{"id":"CVE-2026-89461","summary":"power: supply: max17040: synchronize work cancellation on suspend","details":"In the Linux kernel, the following vulnerability has been resolved:\n\npower: supply: max17040: synchronize work cancellation on suspend\n\nmax17040_work() requeues itself after every poll. cancel_delayed_work()\nonly cancels a pending instance and does not wait for a callback that is\nalready running.\n\nIf system suspend races with the polling callback, the callback can\ncontinue accessing the fuel gauge and requeue itself after the suspend\ncallback returns.\n\nUse cancel_delayed_work_sync() to ensure polling is quiesced before\nsuspend completes.","modified":"2026-09-25T18:27:35.794084532Z","published":"2026-09-11T19:43:23.323Z","related":["openSUSE-SU-2026:11880-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89461.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/23783db5642a714f0547c5b5b0c9cdbb1be7b084"},{"type":"WEB","url":"https://git.kernel.org/stable/c/36e6ce0f402f965328b27fd31ac793110e8a0c39"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5a863417fb9a1034ab1cfe4fa0de46ce1f95f3ec"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6bd453e328a0325f838c3bf64d4609c6c1866ed7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7a9ec6707b545b2a0b35942c8b68d975cb901f77"},{"type":"WEB","url":"https://git.kernel.org/stable/c/86a3a8a926aa5969c329d1df2d3259f189961bbc"},{"type":"WEB","url":"https://git.kernel.org/stable/c/aad7247bd35ad44af90a5e8974cdff614235b497"},{"type":"WEB","url":"https://git.kernel.org/stable/c/dc946222e4b5bdb4e92bc3a5a5e8fc4ddac34ec0"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89461.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89461"},{"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":"c6f4a42de60b981dd210de01cd3e575835e3158e"},{"fixed":"6bd453e328a0325f838c3bf64d4609c6c1866ed7"},{"fixed":"7a9ec6707b545b2a0b35942c8b68d975cb901f77"},{"fixed":"dc946222e4b5bdb4e92bc3a5a5e8fc4ddac34ec0"},{"fixed":"23783db5642a714f0547c5b5b0c9cdbb1be7b084"},{"fixed":"5a863417fb9a1034ab1cfe4fa0de46ce1f95f3ec"},{"fixed":"aad7247bd35ad44af90a5e8974cdff614235b497"},{"fixed":"36e6ce0f402f965328b27fd31ac793110e8a0c39"},{"fixed":"86a3a8a926aa5969c329d1df2d3259f189961bbc"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-89461.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.31"},{"fixed":"5.10.270"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.221"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.188"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.157"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.109"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.50"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.2.4"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-89461.json"}}],"schema_version":"1.9.0"}