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Ubuntu Security Notices (USN)

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

8,409 results · Feed

  • High max 8.6
    USN-8263-1 15 CVEs

    imagemagick vulnerabilities

    It was discovered that ImageMagick incorrectly handled certain malformed image files in certain instances. If a user or automated system using ImageMagick were tricked into opening a specially crafted image, an attacker could possibly use these issues to caus…

    first May 11, 2026
  • Medium max 6.3
    USN-7891-1 3 CVEs

    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 discovere…

    first Nov 26, 2025
  • High max 7.2
    USN-7676-1 1 CVE

    sqlite3 vulnerability

    It was discovered that SQLite incorrectly handled certain numbers of aggregate terms. An attacker could use this issue to cause SQLite to crash, resulting in a denial of service, or possibly execute arbitrary code.

    first Jul 28, 2025
  • Critical max 9.8
    USN-6896-1 149 CVEs

    linux, linux-azure, linux-azure-5.4, linux-bluefield, linux-gcp, linux-gcp-5.4, linux-gkeop, linux-ibm, linux-ibm-5.4, linux-kvm vulnerabilities

    It was discovered that the ATA over Ethernet (AoE) driver in the Linux kernel contained a race condition, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. (CVE-2023-6270) It…

    first Jul 12, 2024
  • High max 8.8
    USN-6831-1 42 CVEs

    linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-gcp, linux-gcp-5.4, linux-gkeop, linux-hwe-5.4, linux-ibm, linux-ibm-5.4, linux-kvm, linux-oracle, linux-oracle-5.4, linux-raspi, linux-raspi-5.4, linux-xilinx-zynqmp vulnerabilities

    It was discovered that the HugeTLB file system component of the Linux Kernel contained a NULL pointer dereference vulnerability. A privileged attacker could possibly use this to to cause a denial of service. (CVE-2024-0841) Several security issues were discov…

    first Jun 12, 2024
  • High max 7.8
    USN-7402-1 8 CVEs 1 exploited

    linux, linux-aws, linux-gcp, linux-gke, linux-gkeop, linux-ibm, linux-lowlatency, linux-lowlatency-hwe-6.8, linux-oem-6.8, linux-oracle, linux-oracle-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: - Block layer subsystem; - GPU drivers; - HID subsystem; - Media drivers; - JFS…

    first Apr 1, 2025
  • High max 7.8
    USN-7402-4 8 CVEs 1 exploited

    linux-azure, linux-azure-6.8, linux-nvidia-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: - Block layer subsystem; - GPU drivers; - HID subsystem; - Media drivers; - JFS…

    first Apr 7, 2025
  • High max 7.8
    USN-7402-3 8 CVEs 1 exploited

    linux-nvidia, linux-nvidia-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: - Block layer subsystem; - GPU drivers; - HID subsystem; - Media drivers; - JFS…

    first Apr 4, 2025
  • Critical max 9.8
    USN-6919-1 304 CVEs

    linux-raspi vulnerabilities

    Ziming Zhang discovered that the DRM driver for VMware Virtual GPU did not properly handle certain error conditions, leading to a NULL pointer dereference. A local attacker could possibly trigger this vulnerability to cause a denial of service. (CVE-2022-3809…

    first Jul 26, 2024
  • Critical max 9.8
    USN-6896-5 147 CVEs

    linux-aws, linux-aws-5.4, linux-iot vulnerabilities

    It was discovered that the ATA over Ethernet (AoE) driver in the Linux kernel contained a race condition, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. (CVE-2023-6270) It…

    first Jul 23, 2024
  • High max 7.8
    USN-7402-5 8 CVEs 1 exploited

    linux-gcp-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: - Block layer subsystem; - GPU drivers; - HID subsystem; - Media drivers; - JFS…

    first Apr 22, 2025
  • High max 7.8
    USN-7402-2 8 CVEs 1 exploited

    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: - Block layer subsystem; - GPU drivers; - HID subsystem; - Media drivers; - JFS…

    first Apr 1, 2025
  • Critical max 9.8
    USN-6821-4 151 CVEs

    linux-azure, linux-azure-fde vulnerabilities

    It was discovered that the ATA over Ethernet (AoE) driver in the Linux kernel contained a race condition, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. (CVE-2023-6270) It…

    first Jun 14, 2024
  • Critical max 9.8
    USN-6896-3 147 CVEs

    linux-oracle, linux-xilinx-zynqmp vulnerabilities

    It was discovered that the ATA over Ethernet (AoE) driver in the Linux kernel contained a race condition, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. (CVE-2023-6270) It…

    first Jul 17, 2024
  • Critical max 9.8
    USN-6878-1 218 CVEs

    linux-oracle vulnerabilities

    Ziming Zhang discovered that the DRM driver for VMware Virtual GPU did not properly handle certain error conditions, leading to a NULL pointer dereference. A local attacker could possibly trigger this vulnerability to cause a denial of service. (CVE-2022-3809…

    first Jul 4, 2024
  • Critical max 9.8
    USN-7350-1 4 CVEs 1 exploited

    unrar-nonfree vulnerabilities

    It was discovered that UnRAR incorrectly handled certain paths. If a user or automated system were tricked into extracting a specially crafted RAR archive, a remote attacker could possibly use this issue to write arbitrary files outside of the targeted direct…

    first Mar 12, 2025
  • Critical max 9.8
    USN-6871-1 154 CVEs

    linux-hwe-5.15 vulnerabilities

    It was discovered that the ATA over Ethernet (AoE) driver in the Linux kernel contained a race condition, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. (CVE-2023-6270) It…

    first Jul 4, 2024
  • Critical max 9.8
    USN-7349-1 2 CVEs 1 exploited

    rar vulnerabilities

    It was discovered that RAR incorrectly handled certain paths. If a user or automated system were tricked into extracting a specially crafted RAR archive, a remote attacker could possibly use this issue to write arbitrary files outside of the targeted director…

    first Mar 12, 2025
  • High max 8.8
    USN-7142-1 2 CVEs 2 exploited

    webkit2gtk 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 a…

    first Dec 9, 2024
  • High max 7.8
    USN-6938-1 31 CVEs

    linux, linux-aws, linux-kvm, linux-lts-xenial vulnerabilities

    It was discovered that the device input subsystem in the Linux kernel did not properly handle the case when an event code falls outside of a bitmap. A local attacker could use this to cause a denial of service (system crash). (CVE-2022-48619) 黄思聪 discovered t…

    first Jul 31, 2024
  • High max 8.8
    USN-6926-3 30 CVEs

    linux-azure vulnerabilities

    黄思聪 discovered that the NFC Controller Interface (NCI) implementation in the Linux kernel did not properly handle certain memory allocation failure conditions, leading to a null pointer dereference vulnerability. A local attacker could use this to cause a den…

    first Aug 9, 2024
  • Critical max 9.8
    USN-6896-4 147 CVEs

    linux-raspi, linux-raspi-5.4 vulnerabilities

    It was discovered that the ATA over Ethernet (AoE) driver in the Linux kernel contained a race condition, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. (CVE-2023-6270) It…

    first Jul 19, 2024
  • Critical max 9.8
    USN-6896-2 147 CVEs

    linux-hwe-5.4, linux-oracle-5.4 vulnerabilities

    It was discovered that the ATA over Ethernet (AoE) driver in the Linux kernel contained a race condition, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. (CVE-2023-6270) It…

    first Jul 16, 2024
  • High max 8.8
    USN-6867-1 41 CVEs

    linux-bluefield, linux-iot vulnerabilities

    It was discovered that the HugeTLB file system component of the Linux Kernel contained a NULL pointer dereference vulnerability. A privileged attacker could possibly use this to to cause a denial of service. (CVE-2024-0841) Several security issues were discov…

    first Jul 3, 2024
  • High max 7.3
    USN-6925-1 1 CVE

    linux vulnerability

    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: - IPv4 networking; (CVE-2024-26882)

    first Jul 29, 2024
  • Critical max 9.8
    USN-6821-1 151 CVEs

    linux-gke, linux-ibm, linux-intel-iotg, linux-oracle vulnerabilities

    It was discovered that the ATA over Ethernet (AoE) driver in the Linux kernel contained a race condition, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. (CVE-2023-6270) It…

    first Jun 7, 2024
  • Critical max 9.8
    USN-6820-1 152 CVEs

    linux, linux-gcp, linux-gcp-5.15, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-xilinx-zynqmp vulnerabilities

    It was discovered that the ATA over Ethernet (AoE) driver in the Linux kernel contained a race condition, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. (CVE-2023-6270) It…

    first Jun 7, 2024
  • Critical max 9.8
    USN-6816-1 221 CVEs

    linux, linux-ibm, linux-lowlatency, linux-raspi vulnerabilities

    Ziming Zhang discovered that the DRM driver for VMware Virtual GPU did not properly handle certain error conditions, leading to a NULL pointer dereference. A local attacker could possibly trigger this vulnerability to cause a denial of service. (CVE-2022-3809…

    first Jun 7, 2024
  • High max 8.8
    USN-6926-1 30 CVEs

    linux, linux-aws, linux-aws-hwe, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle vulnerabilities

    黄思聪 discovered that the NFC Controller Interface (NCI) implementation in the Linux kernel did not properly handle certain memory allocation failure conditions, leading to a null pointer dereference vulnerability. A local attacker could use this to cause a den…

    first Jul 29, 2024
  • Critical max 9.8
    USN-6821-2 151 CVEs

    linux-gkeop, linux-gkeop-5.15, linux-kvm vulnerabilities

    It was discovered that the ATA over Ethernet (AoE) driver in the Linux kernel contained a race condition, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. (CVE-2023-6270) It…

    first Jun 10, 2024
  • Critical max 9.8
    USN-6821-3 151 CVEs

    linux-aws, linux-aws-5.15 vulnerabilities

    It was discovered that the ATA over Ethernet (AoE) driver in the Linux kernel contained a race condition, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. (CVE-2023-6270) It…

    first Jun 11, 2024
  • High max 8.8
    USN-6926-2 30 CVEs

    linux-azure, linux-azure-4.15 vulnerabilities

    黄思聪 discovered that the NFC Controller Interface (NCI) implementation in the Linux kernel did not properly handle certain memory allocation failure conditions, leading to a null pointer dereference vulnerability. A local attacker could use this to cause a den…

    first Aug 1, 2024
  • Critical max 9.8
    USN-6892-1 154 CVEs

    linux-ibm-5.15 vulnerabilities

    It was discovered that the ATA over Ethernet (AoE) driver in the Linux kernel contained a race condition, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. (CVE-2023-6270) It…

    first Jul 10, 2024
  • Critical max 9.8
    USN-6820-2 152 CVEs

    linux-nvidia vulnerabilities

    It was discovered that the ATA over Ethernet (AoE) driver in the Linux kernel contained a race condition, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. (CVE-2023-6270) It…

    first Jun 11, 2024
  • Critical max 9.8
    USN-6817-3 220 CVEs

    linux-azure, linux-gke vulnerabilities

    Ziming Zhang discovered that the DRM driver for VMware Virtual GPU did not properly handle certain error conditions, leading to a NULL pointer dereference. A local attacker could possibly trigger this vulnerability to cause a denial of service. (CVE-2022-3809…

    first Jun 14, 2024
  • Critical max 9.8
    USN-6817-1 220 CVEs

    linux-aws, linux-gcp vulnerabilities

    Ziming Zhang discovered that the DRM driver for VMware Virtual GPU did not properly handle certain error conditions, leading to a NULL pointer dereference. A local attacker could possibly trigger this vulnerability to cause a denial of service. (CVE-2022-3809…

    first Jun 7, 2024
  • Critical max 9.8
    USN-6817-2 220 CVEs

    linux-oem-6.8 vulnerabilities

    Ziming Zhang discovered that the DRM driver for VMware Virtual GPU did not properly handle certain error conditions, leading to a NULL pointer dereference. A local attacker could possibly trigger this vulnerability to cause a denial of service. (CVE-2022-3809…

    first Jun 11, 2024
  • Unscored
    USN-3278-1 33 CVEs

    thunderbird vulnerabilities

    Multiple security issues were discovered in Thunderbird. If a user were tricked in to opening a specially crafted message, an attacker could potentially exploit these to read uninitialized memory, cause a denial of service via application crash, or execute ar…

    first May 16, 2017
  • Critical max 9.8
    USN-6569-1 2 CVEs 1 exploited

    libclamunrar vulnerabilities

    it was discovered that libclamunrar incorrectly handled directories when extracting RAR archives. A remote attacker could possibly use this issue to overwrite arbitrary files and execute arbitrary code. This issue only affected Ubuntu 20.04 LTS, Ubuntu 22.04 …

    first Jan 8, 2024
  • High max 7.8
    USN-6154-1 3 CVEs

    vim vulnerabilities

    It was discovered that Vim was using uninitialized memory when fuzzy matching, which could lead to invalid memory access. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. This issue only affected Ubuntu 22.04 L…

    first Jun 12, 2023