{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-14T10:11:41.288","vulnerabilities":[{"cve":{"id":"CVE-2026-23055","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2026-02-04T17:16:16.173","lastModified":"2026-04-15T00:35:42.020","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ni2c: riic: Move suspend handling to NOIRQ phase\n\nCommit 53326135d0e0 (\"i2c: riic: Add suspend/resume support\") added\nsuspend support for the Renesas I2C driver and following this change\non RZ/G3E the following WARNING is seen on entering suspend ...\n\n[  134.275704] Freezing remaining freezable tasks completed (elapsed 0.001 seconds)\n[  134.285536] ------------[ cut here ]------------\n[  134.290298] i2c i2c-2: Transfer while suspended\n[  134.295174] WARNING: drivers/i2c/i2c-core.h:56 at __i2c_smbus_xfer+0x1e4/0x214, CPU#0: systemd-sleep/388\n[  134.365507] Tainted: [W]=WARN\n[  134.368485] Hardware name: Renesas SMARC EVK version 2 based on r9a09g047e57 (DT)\n[  134.375961] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[  134.382935] pc : __i2c_smbus_xfer+0x1e4/0x214\n[  134.387329] lr : __i2c_smbus_xfer+0x1e4/0x214\n[  134.391717] sp : ffff800083f23860\n[  134.395040] x29: ffff800083f23860 x28: 0000000000000000 x27: ffff800082ed5d60\n[  134.402226] x26: 0000001f4395fd74 x25: 0000000000000007 x24: 0000000000000001\n[  134.409408] x23: 0000000000000000 x22: 000000000000006f x21: ffff800083f23936\n[  134.416589] x20: ffff0000c090e140 x19: ffff0000c090e0d0 x18: 0000000000000006\n[  134.423771] x17: 6f63657320313030 x16: 2e30206465737061 x15: ffff800083f23280\n[  134.430953] x14: 0000000000000000 x13: ffff800082b16ce8 x12: 0000000000000f09\n[  134.438134] x11: 0000000000000503 x10: ffff800082b6ece8 x9 : ffff800082b16ce8\n[  134.445315] x8 : 00000000ffffefff x7 : ffff800082b6ece8 x6 : 80000000fffff000\n[  134.452495] x5 : 0000000000000504 x4 : 0000000000000000 x3 : 0000000000000000\n[  134.459672] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0000c9ee9e80\n[  134.466851] Call trace:\n[  134.469311]  __i2c_smbus_xfer+0x1e4/0x214 (P)\n[  134.473715]  i2c_smbus_xfer+0xbc/0x120\n[  134.477507]  i2c_smbus_read_byte_data+0x4c/0x84\n[  134.482077]  isl1208_i2c_read_time+0x44/0x178 [rtc_isl1208]\n[  134.487703]  isl1208_rtc_read_time+0x14/0x20 [rtc_isl1208]\n[  134.493226]  __rtc_read_time+0x44/0x88\n[  134.497012]  rtc_read_time+0x3c/0x68\n[  134.500622]  rtc_suspend+0x9c/0x170\n\nThe warning is triggered because I2C transfers can still be attempted\nwhile the controller is already suspended, due to inappropriate ordering\nof the system sleep callbacks.\n\nIf the controller is autosuspended, there is no way to wake it up once\nruntime PM disabled (in suspend_late()). During system resume, the I2C\ncontroller will be available only after runtime PM is re-enabled\n(in resume_early()). However, this may be too late for some devices.\n\nWake up the controller in the suspend() callback while runtime PM is\nstill enabled. The I2C controller will remain available until the\nsuspend_noirq() callback (pm_runtime_force_suspend()) is called. During\nresume, the I2C controller can be restored by the resume_noirq() callback\n(pm_runtime_force_resume()). Finally, the resume() callback re-enables\nautosuspend. As a result, the I2C controller can remain available until\nthe system enters suspend_noirq() and from resume_noirq()."},{"lang":"es","value":"En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\ni2c: riic: Mover el manejo de suspensión a la fase NOIRQ\n\nEl commit 53326135d0e0 ('i2c: riic: Añadir soporte de suspensión/reanudación') añadió soporte de suspensión para el controlador I2C de Renesas y, tras este cambio en RZ/G3E, se observa la siguiente ADVERTENCIA al entrar en suspensión...\n\n[  134.275704] Freezing remaining freezable tasks completed (elapsed 0.001 seconds)\n[  134.285536] ------------[ cut here ]------------\n[  134.290298] i2c i2c-2: Transfer while suspended\n[  134.295174] WARNING: drivers/i2c/i2c-core.h:56 at __i2c_smbus_xfer+0x1e4/0x214, CPU#0: systemd-sleep/388\n[  134.365507] Tainted: [W]=WARN\n[  134.368485] Hardware name: Renesas SMARC EVK version 2 based on r9a09g047e57 (DT)\n[  134.375961] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[  134.382935] pc : __i2c_smbus_xfer+0x1e4/0x214\n[  134.387329] lr : __i2c_smbus_xfer+0x1e4/0x214\n[  134.391717] sp : ffff800083f23860\n[  134.395040] x29: ffff800083f23860 x28: 0000000000000000 x27: ffff800082ed5d60\n[  134.402226] x26: 0000001f4395fd74 x25: 0000000000000007 x24: 0000000000000001\n[  134.409408] x23: 0000000000000000 x22: 000000000000006f x21: ffff800083f23936\n[  134.416589] x20: ffff0000c090e140 x19: ffff0000c090e0d0 x18: 0000000000000006\n[  134.423771] x17: 6f63657320313030 x16: 2e30206465737061 x15: ffff800083f23280\n[  134.430953] x14: 0000000000000000 x13: ffff800082b16ce8 x12: 0000000000000f09\n[  134.438134] x11: 0000000000000503 x10: ffff800082b6ece8 x9 : ffff800082b16ce8\n[  134.445315] x8 : 00000000ffffefff x7 : ffff800082b6ece8 x6 : 80000000fffff000\n[  134.452495] x5 : 0000000000000504 x4 : 0000000000000000 x3 : 0000000000000000\n[  134.459672] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0000c9ee9e80\n[  134.466851] Call trace:\n[  134.469311]  __i2c_smbus_xfer+0x1e4/0x214 (P)\n[  134.473715]  i2c_smbus_xfer+0xbc/0x120\n[  134.477507]  i2c_smbus_read_byte_data+0x4c/0x84\n[  134.482077]  isl1208_i2c_read_time+0x44/0x178 [rtc_isl1208]\n[  134.487703]  isl1208_rtc_read_time+0x14/0x20 [rtc_isl1208]\n[  134.493226]  __rtc_read_time+0x44/0x88\n[  134.497012]  rtc_read_time+0x3c/0x68\n[  134.500622]  rtc_suspend+0x9c/0x170\n\nLa advertencia se activa porque aún se pueden intentar transferencias I2C mientras el controlador ya está suspendido, debido a un ordenamiento inapropiado de las retrollamadas de suspensión del sistema.\n\nSi el controlador está autosuspendido, no hay forma de despertarlo una vez que el PM en tiempo de ejecución está deshabilitado (en suspend_late()). Durante la reanudación del sistema, el controlador I2C estará disponible solo después de que el PM en tiempo de ejecución se vuelva a habilitar (en resume_early()). Sin embargo, esto puede ser demasiado tarde para algunos dispositivos.\n\nDespertar el controlador en la retrollamada suspend() mientras el PM en tiempo de ejecución aún está habilitado. El controlador I2C permanecerá disponible hasta que se llame a la retrollamada suspend_noirq() (pm_runtime_force_suspend()). Durante la reanudación, el controlador I2C puede ser restaurado por la retrollamada resume_noirq() (pm_runtime_force_resume()). Finalmente, la retrollamada resume() vuelve a habilitar la autosuspensión. Como resultado, el controlador I2C puede permanecer disponible hasta que el sistema entre en suspend_noirq() y desde resume_noirq()."}],"metrics":{},"references":[{"url":"https://git.kernel.org/stable/c/0b4c0fbbe00b7de76bdaea7fa771017d7a979b0d","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/469f8fe4c87e43520f279e45b927c35d6fe99194","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/e383f0961422f983451ac4dd6aed1a3d3311f2be","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}]}}]}