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Ubuntu Security Notices (USN)

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

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  • Critical max 10.0
    USN-6979-1 90 CVEs 1 exploited

    linux-raspi-5.4 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; - M68K architecture; - User-Mode Linux (UML); - x86 archi…

    first Aug 22, 2024
  • Critical max 9.8
    USN-6895-2 100 CVEs

    linux-azure-6.5, linux-gcp-6.5 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 9.0
    USN-6628-1 16 CVEs

    linux-intel-iotg vulnerabilities

    Quentin Minster discovered that a race condition existed in the KSMBD implementation in the Linux kernel when handling sessions operations. A remote attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2…

    first Feb 9, 2024
  • Critical max 9.0
    USN-6626-3 10 CVEs

    linux-azure, linux-azure-5.15, linux-azure-fde, linux-azure-fde-5.15 vulnerabilities

    Quentin Minster discovered that a race condition existed in the KSMBD implementation in the Linux kernel when handling sessions operations. A remote attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2…

    first Feb 15, 2024
  • Critical max 9.8
    USN-6898-3 152 CVEs

    linux-aws, linux-hwe-5.15 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 19, 2024
  • Critical max 10.0
    USN-6951-3 83 CVEs 1 exploited

    linux-azure-5.4 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; - M68K architecture; - User-Mode Linux (UML); - x86 archi…

    first Aug 19, 2024
  • Critical max 9.8
    USN-6412-1 13 CVEs

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

    Hyunwoo Kim discovered that the DVB Core driver in the Linux kernel contained a race condition during device removal, leading to a use-after- free vulnerability. A physically proximate attacker could use this to cause a denial of service (system crash) or pos…

    first Oct 5, 2023
  • Critical max 10.0
    USN-6953-1 90 CVEs 1 exploited

    linux-oracle, linux-oracle-5.4 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; - M68K architecture; - User-Mode Linux (UML); - x86 archi…

    first Aug 9, 2024
  • Critical max 9.0
    USN-6628-2 16 CVEs

    linux-intel-iotg-5.15 vulnerabilities

    Quentin Minster discovered that a race condition existed in the KSMBD implementation in the Linux kernel when handling sessions operations. A remote attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2…

    first Feb 15, 2024
  • Critical max 10.0
    USN-6385-1 37 CVEs

    linux-oem-6.0 vulnerabilities

    It was discovered that some AMD x86-64 processors with SMT enabled could speculatively execute instructions using a return address from a sibling thread. A local attacker could possibly use this to expose sensitive information. (CVE-2022-27672) William Zhao d…

    first Sep 19, 2023
  • Critical max 10.0
    USN-6951-4 83 CVEs 1 exploited

    linux-bluefield 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; - M68K architecture; - User-Mode Linux (UML); - x86 archi…

    first Aug 21, 2024
  • Critical max 9.8
    USN-6898-4 152 CVEs

    linux-aws-5.15 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 23, 2024
  • Critical max 9.8
    USN-6893-2 179 CVEs

    linux-gke, linux-nvidia vulnerabilities

    It was discovered that a race condition existed in the Bluetooth subsystem in the Linux kernel when modifying certain settings values through debugfs. A privileged local attacker could use this to cause a denial of service. (CVE-2024-24857, CVE-2024-24858, CV…

    first Jul 16, 2024
  • Critical max 9.8
    USN-6957-1 56 CVEs

    linux-oracle-5.15 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 Aug 13, 2024
  • Critical max 10.0
    USN-6951-2 83 CVEs 1 exploited

    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: - ARM64 architecture; - M68K architecture; - User-Mode Linux (UML); - x86 archi…

    first Aug 14, 2024
  • Critical max 9.8
    USN-6950-4 49 CVEs

    linux-hwe-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: - ARM32 architecture; - ARM64 architecture; - Block layer subsystem; - Bluetoot…

    first Aug 21, 2024
  • Critical max 9.8
    USN-6893-3 179 CVEs

    linux-aws vulnerabilities

    It was discovered that a race condition existed in the Bluetooth subsystem in the Linux kernel when modifying certain settings values through debugfs. A privileged local attacker could use this to cause a denial of service. (CVE-2024-24857, CVE-2024-24858, CV…

    first Jul 23, 2024
  • Critical max 9.0
    USN-6626-2 10 CVEs

    linux-lowlatency, linux-raspi vulnerabilities

    Quentin Minster discovered that a race condition existed in the KSMBD implementation in the Linux kernel when handling sessions operations. A remote attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2…

    first Feb 14, 2024
  • Critical max 9.8
    USN-6950-3 50 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: - ARM32 architecture; - ARM64 architecture; - Block layer subsystem; - Bluetoot…

    first Aug 13, 2024
  • Critical max 9.8
    USN-6918-1 180 CVEs

    linux-oracle vulnerabilities

    It was discovered that a race condition existed in the Bluetooth subsystem in the Linux kernel when modifying certain settings values through debugfs. A privileged local attacker could use this to cause a denial of service. Several security issues were discov…

    first Jul 26, 2024
  • Critical max 9.8
    USN-6895-4 100 CVEs

    linux-oem-6.5 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 Aug 2, 2024
  • Critical max 9.8
    USN-6895-1 100 CVEs

    linux, linux-gcp, linux-nvidia-6.5, linux-raspi 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 9.1
    USN-6338-1 11 CVEs

    linux, linux-aws, linux-aws-6.2, linux-hwe-6.2, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-6.2, linux-raspi vulnerabilities

    Zi Fan Tan discovered that the binder IPC implementation 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-2023-21255) It was disc…

    first Sep 5, 2023
  • Critical max 9.8
    USN-6173-1 7 CVEs

    linux-oem-6.1 vulnerabilities

    Gwangun Jung discovered that the Quick Fair Queueing scheduler implementation in the Linux kernel contained an out-of-bounds write vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (…

    first Jun 16, 2023
  • Critical max 9.1
    USN-6338-2 11 CVEs

    linux-gcp, linux-gcp-6.2, linux-ibm, linux-oracle, linux-starfive vulnerabilities

    Zi Fan Tan discovered that the binder IPC implementation 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-2023-21255) It was disc…

    first Sep 8, 2023
  • Critical max 9.8
    USN-6924-2 7 CVEs

    linux-aws, linux-aws-5.4 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: - ARM SCMI message protocol; - InfiniBand drivers; - TTY drivers; - TLS protoco…

    first Jul 30, 2024
  • Critical max 9.8
    USN-6924-1 7 CVEs

    linux, 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-iot, linux-kvm, 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: - ARM SCMI message protocol; - InfiniBand drivers; - TTY drivers; - TLS protoco…

    first Jul 29, 2024
  • Critical max 9.8
    USN-6688-1 63 CVEs 1 exploited

    linux-oem-6.1 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 Mar 11, 2024
  • Critical max 10.0
    USN-6300-1 24 CVEs

    linux, linux-aws, linux-aws-5.15, linux-gcp, linux-hwe-5.15, linux-ibm, linux-intel-iotg, linux-intel-iotg-5.15, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia, linux-oracle, linux-oracle-5.15, linux-raspi vulnerabilities

    William Zhao discovered that the Traffic Control (TC) subsystem in the Linux kernel did not properly handle network packet retransmission in certain situations. A local attacker could use this to cause a denial of service (kernel deadlock). (CVE-2022-4269) It…

    first Aug 17, 2023
  • Critical max 10.0
    USN-6340-1 9 CVEs

    linux, linux-aws, linux-aws-5.4, linux-gcp, linux-hwe-5.4, linux-iot, linux-kvm, linux-oracle, linux-oracle-5.4 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 Sep 5, 2023
  • Critical max 9.1
    USN-6339-1 8 CVEs

    linux, linux-gcp, linux-hwe-5.15, linux-ibm, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia vulnerabilities

    It was discovered that the NTFS file system implementation in the Linux kernel did not properly validate MFT flags in certain situations. An attacker could use this to construct a malicious NTFS image that, when mounted and operated on, could cause a denial o…

    first Sep 5, 2023
  • Critical max 10.0
    USN-6311-1 24 CVEs

    linux-gcp-5.15, linux-gke, linux-gke-5.15, linux-gkeop, linux-gkeop-5.15 vulnerabilities

    William Zhao discovered that the Traffic Control (TC) subsystem in the Linux kernel did not properly handle network packet retransmission in certain situations. A local attacker could use this to cause a denial of service (kernel deadlock). (CVE-2022-4269) It…

    first Aug 28, 2023
  • Critical max 10.0
    USN-6340-2 9 CVEs

    linux-azure-5.4, linux-gcp-5.4, linux-gkeop, linux-raspi, linux-raspi-5.4, linux-xilinx-zynqmp 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 Sep 8, 2023
  • Critical max 10.0
    USN-6357-1 14 CVEs

    linux-ibm, linux-ibm-5.4 vulnerabilities

    Daniel Moghimi discovered that some Intel(R) Processors did not properly clear microarchitectural state after speculative execution of various instructions. A local unprivileged user could use this to obtain to sensitive information. (CVE-2022-40982) Ruihan L…

    first Sep 11, 2023
  • Critical max 9.1
    USN-6339-3 8 CVEs

    linux-azure, linux-azure-5.15, linux-azure-fde, linux-azure-fde-5.15, linux-raspi vulnerabilities

    It was discovered that the NTFS file system implementation in the Linux kernel did not properly validate MFT flags in certain situations. An attacker could use this to construct a malicious NTFS image that, when mounted and operated on, could cause a denial o…

    first Sep 11, 2023
  • Critical max 10.0
    USN-6397-1 14 CVEs

    linux-bluefield vulnerabilities

    Daniel Moghimi discovered that some Intel(R) Processors did not properly clear microarchitectural state after speculative execution of various instructions. A local unprivileged user could use this to obtain to sensitive information. (CVE-2022-40982) Ruihan L…

    first Sep 26, 2023
  • Critical max 9.1
    USN-6350-1 8 CVEs

    linux-aws, linux-aws-5.15, linux-ibm-5.15, linux-oracle, linux-oracle-5.15 vulnerabilities

    It was discovered that the NTFS file system implementation in the Linux kernel did not properly validate MFT flags in certain situations. An attacker could use this to construct a malicious NTFS image that, when mounted and operated on, could cause a denial o…

    first Sep 6, 2023
  • Critical max 9.1
    USN-6351-1 8 CVEs

    linux-gke, linux-gkeop vulnerabilities

    It was discovered that the NTFS file system implementation in the Linux kernel did not properly validate MFT flags in certain situations. An attacker could use this to construct a malicious NTFS image that, when mounted and operated on, could cause a denial o…

    first Sep 6, 2023
  • Critical max 10.0
    USN-6349-1 9 CVEs

    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 Sep 6, 2023
  • Critical max 9.1
    USN-6339-4 8 CVEs

    linux-intel-iotg vulnerabilities

    It was discovered that the NTFS file system implementation in the Linux kernel did not properly validate MFT flags in certain situations. An attacker could use this to construct a malicious NTFS image that, when mounted and operated on, could cause a denial o…

    first Sep 18, 2023