{"id":"CVE-2022-1734","title":"A flaw in Linux Kernel found in nfcmrvl_nci_unregister_dev() in drivers/nfc/nfcmrvl/main.c can lead to use after free both read or write when non synchronized between cleanup routine and firmware download routine.","summary":"A flaw in Linux Kernel found in nfcmrvl_nci_unregister_dev() in drivers/nfc/nfcmrvl/main.c can lead to use after free both read or write when non synchronized between cleanup routine and firmware download routine.","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":"linux","product":"linux_kernel","affected":["linux_kernel >= 4.4, < 4.9.313","linux_kernel >= 4.10, < 4.14.278","linux_kernel >= 4.15, < 4.19.242","linux_kernel >= 4.20, < 5.4.193","linux_kernel >= 5.5, < 5.10.115","linux_kernel >= 5.11, < 5.15.39","linux_kernel >= 5.16, < 5.17.7","linux_kernel = 5.18","debian_linux = 9.0","debian_linux = 10.0","h300s_firmware","h500s_firmware","h700s_firmware","h300e_firmware","h500e_firmware","h700e_firmware","h410s_firmware","h410c_firmware"],"patched":["linux_kernel 5.17.7"],"published":"2022-05-18","updated":"2026-08-26","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2022-1734","references":[{"url":"http://www.openwall.com/lists/oss-security/2022/06/05/4","label":"secalert@redhat.com"},{"url":"http://www.openwall.com/lists/oss-security/2022/06/09/1","label":"secalert@redhat.com"},{"url":"https://github.com/torvalds/linux/commit/d270453a0d9ec10bb8a802a142fb1b3601a83098","label":"secalert@redhat.com"},{"url":"https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html","label":"secalert@redhat.com"},{"url":"https://security.netapp.com/advisory/ntap-20220707-0007/","label":"secalert@redhat.com"},{"url":"https://www.debian.org/security/2022/dsa-5173","label":"secalert@redhat.com"},{"url":"http://www.openwall.com/lists/oss-security/2022/06/05/4","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2022/06/09/1","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/torvalds/linux/commit/d270453a0d9ec10bb8a802a142fb1b3601a83098","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.netapp.com/advisory/ntap-20220707-0007/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.debian.org/security/2022/dsa-5173","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.00526,"epssPercentile":0.4335,"ingestedAt":"2026-08-26T18:47:53.631Z","slug":"CVE-2022-1734","body":"## Overview\n\nA flaw in Linux Kernel found in nfcmrvl_nci_unregister_dev() in drivers/nfc/nfcmrvl/main.c can lead to use after free both read or write when non synchronized between cleanup routine and firmware download routine.\n\n## Affected\n\n- `linux_kernel >= 4.4, < 4.9.313`\n- `linux_kernel >= 4.10, < 4.14.278`\n- `linux_kernel >= 4.15, < 4.19.242`\n- `linux_kernel >= 4.20, < 5.4.193`\n- `linux_kernel >= 5.5, < 5.10.115`\n- `linux_kernel >= 5.11, < 5.15.39`\n- `linux_kernel >= 5.16, < 5.17.7`\n- `linux_kernel = 5.18`\n- `debian_linux = 9.0`\n- `debian_linux = 10.0`\n- `h300s_firmware`\n- `h500s_firmware`\n- `h700s_firmware`\n- `h300e_firmware`\n- `h500e_firmware`\n- `h700e_firmware`\n- `h410s_firmware`\n- `h410c_firmware`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 5.17.7`","depth":"twilight","depthScore":39,"depthScoreParts":{"impact":38.5,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}