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Ubuntu Security Notices (USN)

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

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  • Critical max 9.1
    USN-8916-1 6 CVEs

    pyjwt vulnerabilities

    YuSung Han discovered that PyJWT did not properly validate certain JWK keys when performing HMAC verification. An attacker could possibly use this issue to forge authentication tokens. This issue only affected Ubuntu 26.04 LTS. (CVE-2026-102266) Rohan Das dis…

    first Oct 13, 2026
  • Critical max 9.2
    USN-8948-1 2 CVEs 2 exploited

    php8.1, php8.3, php8.5 vulnerabilities

    It was discovered that PHP incorrectly handled out-of-memory conditions while processing requests. A remote attacker could use this issue to execute arbitrary code. (CVE-2026-109618) It was discovered that PHP incorrectly managed internal request state across…

    first Oct 21, 2026
  • Critical max 9.2
    USN-8948-2 2 CVEs 2 exploited

    php5, php7.0, php7.2, php7.4 vulnerabilities

    USN-8948-1 fixed vulnerabilities in Ubuntu 22.04 LTS, Ubuntu 24.04 LTS, Ubuntu 26.04 LTS and Ubuntu 26.10. This provides the corrosponding updates in Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. Original advisory details: It was …

    first Oct 21, 2026
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • Critical max 9.8
    USN-4773-1 5 CVEs 2 exploited

    drupal7 vulnerabilities

    It was discovered that Drupal did not properly process certain input. An attacker could use this vulnerability to execute arbitrary code or completely compromise a Drupal site. (CVE-2018-7600, CVE-2018-7602) It was discovered that password reset URLs in Drupa…

    first Mar 15, 2021
  • Critical max 10.0
    USN-7007-1 219 CVEs 1 exploited

    linux, linux-aws, linux-aws-5.15, linux-gcp, linux-gcp-5.15, linux-gke, linux-gkeop, linux-gkeop-5.15, linux-hwe-5.15, linux-ibm, linux-intel-iotg, linux-intel-iotg-5.15, linux-kvm, linux-nvidia, linux-oracle, linux-raspi 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) Chenyuan Yang di…

    first Sep 13, 2024
  • Critical max 9.8
    USN-7089-6 196 CVEs

    linux-gke vulnerabilities

    Chenyuan Yang discovered that the USB Gadget subsystem in the Linux kernel did not properly check for the device to be enabled before writing. A local attacker could possibly use this to cause a denial of service. (CVE-2024-25741) Several security issues were…

    first Nov 15, 2024
  • Critical max 9.8
    USN-7089-3 196 CVEs

    linux-aws, linux-aws-6.8, linux-oracle, linux-oracle-6.8 vulnerabilities

    Chenyuan Yang discovered that the USB Gadget subsystem in the Linux kernel did not properly check for the device to be enabled before writing. A local attacker could possibly use this to cause a denial of service. (CVE-2024-25741) Several security issues were…

    first Nov 7, 2024
  • Critical max 9.8
    USN-7089-7 196 CVEs

    linux-lowlatency, linux-lowlatency-hwe-6.8 vulnerabilities

    Chenyuan Yang discovered that the USB Gadget subsystem in the Linux kernel did not properly check for the device to be enabled before writing. A local attacker could possibly use this to cause a denial of service. (CVE-2024-25741) Several security issues were…

    first Nov 19, 2024
  • Critical max 9.8
    USN-7089-2 196 CVEs

    linux-azure, linux-gcp, linux-ibm vulnerabilities

    Chenyuan Yang discovered that the USB Gadget subsystem in the Linux kernel did not properly check for the device to be enabled before writing. A local attacker could possibly use this to cause a denial of service. (CVE-2024-25741) Several security issues were…

    first Nov 4, 2024
  • Critical max 9.8
    USN-7089-1 196 CVEs

    linux, linux-gcp-6.8, linux-hwe-6.8 vulnerabilities

    Chenyuan Yang discovered that the USB Gadget subsystem in the Linux kernel did not properly check for the device to be enabled before writing. A local attacker could possibly use this to cause a denial of service. (CVE-2024-25741) Several security issues were…

    first Nov 1, 2024
  • Critical max 9.8
    USN-7089-5 196 CVEs

    linux-raspi vulnerabilities

    Chenyuan Yang discovered that the USB Gadget subsystem in the Linux kernel did not properly check for the device to be enabled before writing. A local attacker could possibly use this to cause a denial of service. (CVE-2024-25741) Several security issues were…

    first Nov 14, 2024
  • Critical max 9.8
    USN-7089-4 196 CVEs

    linux-oem-6.8 vulnerabilities

    Chenyuan Yang discovered that the USB Gadget subsystem in the Linux kernel did not properly check for the device to be enabled before writing. A local attacker could possibly use this to cause a denial of service. (CVE-2024-25741) Several security issues were…

    first Nov 13, 2024
  • Critical max 9.8
    USN-7420-1 5 CVEs

    linux-azure, linux-azure-fde 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; - Microsoft Azure Network Adapter (MANA) driver; - SMB network f…

    first Apr 7, 2025
  • Critical max 9.8
    USN-6999-1 220 CVEs 1 exploited

    linux, linux-aws, linux-gcp, linux-gke, linux-ibm, linux-lowlatency, linux-oem-6.8, linux-oracle 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) It was discovere…

    first Sep 11, 2024
  • Critical max 9.8
    USN-7028-1 22 CVEs

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

    It was discovered that the JFS file system contained an out-of-bounds read vulnerability when printing xattr debug information. A local attacker could use this to cause a denial of service (system crash). Several security issues were discovered in the Linux k…

    first Sep 23, 2024
  • Critical max 9.8
    USN-7003-2 85 CVEs

    linux-aws-5.4, linux-azure-5.4, linux-gcp-5.4, linux-hwe-5.4, linux-ibm-5.4, linux-oracle-5.4 vulnerabilities

    It was discovered that the JFS file system contained an out-of-bounds read vulnerability when printing xattr debug information. A local attacker could use this to cause a denial of service (system crash). (CVE-2024-40902) Several security issues were discover…

    first Sep 12, 2024
  • Critical max 9.8
    USN-7039-1 22 CVEs

    linux, linux-aws, linux-kvm, 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: - GPU drivers; - Input Device (Tablet) drivers; - Modular ISDN driver; - Multip…

    first Sep 26, 2024
  • Critical max 10.0
    USN-7009-1 219 CVEs 1 exploited

    linux-azure, linux-azure-5.15, linux-azure-fde 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) Chenyuan Yang di…

    first Sep 13, 2024