{"id":"CVE-2022-41222","title":"mm/mremap.c in the Linux kernel before 5.13.3 has a use-after-free via a stale TLB because an rmap lock is not held during a PUD move.","summary":"mm/mremap.c in the Linux kernel before 5.13.3 has a use-after-free via a stale TLB because an rmap lock is not held during a PUD move.","severity":"high","cvss":7,"cvssVector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-416","CWE-416"],"vendor":"netapp","product":"hci_baseboard_management_controller","affected":["linux_kernel >= 5.0, < 5.4.211","linux_kernel >= 5.5, < 5.10.137","linux_kernel >= 5.11, < 5.12.18","linux_kernel >= 5.13, < 5.13.3","debian_linux = 10.0","hci_baseboard_management_controller = h300s","hci_baseboard_management_controller = h410c","hci_baseboard_management_controller = h410s","hci_baseboard_management_controller = h500s","hci_baseboard_management_controller = h700s","ubuntu_linux = 18.04","ubuntu_linux = 20.04","ubuntu_linux = 22.04"],"patched":["linux_kernel 5.13.3"],"published":"2022-09-21","updated":"2026-10-14","sourceUpdated":"2026-10-14T18:17:06.103","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2022-41222","references":[{"url":"http://packetstormsecurity.com/files/168466/Linux-Stable-5.4-5.10-Use-After-Free-Race-Condition.html","label":"cve@mitre.org"},{"url":"http://packetstormsecurity.com/files/171005/Kernel-Live-Patch-Security-Notice-LNS-0091-1.html","label":"cve@mitre.org"},{"url":"https://bugs.chromium.org/p/project-zero/issues/detail?id=2347","label":"cve@mitre.org"},{"url":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.3","label":"cve@mitre.org"},{"url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=97113eb39fa7972722ff490b947d8af023e1f6a2","label":"cve@mitre.org"},{"url":"https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html","label":"cve@mitre.org"},{"url":"https://security.netapp.com/advisory/ntap-20230214-0008/","label":"cve@mitre.org"},{"url":"http://packetstormsecurity.com/files/168466/Linux-Stable-5.4-5.10-Use-After-Free-Race-Condition.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://packetstormsecurity.com/files/171005/Kernel-Live-Patch-Security-Notice-LNS-0091-1.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugs.chromium.org/p/project-zero/issues/detail?id=2347","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.3","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=97113eb39fa7972722ff490b947d8af023e1f6a2","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.netapp.com/advisory/ntap-20230214-0008/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-794697.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-831302.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"}],"tags":["nvd"],"epss":0.00473,"epssPercentile":0.39365,"ingestedAt":"2026-10-14T18:47:39.273Z","slug":"CVE-2022-41222","body":"## Overview\n\nmm/mremap.c in the Linux kernel before 5.13.3 has a use-after-free via a stale TLB because an rmap lock is not held during a PUD move.\n\n## Affected\n\n- `linux_kernel >= 5.0, < 5.4.211`\n- `linux_kernel >= 5.5, < 5.10.137`\n- `linux_kernel >= 5.11, < 5.12.18`\n- `linux_kernel >= 5.13, < 5.13.3`\n- `debian_linux = 10.0`\n- `hci_baseboard_management_controller = h300s`\n- `hci_baseboard_management_controller = h410c`\n- `hci_baseboard_management_controller = h410s`\n- `hci_baseboard_management_controller = h500s`\n- `hci_baseboard_management_controller = h700s`\n- `ubuntu_linux = 18.04`\n- `ubuntu_linux = 20.04`\n- `ubuntu_linux = 22.04`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 5.13.3`","depth":"twilight","depthScore":39,"depthScoreParts":{"impact":38.5,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}