{"id":"USN-5792-2","summary":"linux-aws, linux-aws-5.15, linux-azure, linux-azure-5.15, linux-azure-fde vulnerabilities","details":"Mingwei Zhang discovered that the KVM implementation for AMD processors in\nthe Linux kernel did not properly handle cache coherency with Secure\nEncrypted Virtualization (SEV). A local attacker could possibly use this to\ncause a denial of service (host system crash). (CVE-2022-0171)\n\nIt was discovered that a race condition existed in the Android Binder IPC\nsubsystem in the Linux kernel, leading to a use-after-free vulnerability. A\nlocal attacker could use this to cause a denial of service (system crash)\nor possibly execute arbitrary code. (CVE-2022-20421)\n\nDavid Leadbeater discovered that the netfilter IRC protocol tracking\nimplementation in the Linux Kernel incorrectly handled certain message\npayloads in some situations. A remote attacker could possibly use this to\ncause a denial of service or bypass firewall filtering. (CVE-2022-2663)\n\nIt was discovered that the Intel 740 frame buffer driver in the Linux\nkernel contained a divide by zero vulnerability. A local attacker could use\nthis to cause a denial of service (system crash). (CVE-2022-3061)\n\nIt was discovered that the sound subsystem in the Linux kernel contained a\nrace condition in some situations. A local attacker could use this to cause\na denial of service (system crash). (CVE-2022-3303)\n\nGwnaun Jung discovered that the SFB packet scheduling implementation in the\nLinux kernel contained a use-after-free vulnerability. A local attacker\ncould use this to cause a denial of service (system crash) or possibly\nexecute arbitrary code. (CVE-2022-3586)\n\nIt was discovered that the NILFS2 file system implementation in the Linux\nkernel did not properly deallocate memory in certain error conditions. An\nattacker could use this to cause a denial of service (memory exhaustion).\n(CVE-2022-3646)\n\nKhalid Masum discovered that the NILFS2 file system implementation in the\nLinux kernel did not properly handle certain error conditions, leading to a\nuse-after-free vulnerability. A local attacker could use this to cause a\ndenial of service or possibly execute arbitrary code. (CVE-2022-3649)\n\nJann Horn discovered a race condition existed in the Linux kernel when\nunmapping VMAs in certain situations, resulting in possible use-after-free\nvulnerabilities. A local attacker could possibly use this to cause a denial\nof service (system crash) or execute arbitrary code. (CVE-2022-39188)\n\nHyunwoo Kim discovered that an integer overflow vulnerability existed in\nthe PXA3xx graphics driver in the Linux kernel. A local attacker could\npossibly use this to cause a denial of service (system crash).\n(CVE-2022-39842)\n\nIt was discovered that a race condition existed in the EFI capsule loader\ndriver in the Linux kernel, leading to a use-after-free vulnerability. A\nlocal attacker could use this to cause a denial of service (system crash)\nor possibly execute arbitrary code. (CVE-2022-40307)\n\nZheng Wang and Zhuorao Yang discovered that the RealTek RTL8712U wireless\ndriver in the Linux kernel contained a use-after-free vulnerability. A\nlocal attacker could use this to cause a denial of service (system crash)\nor possibly execute arbitrary code. (CVE-2022-4095)\n\nIt was discovered that the USB monitoring (usbmon) component in the Linux\nkernel did not properly set permissions on memory mapped in to user space\nprocesses. A local attacker could use this to cause a denial of service\n(system crash) or possibly execute arbitrary code. (CVE-2022-43750)\n","modified":"2026-02-10T04:42:54Z","published":"2023-01-09T20:08:27Z","related":["UBUNTU-CVE-2022-0171","UBUNTU-CVE-2022-20421","UBUNTU-CVE-2022-2663","UBUNTU-CVE-2022-3061","UBUNTU-CVE-2022-3303","UBUNTU-CVE-2022-3586","UBUNTU-CVE-2022-3646","UBUNTU-CVE-2022-3649","UBUNTU-CVE-2022-39188","UBUNTU-CVE-2022-39842","UBUNTU-CVE-2022-40307","UBUNTU-CVE-2022-4095","UBUNTU-CVE-2022-43750"],"upstream":["CVE-2022-0171","CVE-2022-20421","CVE-2022-2663","CVE-2022-3061","CVE-2022-3303","CVE-2022-3586","CVE-2022-3646","CVE-2022-3649","CVE-2022-39188","CVE-2022-39842","CVE-2022-40307","CVE-2022-4095","CVE-2022-43750","UBUNTU-CVE-2022-0171","UBUNTU-CVE-2022-20421","UBUNTU-CVE-2022-2663","UBUNTU-CVE-2022-3061","UBUNTU-CVE-2022-3303","UBUNTU-CVE-2022-3586","UBUNTU-CVE-2022-3646","UBUNTU-CVE-2022-3649","UBUNTU-CVE-2022-39188","UBUNTU-CVE-2022-39842","UBUNTU-CVE-2022-40307","UBUNTU-CVE-2022-4095","UBUNTU-CVE-2022-43750"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5792-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-0171"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-2663"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-3061"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-3303"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-3586"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-3646"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-3649"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-4095"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-20421"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-39188"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-39842"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-40307"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-43750"}],"affected":[{"package":{"name":"linux-aws-5.15","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/linux-aws-5.15@5.15.0-1027.31~20.04.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.0-1027.31~20.04.1"}]}],"versions":["5.15.0-1014.18~20.04.1","5.15.0-1015.19~20.04.1","5.15.0-1017.21~20.04.1","5.15.0-1019.23~20.04.1","5.15.0-1020.24~20.04.1","5.15.0-1021.25~20.04.1","5.15.0-1022.26~20.04.1","5.15.0-1023.27~20.04.1","5.15.0-1026.30~20.04.2"],"ecosystem_specific":{"availability":"No 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required","binaries":[{"binary_name":"linux-aws-5.15-cloud-tools-5.15.0-1027","binary_version":"5.15.0-1027.31~20.04.1"},{"binary_name":"linux-aws-5.15-headers-5.15.0-1027","binary_version":"5.15.0-1027.31~20.04.1"},{"binary_name":"linux-aws-5.15-tools-5.15.0-1027","binary_version":"5.15.0-1027.31~20.04.1"},{"binary_name":"linux-buildinfo-5.15.0-1027-aws","binary_version":"5.15.0-1027.31~20.04.1"},{"binary_name":"linux-cloud-tools-5.15.0-1027-aws","binary_version":"5.15.0-1027.31~20.04.1"},{"binary_name":"linux-headers-5.15.0-1027-aws","binary_version":"5.15.0-1027.31~20.04.1"},{"binary_name":"linux-image-unsigned-5.15.0-1027-aws","binary_version":"5.15.0-1027.31~20.04.1"},{"binary_name":"linux-modules-5.15.0-1027-aws","binary_version":"5.15.0-1027.31~20.04.1"},{"binary_name":"linux-modules-extra-5.15.0-1027-aws","binary_version":"5.15.0-1027.31~20.04.1"},{"binary_name":"linux-tools-5.15.0-1027-aws","binary_version":"5.15.0-1027.31~20.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5792-2.json","cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-0171"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-2663"},{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-3061"},{"severity":[{"score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-3303"},{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-3586"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-3646"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-3649"},{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-4095"},{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-20421"},{"severity":[{"score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-39188"},{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}],"id":"CVE-2022-39842"},{"severity":[{"score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-40307"},{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-43750"}]}}},{"package":{"name":"linux-azure-5.15","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/linux-azure-5.15@5.15.0-1030.37~20.04.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.0-1030.37~20.04.1"}]}],"versions":["5.15.0-1007.8~20.04.1","5.15.0-1008.9~20.04.1","5.15.0-1013.16~20.04.1","5.15.0-1014.17~20.04.1","5.15.0-1017.20~20.04.1","5.15.0-1019.24~20.04.1","5.15.0-1020.25~20.04.1","5.15.0-1021.26~20.04.1","5.15.0-1022.27~20.04.1","5.15.0-1023.29~20.04.1","5.15.0-1029.36~20.04.1"],"ecosystem_specific":{"availability":"No 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