{"id":"CVE-2022-49729","summary":"nfc: nfcmrvl: Fix memory leak in nfcmrvl_play_deferred","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: nfcmrvl: Fix memory leak in nfcmrvl_play_deferred\n\nSimilar to the handling of play_deferred in commit 19cfe912c37b\n(\"Bluetooth: btusb: Fix memory leak in play_deferred\"), we thought\na patch might be needed here as well.\n\nCurrently usb_submit_urb is called directly to submit deferred tx\nurbs after unanchor them.\n\nSo the usb_giveback_urb_bh would failed to unref it in usb_unanchor_urb\nand cause memory leak.\n\nPut those urbs in tx_anchor to avoid the leak, and also fix the error\nhandling.","modified":"2026-04-02T08:27:52.558418Z","published":"2025-02-26T02:24:40.021Z","related":["SUSE-SU-2025:01983-1","SUSE-SU-2025:1027-1","SUSE-SU-2025:1176-1","SUSE-SU-2025:1183-1","SUSE-SU-2025:1194-1","SUSE-SU-2025:1241-1","SUSE-SU-2025:1263-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49729.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0eeec1a8b0cd38c47edeb042980a6aeacecf35ed"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1eb0afecfb9cd0f38424b82bd9aaa542310934ee"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3e7c7df6991ac349f2fa8540047757df666e610f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3eadc560c1919b8193d17334145dad9a917960e4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6616872cfe7f0474a22dd1f12699f95bcf81a54d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6b4d8b44e7163a77fe942f5b80e1651c1b78c537"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8a4d480702b71184fabcf379b80bf7539716752e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f21f908347712b8288ffe83b531b5e977042b29c"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49729.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49729"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"f26e30cc6b50ba81e30ca3016c29ad4b48b93eaa"},{"fixed":"1eb0afecfb9cd0f38424b82bd9aaa542310934ee"},{"fixed":"f21f908347712b8288ffe83b531b5e977042b29c"},{"fixed":"3e7c7df6991ac349f2fa8540047757df666e610f"},{"fixed":"6b4d8b44e7163a77fe942f5b80e1651c1b78c537"},{"fixed":"0eeec1a8b0cd38c47edeb042980a6aeacecf35ed"},{"fixed":"6616872cfe7f0474a22dd1f12699f95bcf81a54d"},{"fixed":"3eadc560c1919b8193d17334145dad9a917960e4"},{"fixed":"8a4d480702b71184fabcf379b80bf7539716752e"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49729.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}