{
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    "cveMetadata": {
        "cveId": "CVE-2024-35824",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-05-17T12:19:12.346Z",
        "datePublished": "2024-05-17T13:27:25.357Z",
        "dateUpdated": "2026-05-11T20:11:42.074Z"
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                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmisc: lis3lv02d_i2c: Fix regulators getting en-/dis-abled twice on suspend/resume\n\nWhen not configured for wakeup lis3lv02d_i2c_suspend() will call\nlis3lv02d_poweroff() even if the device has already been turned off\nby the runtime-suspend handler and if configured for wakeup and\nthe device is runtime-suspended at this point then it is not turned\nback on to serve as a wakeup source.\n\nBefore commit b1b9f7a49440 (\"misc: lis3lv02d_i2c: Add missing setting\nof the reg_ctrl callback\"), lis3lv02d_poweroff() failed to disable\nthe regulators which as a side effect made calling poweroff() twice ok.\n\nNow that poweroff() correctly disables the regulators, doing this twice\ntriggers a WARN() in the regulator core:\n\nunbalanced disables for regulator-dummy\nWARNING: CPU: 1 PID: 92 at drivers/regulator/core.c:2999 _regulator_disable\n...\n\nFix lis3lv02d_i2c_suspend() to not call poweroff() a second time if\nalready runtime-suspended and add a poweron() call when necessary to\nmake wakeup work.\n\nlis3lv02d_i2c_resume() has similar issues, with an added weirness that\nit always powers on the device if it is runtime suspended, after which\nthe first runtime-resume will call poweron() again, causing the enabled\ncount for the regulator to increase by 1 every suspend/resume. These\nunbalanced regulator_enable() calls cause the regulator to never\nbe turned off and trigger the following WARN() on driver unbind:\n\nWARNING: CPU: 1 PID: 1724 at drivers/regulator/core.c:2396 _regulator_put\n\nFix this by making lis3lv02d_i2c_resume() mirror the new suspend()."
                }
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                                "timestamp": "2024-05-31T18:40:44.476426Z",
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