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Ubuntu Security Notices (USN)

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

8,409 results · Feed

  • Critical max 9.8
    USN-7388-1 356 CVEs 4 exploited

    linux-aws-5.15, linux-kvm vulnerabilities

    Attila Szász discovered that the HFS+ file system implementation in the Linux Kernel contained a heap overflow vulnerability. An attacker could use a specially crafted file system image that, when mounted, could cause a denial of service (system crash) or pos…

    first Mar 27, 2025
  • High max 7.8
    USN-7429-1 21 CVEs 1 exploited

    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: - Drivers core; - HID subsystem; - Network drivers; - SCSI subsystem; - SuperH …

    first Apr 9, 2025
  • Critical max 9.8
    USN-7389-1 357 CVEs 4 exploited

    linux-nvidia-tegra, linux-nvidia-tegra-igx vulnerabilities

    Attila Szász discovered that the HFS+ file system implementation in the Linux Kernel contained a heap overflow vulnerability. An attacker could use a specially crafted file system image that, when mounted, could cause a denial of service (system crash) or pos…

    first Mar 28, 2025
  • Critical max 9.8
    USN-7294-2 144 CVEs 2 exploited

    linux-aws, 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; - Block layer subsystem; - ACPI drivers; - Drivers core; …

    first Feb 27, 2025
  • Critical max 9.8
    USN-7386-1 317 CVEs 1 exploited

    linux-oem-6.8 vulnerabilities

    Michael Randrianantenaina discovered that the Bluetooth driver in the Linux Kernel contained an improper access control vulnerability. A nearby attacker could use this to connect a rougue device and possibly execute arbitrary code. (CVE-2024-8805) Attila Szás…

    first Mar 27, 2025
  • Critical max 10.0
    USN-7379-1 308 CVEs

    linux, linux-aws, linux-azure, linux-gcp, linux-hwe-6.11, linux-oracle, 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: - ARM64 architecture; - MIPS architecture; - PowerPC architecture; - RISC-V arc…

    first Mar 27, 2025
  • Critical max 10.0
    USN-7155-1 401 CVEs

    linux-nvidia, linux-nvidia-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: - ARM64 architecture; - MIPS architecture; - PowerPC architecture; - RISC-V arc…

    first Dec 12, 2024
  • Critical max 9.8
    USN-7383-2 108 CVEs

    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: - ARM64 architecture; - x86 architecture; - Block layer subsystem; - Drivers co…

    first Mar 27, 2025
  • Critical max 9.8
    USN-7291-1 103 CVEs 2 exploited

    linux-gcp, linux-gcp-5.15, linux-gke 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; - x86 architecture; - Block layer subsystem; - ACPI drive…

    first Feb 26, 2025
  • Critical max 9.8
    USN-7413-1 316 CVEs 4 exploited

    linux-iot 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 Apr 3, 2025
  • Critical max 9.8
    USN-7390-1 356 CVEs 4 exploited

    linux-xilinx-zynqmp vulnerabilities

    Attila Szász discovered that the HFS+ file system implementation in the Linux Kernel contained a heap overflow vulnerability. An attacker could use a specially crafted file system image that, when mounted, could cause a denial of service (system crash) or pos…

    first Mar 28, 2025
  • Critical max 9.8
    USN-7304-1 210 CVEs

    linux-gcp, linux-gke, linux-gkeop 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; - x86 architecture; - Block layer subsystem; - Cryptograp…

    first Feb 26, 2025
  • Critical max 9.8
    USN-7303-1 208 CVEs

    linux-nvidia, linux-nvidia-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: - ARM32 architecture; - x86 architecture; - Block layer subsystem; - Cryptograp…

    first Feb 26, 2025
  • Critical max 9.8
    USN-7407-1 255 CVEs 2 exploited

    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: - ARM64 architecture; - MIPS architecture; - PowerPC architecture; - RISC-V arc…

    first Apr 2, 2025
  • Critical max 9.8
    USN-7301-1 209 CVEs

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

    Attila Szász discovered that the HFS+ file system implementation in the Linux Kernel contained a heap overflow vulnerability. An attacker could use a specially crafted file system image that, when mounted, could cause a denial of service (system crash) or pos…

    first Feb 25, 2025
  • Critical max 9.8
    USN-7463-1 167 CVEs 2 exploited

    linux-ibm-5.4 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) Attila Szász dis…

    first Apr 24, 2025
  • Critical max 9.8
    USN-7393-1 295 CVEs 4 exploited

    linux-fips 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) Attila Szász dis…

    first Mar 28, 2025
  • Critical max 9.8
    USN-7401-1 295 CVEs 4 exploited

    linux-aws-5.4 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) Attila Szász dis…

    first Apr 1, 2025
  • Critical max 9.8
    USN-7186-2 181 CVEs

    linux-azure, linux-intel-iotg-5.15 vulnerabilities

    Andy Nguyen discovered that the Bluetooth L2CAP implementation in the Linux kernel contained a type-confusion error. A physically proximate remote attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-202…

    first Jan 9, 2025
  • Critical max 9.8
    USN-7403-1 325 CVEs 2 exploited

    linux-hwe-6.8 vulnerabilities

    Michael Randrianantenaina discovered that the Bluetooth driver in the Linux Kernel contained an improper access control vulnerability. A nearby attacker could use this to connect a rougue device and possibly execute arbitrary code. (CVE-2024-8805) Attila Szás…

    first Apr 1, 2025
  • Critical max 9.8
    USN-7144-1 222 CVEs

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

    Supraja Sridhara, Benedict Schlüter, Mark Kuhne, Andrin Bertschi, and Shweta Shinde discovered that the Confidential Computing framework in the Linux kernel for x86 platforms did not properly handle 32-bit emulation on TDX and SEV. An attacker with access to …

    first Dec 9, 2024
  • Critical max 9.8
    USN-7392-3 154 CVEs 2 exploited

    linux-aws 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) Attila Szász dis…

    first Apr 1, 2025
  • Critical max 9.8
    USN-7462-1 14 CVEs

    linux-aws, linux-aws-5.4, linux-gcp-5.4, linux-iot 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; - File systems infrastructure; - Ext4 file sy…

    first Apr 24, 2025
  • Critical max 9.8
    USN-7392-4 154 CVEs 2 exploited

    linux-aws-fips 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) Attila Szász dis…

    first Apr 1, 2025
  • Critical max 10.0
    USN-7344-1 39 CVEs 1 exploited

    linux-aws, linux-aws-hwe, linux-gcp, linux-gcp-4.15, linux-kvm, 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) Attila Szász dis…

    first Mar 11, 2025
  • Critical max 9.8
    USN-7288-1 104 CVEs 2 exploited

    linux, linux-lowlatency vulnerabilities

    Attila Szász discovered that the HFS+ file system implementation in the Linux Kernel contained a heap overflow vulnerability. An attacker could use a specially crafted file system image that, when mounted, could cause a denial of service (system crash) or pos…

    first Feb 24, 2025
  • Critical max 9.8
    USN-7194-1 407 CVEs

    linux-azure-5.15 vulnerabilities

    Andy Nguyen discovered that the Bluetooth L2CAP implementation in the Linux kernel contained a type-confusion error. A physically proximate remote attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-202…

    first Jan 9, 2025
  • Critical max 9.8
    USN-7166-2 167 CVEs

    linux-aws, linux-aws-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; - RISC-V architecture; - S390 architecture; - x86 archite…

    first Dec 17, 2024
  • Critical max 9.8
    USN-7121-1 45 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

    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; - S390 architecture; - x86 architecture; - Block layer su…

    first Nov 19, 2024
  • High max 8.8
    USN-7461-2 11 CVEs

    linux-azure-fips, linux-fips, linux-gcp-fips 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; - File systems infrastructure; - Ext4 file sy…

    first Apr 24, 2025
  • Critical max 9.8
    USN-7289-4 103 CVEs 2 exploited

    linux-intel-iotg, linux-intel-iotg-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: - ARM64 architecture; - x86 architecture; - Block layer subsystem; - ACPI drive…

    first Feb 27, 2025
  • High max 7.8
    USN-7429-2 21 CVEs 1 exploited

    linux-fips 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: - Drivers core; - HID subsystem; - Network drivers; - SCSI subsystem; - SuperH …

    first Apr 9, 2025
  • Critical max 9.1
    USN-7428-2 20 CVEs 1 exploited

    linux-fips, linux-aws-fips, linux-azure-fips, linux-gcp-fips vulnerabilities

    Demi Marie Obenour and Simon Gaiser discovered that several Xen para- virtualization device frontends did not properly restrict the access rights of device backends. An attacker could possibly use a malicious Xen backend to gain access to memory pages of a gu…

    first Apr 9, 2025
  • Critical max 9.8
    USN-7303-2 208 CVEs

    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: - ARM32 architecture; - x86 architecture; - Block layer subsystem; - Cryptograp…

    first Feb 28, 2025
  • Critical max 10.0
    USN-7196-1 403 CVEs

    linux-azure, linux-azure-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: - ARM64 architecture; - MIPS architecture; - PowerPC architecture; - RISC-V arc…

    first Jan 9, 2025
  • Critical max 9.8
    USN-7088-5 162 CVEs

    linux-raspi, linux-raspi-5.4 vulnerabilities

    Ziming Zhang discovered that the VMware Virtual GPU DRM driver in the Linux kernel contained an integer overflow vulnerability. A local attacker could use this to cause a denial of service (system crash). (CVE-2022-36402) Several security issues were discover…

    first Nov 14, 2024
  • Critical max 9.8
    USN-7385-1 317 CVEs 1 exploited

    linux-ibm vulnerabilities

    Michael Randrianantenaina discovered that the Bluetooth driver in the Linux Kernel contained an improper access control vulnerability. A nearby attacker could use this to connect a rougue device and possibly execute arbitrary code. (CVE-2024-8805) Attila Szás…

    first Mar 27, 2025
  • Critical max 9.8
    USN-7311-1 211 CVEs

    linux-aws, linux-aws-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: - ARM32 architecture; - x86 architecture; - Block layer subsystem; - Cryptograp…

    first Feb 28, 2025
  • Critical max 9.8
    USN-7303-3 208 CVEs

    linux-gcp-6.8, 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: - ARM32 architecture; - x86 architecture; - Block layer subsystem; - Cryptograp…

    first Mar 3, 2025
  • Critical max 9.8
    USN-7088-3 162 CVEs

    linux-aws-5.4, linux-oracle-5.4 vulnerabilities

    Ziming Zhang discovered that the VMware Virtual GPU DRM driver in the Linux kernel contained an integer overflow vulnerability. A local attacker could use this to cause a denial of service (system crash). (CVE-2022-36402) Several security issues were discover…

    first Nov 6, 2024