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Ubuntu Security Notices (USN)

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

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  • High max 7.8
    USN-7020-4 6 CVEs

    linux-aws-6.8, 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: - GPU drivers; - Network drivers; - SCSI drivers; - F2FS file system; - BPF sub…

    first Oct 11, 2024
  • High max 7.8
    USN-7020-2 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: - GPU drivers; - Network drivers; - SCSI drivers; - F2FS file system; - BPF sub…

    first Sep 23, 2024
  • High max 8.8
    USN-6972-1 18 CVEs

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

    Yuxuan Hu discovered that the Bluetooth RFCOMM protocol driver in the Linux Kernel contained a race condition, leading to a NULL pointer dereference. An attacker could possibly use this to cause a denial of service (system crash). (CVE-2024-22099) It was disc…

    first Aug 21, 2024
  • High max 7.0
    USN-6653-1 5 CVEs

    linux, linux-azure, linux-azure-5.15, linux-azure-fde, linux-azure-fde-5.15, linux-gcp, linux-gcp-5.15, linux-gkeop, linux-gkeop-5.15, linux-hwe-5.15, linux-ibm, linux-ibm-5.15, linux-intel-iotg, linux-intel-iotg-5.15, linux-kvm, linux-lowlatency-hwe-5.15, linux-nvidia, linux-oracle, linux-oracle-5.15, linux-raspi vulnerabilities

    It was discovered that a race condition existed in the ATM (Asynchronous Transfer Mode) subsystem of the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute a…

    first Feb 23, 2024
  • High max 7.8
    USN-6975-1 2 CVEs

    linux, linux-aws, linux-azure, linux-gcp, linux-gke, linux-ibm, linux-lowlatency, linux-nvidia, linux-nvidia-6.8, linux-nvidia-lowlatency, linux-oem-6.8, linux-oracle, linux-raspi 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: - User-Mode Linux (UML); - MMC subsystem; (CVE-2024-39292, CVE-2024-39484)

    first Aug 21, 2024
  • High max 7.8
    USN-6726-2 23 CVEs

    linux-iot vulnerabilities

    Pratyush Yadav discovered that the Xen network backend implementation in the Linux kernel did not properly handle zero length data request, leading to a null pointer dereference vulnerability. An attacker in a guest VM could possibly use this to cause a denia…

    first Apr 16, 2024
  • High max 7.8
    USN-6701-4 12 CVEs 1 exploited

    linux-azure vulnerabilities

    Ruihan Li discovered that the bluetooth subsystem in the Linux kernel did not properly perform permissions checks when handling HCI sockets. A physically proximate attacker could use this to cause a denial of service (bluetooth communication). (CVE-2023-2002)…

    first Apr 9, 2024
  • High max 7.8
    USN-6701-3 12 CVEs 1 exploited

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

    Ruihan Li discovered that the bluetooth subsystem in the Linux kernel did not properly perform permissions checks when handling HCI sockets. A physically proximate attacker could use this to cause a denial of service (bluetooth communication). (CVE-2023-2002)…

    first Mar 25, 2024
  • High max 7.8
    USN-6701-2 12 CVEs 1 exploited

    linux-gcp, linux-gcp-4.15 vulnerabilities

    Ruihan Li discovered that the bluetooth subsystem in the Linux kernel did not properly perform permissions checks when handling HCI sockets. A physically proximate attacker could use this to cause a denial of service (bluetooth communication). (CVE-2023-2002)…

    first Mar 20, 2024
  • High max 7.0
    USN-6653-4 5 CVEs

    linux-gke vulnerabilities

    It was discovered that a race condition existed in the ATM (Asynchronous Transfer Mode) subsystem of the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute a…

    first Mar 4, 2024
  • High max 7.0
    USN-6653-3 5 CVEs

    linux-lowlatency vulnerabilities

    It was discovered that a race condition existed in the ATM (Asynchronous Transfer Mode) subsystem of the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute a…

    first Feb 29, 2024
  • High max 7.0
    USN-6653-2 5 CVEs

    linux-aws, linux-aws-5.15 vulnerabilities

    It was discovered that a race condition existed in the ATM (Asynchronous Transfer Mode) subsystem of the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute a…

    first Feb 28, 2024
  • High max 7.0
    USN-6648-1 4 CVEs

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

    It was discovered that a race condition existed in the AppleTalk networking subsystem of the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary cod…

    first Feb 22, 2024
  • High max 7.8
    USN-6726-1 23 CVEs

    linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-bluefield, 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 vulnerabilities

    Pratyush Yadav discovered that the Xen network backend implementation in the Linux kernel did not properly handle zero length data request, leading to a null pointer dereference vulnerability. An attacker in a guest VM could possibly use this to cause a denia…

    first Apr 9, 2024
  • High max 7.8
    USN-6700-2 7 CVEs 1 exploited

    linux-aws vulnerabilities

    It was discovered that the Layer 2 Tunneling Protocol (L2TP) implementation in the Linux kernel contained a race condition when releasing PPPoL2TP sockets in certain conditions, leading to a use-after-free vulnerability. A local attacker could use this to cau…

    first Mar 21, 2024
  • High max 7.8
    USN-6651-3 6 CVEs

    linux-starfive-6.5 vulnerabilities

    It was discovered that a race condition existed in the ATM (Asynchronous Transfer Mode) subsystem of the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute a…

    first Feb 29, 2024
  • High max 8.8
    USN-6549-1 11 CVEs

    linux, linux-aws, linux-aws-5.15, linux-azure, linux-azure-5.15, linux-azure-fde, linux-azure-fde-5.15, linux-gcp, linux-gke, linux-hwe-5.15, linux-ibm, linux-ibm-5.15, linux-kvm, linux-nvidia, linux-oracle, linux-oracle-5.15, linux-raspi vulnerabilities

    It was discovered that the USB subsystem in the Linux kernel contained a race condition while handling device descriptors in certain situations, leading to a out-of-bounds read vulnerability. A local attacker could possibly use this to cause a denial of servi…

    first Dec 11, 2023
  • High max 8.8
    USN-6548-1 10 CVEs

    linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-bluefield, linux-gcp, linux-gcp-5.4, linux-hwe-5.4, linux-ibm, linux-ibm-5.4, linux-kvm, linux-xilinx-zynqmp vulnerabilities

    It was discovered that Spectre-BHB mitigations were missing for Ampere processors. A local attacker could potentially use this to expose sensitive information. (CVE-2023-3006) It was discovered that the USB subsystem in the Linux kernel contained a race condi…

    first Dec 11, 2023
  • High max 8.4
    USN-6976-1 27 CVEs

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

    Yuxuan Hu discovered that the Bluetooth RFCOMM protocol driver in the Linux Kernel contained a race condition, leading to a NULL pointer dereference. An attacker could possibly use this to cause a denial of service (system crash). (CVE-2024-22099) It was disc…

    first Aug 21, 2024
  • High max 8.4
    USN-6974-2 8 CVEs

    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: - SuperH RISC architecture; - User-Mode Linux (UML); - MMC subsystem; - Network…

    first Aug 23, 2024
  • High max 7.8
    USN-6651-1 6 CVEs

    linux, linux-aws, linux-gcp, linux-hwe-6.5, linux-laptop, linux-oracle, linux-raspi, linux-starfive vulnerabilities

    It was discovered that a race condition existed in the ATM (Asynchronous Transfer Mode) subsystem of the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute a…

    first Feb 23, 2024
  • High max 7.8
    USN-6921-1 7 CVEs

    linux, linux-aws, linux-gcp, linux-gke, linux-ibm, linux-nvidia, linux-oem-6.8, linux-raspi vulnerabilities

    Benedict Schlüter, Supraja Sridhara, Andrin Bertschi, and Shweta Shinde discovered that an untrusted hypervisor could inject malicious #VC interrupts and compromise the security guarantees of AMD SEV-SNP. This flaw is known as WeSee. A local attacker in contr…

    first Jul 29, 2024
  • High max 7.8
    USN-6875-1 3 CVEs

    linux-azure vulnerabilities

    It was discovered that the Intel Data Streaming and Intel Analytics Accelerator drivers in the Linux kernel allowed direct access to the devices for unprivileged users and virtual machines. A local attacker could use this to cause a denial of service. (CVE-20…

    first Jul 4, 2024
  • High max 8.8
    USN-6549-5 11 CVEs

    linux-gcp-5.15, linux-intel-iotg-5.15 vulnerabilities

    It was discovered that the USB subsystem in the Linux kernel contained a race condition while handling device descriptors in certain situations, leading to a out-of-bounds read vulnerability. A local attacker could possibly use this to cause a denial of servi…

    first Jan 10, 2024
  • High max 7.8
    USN-6532-1 10 CVEs

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

    Tavis Ormandy discovered that some AMD processors did not properly handle speculative execution of certain vector register instructions. A local attacker could use this to expose sensitive information. (CVE-2023-20593) Yu Hao discovered that the UBI driver in…

    first Dec 5, 2023
  • High max 7.8
    USN-6494-1 9 CVEs

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

    Yu Hao discovered that the UBI driver in the Linux kernel did not properly check for MTD with zero erasesize during device attachment. A local privileged attacker could use this to cause a denial of service (system crash). (CVE-2023-31085) Lucas Leong discove…

    first Nov 21, 2023
  • High max 8.4
    USN-6973-1 9 CVEs

    linux, linux-aws, linux-azure, linux-bluefield, 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-xilinx-zynqmp vulnerabilities

    It was discovered that a race condition existed in the Bluetooth subsystem in the Linux kernel, leading to a null pointer dereference vulnerability. A privileged local attacker could use this to possibly cause a denial of service (system crash). (CVE-2024-248…

    first Aug 21, 2024
  • High max 7.8
    USN-6874-1 6 CVEs

    linux-azure, linux-azure-6.5 vulnerabilities

    It was discovered that the Intel Data Streaming and Intel Analytics Accelerator drivers in the Linux kernel allowed direct access to the devices for unprivileged users and virtual machines. A local attacker could use this to cause a denial of service. (CVE-20…

    first Jul 4, 2024
  • High max 7.0
    USN-6648-2 4 CVEs

    linux-azure, linux-azure-5.4 vulnerabilities

    It was discovered that a race condition existed in the AppleTalk networking subsystem of the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary cod…

    first Feb 28, 2024
  • High max 7.8
    USN-6639-1 11 CVEs

    linux-oem-6.1 vulnerabilities

    It was discovered that a race condition existed in the ATM (Asynchronous Transfer Mode) subsystem of the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute a…

    first Feb 15, 2024
  • High max 8.8
    USN-6635-1 13 CVEs

    linux-gcp-6.2 vulnerabilities

    It was discovered that the USB subsystem in the Linux kernel contained a race condition while handling device descriptors in certain situations, leading to a out-of-bounds read vulnerability. A local attacker could possibly use this to cause a denial of servi…

    first Feb 14, 2024
  • High max 8.8
    USN-6549-3 11 CVEs

    linux-lowlatency, linux-lowlatency-hwe-5.15 vulnerabilities

    It was discovered that the USB subsystem in the Linux kernel contained a race condition while handling device descriptors in certain situations, leading to a out-of-bounds read vulnerability. A local attacker could possibly use this to cause a denial of servi…

    first Dec 13, 2023
  • High max 8.8
    USN-6549-2 11 CVEs

    linux-gkeop, linux-gkeop-5.15 vulnerabilities

    It was discovered that the USB subsystem in the Linux kernel contained a race condition while handling device descriptors in certain situations, leading to a out-of-bounds read vulnerability. A local attacker could possibly use this to cause a denial of servi…

    first Dec 12, 2023
  • High max 8.8
    USN-6548-5 10 CVEs

    linux-iot vulnerabilities

    It was discovered that Spectre-BHB mitigations were missing for Ampere processors. A local attacker could potentially use this to expose sensitive information. (CVE-2023-3006) It was discovered that the USB subsystem in the Linux kernel contained a race condi…

    first Jan 10, 2024
  • High max 8.8
    USN-6548-4 10 CVEs

    linux-gkeop vulnerabilities

    It was discovered that Spectre-BHB mitigations were missing for Ampere processors. A local attacker could potentially use this to expose sensitive information. (CVE-2023-3006) It was discovered that the USB subsystem in the Linux kernel contained a race condi…

    first Jan 9, 2024
  • High max 8.8
    USN-6548-3 10 CVEs

    linux-oracle vulnerabilities

    It was discovered that Spectre-BHB mitigations were missing for Ampere processors. A local attacker could potentially use this to expose sensitive information. (CVE-2023-3006) It was discovered that the USB subsystem in the Linux kernel contained a race condi…

    first Dec 13, 2023
  • High max 8.8
    USN-6548-2 10 CVEs

    linux-oracle-5.4, linux-raspi, linux-raspi-5.4 vulnerabilities

    It was discovered that Spectre-BHB mitigations were missing for Ampere processors. A local attacker could potentially use this to expose sensitive information. (CVE-2023-3006) It was discovered that the USB subsystem in the Linux kernel contained a race condi…

    first Dec 12, 2023
  • High max 8.8
    USN-6536-1 6 CVEs

    linux, linux-aws, linux-laptop, linux-lowlatency, linux-oem-6.5, linux-oracle, linux-raspi, linux-starfive 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 Dec 6, 2023
  • High max 8.8
    USN-6534-3 12 CVEs

    linux-hwe-6.2, linux-lowlatency-hwe-6.2, linux-nvidia-6.2 vulnerabilities

    It was discovered that the USB subsystem in the Linux kernel contained a race condition while handling device descriptors in certain situations, leading to a out-of-bounds read vulnerability. A local attacker could possibly use this to cause a denial of servi…

    first Dec 13, 2023
  • High max 8.8
    USN-6534-1 12 CVEs

    linux, linux-aws, linux-aws-6.2, linux-azure, linux-azure-6.2, linux-azure-fde-6.2, linux-lowlatency, linux-oracle, linux-raspi, linux-starfive vulnerabilities

    It was discovered that the USB subsystem in the Linux kernel contained a race condition while handling device descriptors in certain situations, leading to a out-of-bounds read vulnerability. A local attacker could possibly use this to cause a denial of servi…

    first Dec 5, 2023