{"api_version":"1","generated_at":"2026-09-11T23:53:29+00:00","cve":"CVE-2026-89461","urls":{"html":"https://cve.report/CVE-2026-89461","api":"https://cve.report/api/cve/CVE-2026-89461.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-89461","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-89461"},"summary":{"title":"power: supply: max17040: synchronize work cancellation on suspend","description":"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.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-11 20:19:27","updated_at":"2026-09-11 20:19:27"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/86a3a8a926aa5969c329d1df2d3259f189961bbc","name":"https://git.kernel.org/stable/c/86a3a8a926aa5969c329d1df2d3259f189961bbc","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/36e6ce0f402f965328b27fd31ac793110e8a0c39","name":"https://git.kernel.org/stable/c/36e6ce0f402f965328b27fd31ac793110e8a0c39","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/5a863417fb9a1034ab1cfe4fa0de46ce1f95f3ec","name":"https://git.kernel.org/stable/c/5a863417fb9a1034ab1cfe4fa0de46ce1f95f3ec","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/aad7247bd35ad44af90a5e8974cdff614235b497","name":"https://git.kernel.org/stable/c/aad7247bd35ad44af90a5e8974cdff614235b497","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-89461","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89461","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected c6f4a42de60b981dd210de01cd3e575835e3158e 5a863417fb9a1034ab1cfe4fa0de46ce1f95f3ec git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected c6f4a42de60b981dd210de01cd3e575835e3158e aad7247bd35ad44af90a5e8974cdff614235b497 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected c6f4a42de60b981dd210de01cd3e575835e3158e 36e6ce0f402f965328b27fd31ac793110e8a0c39 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected c6f4a42de60b981dd210de01cd3e575835e3158e 86a3a8a926aa5969c329d1df2d3259f189961bbc git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2.6.31","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 2.6.31 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.109 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.50 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.4 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/power/supply/max17040_battery.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"5a863417fb9a1034ab1cfe4fa0de46ce1f95f3ec","status":"affected","version":"c6f4a42de60b981dd210de01cd3e575835e3158e","versionType":"git"},{"lessThan":"aad7247bd35ad44af90a5e8974cdff614235b497","status":"affected","version":"c6f4a42de60b981dd210de01cd3e575835e3158e","versionType":"git"},{"lessThan":"36e6ce0f402f965328b27fd31ac793110e8a0c39","status":"affected","version":"c6f4a42de60b981dd210de01cd3e575835e3158e","versionType":"git"},{"lessThan":"86a3a8a926aa5969c329d1df2d3259f189961bbc","status":"affected","version":"c6f4a42de60b981dd210de01cd3e575835e3158e","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/power/supply/max17040_battery.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.31"},{"lessThan":"2.6.31","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.109","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.50","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.109","versionStartIncluding":"2.6.31","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.50","versionStartIncluding":"2.6.31","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.4","versionStartIncluding":"2.6.31","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"2.6.31","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"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."}],"providerMetadata":{"dateUpdated":"2026-09-11T19:43:23.323Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/5a863417fb9a1034ab1cfe4fa0de46ce1f95f3ec"},{"url":"https://git.kernel.org/stable/c/aad7247bd35ad44af90a5e8974cdff614235b497"},{"url":"https://git.kernel.org/stable/c/36e6ce0f402f965328b27fd31ac793110e8a0c39"},{"url":"https://git.kernel.org/stable/c/86a3a8a926aa5969c329d1df2d3259f189961bbc"}],"title":"power: supply: max17040: synchronize work cancellation on suspend","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-89461","datePublished":"2026-09-11T19:43:23.323Z","dateReserved":"2026-09-11T19:38:34.708Z","dateUpdated":"2026-09-11T19:43:23.323Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-11 20:19:27","lastModifiedDate":"2026-09-11 20:19:27","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"89461","Ordinal":"1","Title":"power: supply: max17040: synchronize work cancellation on suspen","CVE":"CVE-2026-89461","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"89461","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"power: supply: max17040: synchronize work cancellation on suspen"}]}}}