{"id":"CVE-2022-49751","summary":"w1: fix WARNING after calling w1_process()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nw1: fix WARNING after calling w1_process()\n\nI got the following WARNING message while removing driver(ds2482):\n\n------------[ cut here ]------------\ndo not call blocking ops when !TASK_RUNNING; state=1 set at [\u003c000000002d50bfb6\u003e] w1_process+0x9e/0x1d0 [wire]\nWARNING: CPU: 0 PID: 262 at kernel/sched/core.c:9817 __might_sleep+0x98/0xa0\nCPU: 0 PID: 262 Comm: w1_bus_master1 Tainted: G                 N 6.1.0-rc3+ #307\nRIP: 0010:__might_sleep+0x98/0xa0\nCall Trace:\n exit_signals+0x6c/0x550\n do_exit+0x2b4/0x17e0\n kthread_exit+0x52/0x60\n kthread+0x16d/0x1e0\n ret_from_fork+0x1f/0x30\n\nThe state of task is set to TASK_INTERRUPTIBLE in loop in w1_process(),\nset it to TASK_RUNNING when it breaks out of the loop to avoid the\nwarning.","modified":"2026-04-02T08:27:53.502890Z","published":"2025-03-27T16:42:59.669Z","related":["SUSE-SU-2025:01983-1","SUSE-SU-2025:1176-1","SUSE-SU-2025:1183-1","SUSE-SU-2025:1195-1","SUSE-SU-2025:1241-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49751.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/190b5c3bbd5df685bb1063bda048831d72b8f1d4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/216f35db6ec6a667cd9db4838d657c1d2f4684da"},{"type":"WEB","url":"https://git.kernel.org/stable/c/276052159ba94d4d9f5b453fb4707d6798c6b845"},{"type":"WEB","url":"https://git.kernel.org/stable/c/36225a7c72e9e3e1ce4001b6ce72849f5c9a2d3b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/89c62cee5d4d65ac75d99b5f986f7f94290e888f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bccd6df4c177b1ad766f16565ccc298653d027d0"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cfc7462ff824ed6718ed0272ee9aae88e20d469a"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49751.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49751"},{"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":"3c52e4e627896b42152cc6ff98216c302932227e"},{"fixed":"190b5c3bbd5df685bb1063bda048831d72b8f1d4"},{"fixed":"bccd6df4c177b1ad766f16565ccc298653d027d0"},{"fixed":"276052159ba94d4d9f5b453fb4707d6798c6b845"},{"fixed":"216f35db6ec6a667cd9db4838d657c1d2f4684da"},{"fixed":"89c62cee5d4d65ac75d99b5f986f7f94290e888f"},{"fixed":"cfc7462ff824ed6718ed0272ee9aae88e20d469a"},{"fixed":"36225a7c72e9e3e1ce4001b6ce72849f5c9a2d3b"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49751.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"}]}