{"id":"CVE-2026-31431","title":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: algif_aead - Revert to operating out-of-place\n\nThis mostly reverts commit 72548b093ee3 except for the copying of\nthe associated data.\n\nThere is no benefit in op…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: algif_aead - Revert to operating out-of-place\n\nThis mostly reverts commit 72548b093ee3 except for the copying of\nthe associated data.\n\nThere is no benefit in op…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-669","CWE-1288"],"vendor":"redhat","product":"openshift_container_platform","affected":["linux_kernel >= 4.14, < 5.10.254","linux_kernel >= 5.11, < 5.15.204","linux_kernel >= 5.16, < 6.1.170","linux_kernel >= 6.2, < 6.6.137","linux_kernel >= 6.7, < 6.12.85","linux_kernel >= 6.13, < 6.18.22","linux_kernel >= 6.19, < 6.19.12","linux_kernel = 7.0","openshift_container_platform >= 4.12, < 4.12.89","openshift_container_platform >= 4.13, < 4.13.66","openshift_container_platform >= 4.14, < 4.14.65","openshift_container_platform >= 4.15, < 4.15.64","openshift_container_platform >= 4.16, < 4.16.61","openshift_container_platform >= 4.17, < 4.17.53","openshift_container_platform >= 4.18, < 4.18.40","openshift_container_platform >= 4.19, < 4.19.30","openshift_container_platform >= 4.20, < 4.20.21","openshift_container_platform >= 4.21, < 4.21.14","openshift_container_platform = 4.0","enterprise_linux = 8.0","enterprise_linux = 9.0","enterprise_linux = 10.0","enterprise_linux_aus = 8.4","enterprise_linux_aus = 8.6","enterprise_linux_eus = 8.4","enterprise_linux_eus = 9.4","enterprise_linux_eus = 9.6","enterprise_linux_eus = 10.0","enterprise_linux_tus = 8.6","enterprise_linux_tus = 8.8","enterprise_linux_update_services_for_sap_solutions = 8.6","enterprise_linux_update_services_for_sap_solutions = 8.8","enterprise_linux_update_services_for_sap_solutions = 9.0","enterprise_linux_update_services_for_sap_solutions = 9.2","amazon_linux","ubuntu_linux","debian_linux = 11.0","debian_linux = 12.0","debian_linux = 13.0","leap = 15.3","leap = 15.4","leap = 15.5","leap = 15.6","caas_platform = 4.0","enterprise_storage = 6.0","enterprise_storage = 7.0","enterprise_storage = 7.1","manager_proxy = 4.0","manager_proxy = 4.1","manager_proxy = 4.2","manager_proxy = 4.3","manager_retail_branch_server = 4.0","manager_retail_branch_server = 4.1","manager_retail_branch_server = 4.2","manager_retail_branch_server = 4.3","manager_server = 4.0","manager_server = 4.1","manager_server = 4.2","manager_server = 4.3","openstack_cloud = 9.0","openstack_cloud_crowbar = 9.0","basesystem_module = 15","development_tools_module = 15","legacy_module = 15","linux_enterprise_desktop = 11","linux_enterprise_desktop = 12","linux_enterprise_desktop = 15","linux_enterprise_high_availability_extension = 15","linux_enterprise_high_availability_extension = 16.0","linux_enterprise_high_performance_computing = 15.0","linux_enterprise_live_patching = 12","linux_enterprise_live_patching = 15","linux_enterprise_micro = 5.0","linux_enterprise_micro = 5.1","linux_enterprise_micro = 5.2","linux_enterprise_micro = 5.3","linux_enterprise_micro = 5.4","linux_enterprise_micro = 5.5","linux_enterprise_real_time = 15.0","linux_enterprise_server = 11","linux_enterprise_server = 12","linux_enterprise_server = 15","linux_enterprise_server = 16.0","linux_enterprise_server = 16.1","linux_enterprise_workstation_extension = 15","linux_micro = 6.0","linux_micro = 6.1","linux_micro = 6.2","public_cloud_module = 15","realtime_module = 15","nixos < 25.11","cloudvision_agni >= 2024.4.0, <= 2025.2.2","cloudvision_portal >= 2024.2.0, <= 2026.1.0","velocloud_edge >= 4.5.0, <= 6.4.1","velocloud_gateway","velocloud_orchestrator","netvisor_os < 7.1.0","netvisor_os = 7.1.0","simatic_s7-1500_cpu_1518-4_pn/dp_mfp_firmware >= 3.1.5","simatic_s7-1500_cpu_1518f-4_pn/dp_mfp_firmware >= 3.1.5"],"patched":["linux_kernel 6.19.12","openshift_container_platform 4.21.14","nixos 25.11","netvisor_os 7.1.0"],"published":"2026-04-22","updated":"2026-09-08","sourceUpdated":"2026-09-08T15:13:07.273","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-31431","references":[{"url":"https://git.kernel.org/stable/c/19d43105a97be0810edbda875f2cd03f30dc130c","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/3115af9644c342b356f3f07a4dd1c8905cd9a6fc","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/893d22e0135fa394db81df88697fba6032747667","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/8b88d99341f139e23bdeb1027a2a3ae10d341d82","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/961cfa271a918ad4ae452420e7c303149002875b","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/a664bf3d603dc3bdcf9ae47cc21e0daec706d7a5","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/ce42ee423e58dffa5ec03524054c9d8bfd4f6237","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/fafe0fa2995a0f7073c1c358d7d3145bcc9aedd8","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"http://www.openwall.com/lists/oss-security/2026/04/29/23","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/04/29/25","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/04/29/26","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/04/30/10","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/04/30/11","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/04/30/12","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/04/30/14","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/04/30/15","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/04/30/16","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/04/30/17","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/04/30/18","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/04/30/2","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/04/30/20","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/04/30/5","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/04/30/6","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/05/01/10","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/05/01/12","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/05/01/15","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/05/01/16","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/05/01/17","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/05/01/18","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/05/01/2","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/05/01/22","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/05/01/23","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/05/01/24","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/05/01/3","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/05/02/14","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/05/02/15","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/05/02/16","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/05/02/17","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/05/02/18","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/05/02/19","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/05/02/20","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http:/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hub.com/theori-io/copy-fail-CVE-2026-31431","https://github.com/tgies/copy-fail-c","https://github.com/badsectorlabs/copyfail-go"],"metasploit":["exploit/linux/local/cve_2026_31431_copy_fail"],"checkedAt":"2026-09-19T16:23:03.838Z"},"ingestedAt":"2026-07-01T15:50:58.779Z","slug":"CVE-2026-31431","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: algif_aead - Revert to operating out-of-place\n\nThis mostly reverts commit 72548b093ee3 except for the copying of\nthe associated data.\n\nThere is no benefit in operating in-place in algif_aead since the\nsource and destination come from different mappings.  Get rid of\nall the complexity added for in-place operation and just copy the\nAD directly.\n\n## Affected\n\n- `linux_kernel >= 4.14, < 5.10.254`\n- `linux_kernel >= 5.11, < 5.15.204`\n- `linux_kernel >= 5.16, < 6.1.170`\n- `linux_kernel >= 6.2, < 6.6.137`\n- `linux_kernel >= 6.7, < 6.12.85`\n- `linux_kernel >= 6.13, < 6.18.22`\n- `linux_kernel >= 6.19, < 6.19.12`\n- `linux_kernel = 7.0`\n- `openshift_container_platform >= 4.12, < 4.12.89`\n- `openshift_container_platform >= 4.13, < 4.13.66`\n- `openshift_container_platform >= 4.14, < 4.14.65`\n- `openshift_container_platform >= 4.15, < 4.15.64`\n- `openshift_container_platform >= 4.16, < 4.16.61`\n- `openshift_container_platform >= 4.17, < 4.17.53`\n- `openshift_container_platform >= 4.18, < 4.18.40`\n- `openshift_container_platform >= 4.19, < 4.19.30`\n- `openshift_container_platform >= 4.20, < 4.20.21`\n- `openshift_container_platform >= 4.21, < 4.21.14`\n- `openshift_container_platform = 4.0`\n- `enterprise_linux = 8.0`\n- `enterprise_linux = 9.0`\n- `enterprise_linux = 10.0`\n- `enterprise_linux_aus = 8.4`\n- `enterprise_linux_aus = 8.6`\n- `enterprise_linux_eus = 8.4`\n- `enterprise_linux_eus = 9.4`\n- `enterprise_linux_eus = 9.6`\n- `enterprise_linux_eus = 10.0`\n- `enterprise_linux_tus = 8.6`\n- `enterprise_linux_tus = 8.8`\n- `enterprise_linux_update_services_for_sap_solutions = 8.6`\n- `enterprise_linux_update_services_for_sap_solutions = 8.8`\n- `enterprise_linux_update_services_for_sap_solutions = 9.0`\n- `enterprise_linux_update_services_for_sap_solutions = 9.2`\n- `amazon_linux`\n- `ubuntu_linux`\n- `debian_linux = 11.0`\n- `debian_linux = 12.0`\n- `debian_linux = 13.0`\n- `leap = 15.3`\n- `leap = 15.4`\n- `leap = 15.5`\n- `leap = 15.6`\n- `caas_platform = 4.0`\n- `enterprise_storage = 6.0`\n- `enterprise_storage = 7.0`\n- `enterprise_storage = 7.1`\n- `manager_proxy = 4.0`\n- `manager_proxy = 4.1`\n- `manager_proxy = 4.2`\n- `manager_proxy = 4.3`\n- `manager_retail_branch_server = 4.0`\n- `manager_retail_branch_server = 4.1`\n- `manager_retail_branch_server = 4.2`\n- `manager_retail_branch_server = 4.3`\n- `manager_server = 4.0`\n- `manager_server = 4.1`\n- `manager_server = 4.2`\n- `manager_server = 4.3`\n- `openstack_cloud = 9.0`\n- `openstack_cloud_crowbar = 9.0`\n- `basesystem_module = 15`\n- `development_tools_module = 15`\n- `legacy_module = 15`\n- `linux_enterprise_desktop = 11`\n- `linux_enterprise_desktop = 12`\n- `linux_enterprise_desktop = 15`\n- `linux_enterprise_high_availability_extension = 15`\n- `linux_enterprise_high_availability_extension = 16.0`\n- `linux_enterprise_high_performance_computing = 15.0`\n- `linux_enterprise_live_patching = 12`\n- `linux_enterprise_live_patching = 15`\n- `linux_enterprise_micro = 5.0`\n- `linux_enterprise_micro = 5.1`\n- `linux_enterprise_micro = 5.2`\n- `linux_enterprise_micro = 5.3`\n- `linux_enterprise_micro = 5.4`\n- `linux_enterprise_micro = 5.5`\n- `linux_enterprise_real_time = 15.0`\n- `linux_enterprise_server = 11`\n- `linux_enterprise_server = 12`\n- `linux_enterprise_server = 15`\n- `linux_enterprise_server = 16.0`\n- `linux_enterprise_server = 16.1`\n- `linux_enterprise_workstation_extension = 15`\n- `linux_micro = 6.0`\n- `linux_micro = 6.1`\n- `linux_micro = 6.2`\n- `public_cloud_module = 15`\n- `realtime_module = 15`\n- `nixos < 25.11`\n- `cloudvision_agni >= 2024.4.0, <= 2025.2.2`\n- `cloudvision_portal >= 2024.2.0, <= 2026.1.0`\n- `velocloud_edge >= 4.5.0, <= 6.4.1`\n- `velocloud_gateway`\n- `velocloud_orchestrator`\n- `netvisor_os < 7.1.0`\n- `netvisor_os = 7.1.0`\n- `simatic_s7-1500_cpu_1518-4_pn/dp_mfp_firmware >= 3.1.5`\n- `simatic_s7-1500_cpu_1518f-4_pn/dp_mfp_firmware >= 3.1.5`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 6.19.12`\n- `openshift_container_platform 4.21.14`\n- `nixos 25.11`\n- `netvisor_os 7.1.0`","depth":"abyssal","depthScore":88,"depthScoreParts":{"impact":42.9,"likelihood":20,"exploitation":25,"ransomware":0},"changes":[{"seq":5073,"id":"CVE-2026-31431","ts":1788887246577,"field":"exploit_available","old":"false","new":"true"},{"seq":3956,"id":"CVE-2026-31431","ts":1788886363294,"field":"exploit_available","old":"true","new":"false"},{"seq":2777,"id":"CVE-2026-31431","ts":1788883029457,"field":"exploit_available","old":"false","new":"true"},{"seq":1806,"id":"CVE-2026-31431","ts":1788882432930,"field":"exploit_available","old":"true","new":"false"},{"seq":235,"id":"CVE-2026-31431","ts":1788881642530,"field":"exploit_available","old":"false","new":"true"},{"seq":118,"id":"CVE-2026-31431","ts":1786045162035,"field":"epss","old":"0.94545","new":"0.99907"}]}