEs

    libreoffice vulnerabilities

    Reginaldo Silva discovered that LibreOffice incorrectly handled filenames when passing embedded videos to GStreamer. If a user were tricked into opening a specially crafted file, a remote attacker could possibly use this issue to execute arbitrary GStreamer p…

    first Dec 11, 2023
  • Unscored
    USN-6438-1 0 CVEs

    dotnet6, dotnet7 vulnerabilities

    Kevin Jones discovered that .NET did not properly process certain X.509 certificates. An attacker could possibly use this issue to cause a denial of service. (CVE-2023-36799) It was discovered that the .NET Kestrel web server did not properly handle HTTP/2 re…

    first Oct 19, 2023
  • Unscored
    USN-6818-2 0 CVEs

    linux-laptop vulnerabilities

    Alon Zahavi discovered that the NVMe-oF/TCP subsystem in the Linux kernel did not properly validate H2C PDU data, leading to a null pointer dereference vulnerability. A remote attacker could use this to cause a denial of service (system crash). (CVE-2023-6356…

    first Jun 10, 2024
  • Critical max 10.0
    USN-7594-2 332 CVEs

    linux-azure 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: - ARM32 architecture; - ARM64 architecture; - PowerPC architecture; - RISC-V ar…

    first Jun 26, 2025