Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: backlight: pm8941: Add a NULL check in wledconfigure. The devmkasprintf function returns NULL when memory allocation fails. Currently, wledconfigure does not check for this case, resulting in a NULL pointer being dereferenced. Ad...

CVE-2026-89585

In the Linux kernel, the following vulnerability has been resolved: auxdisplay: charlcd: cancel backlight work on registration failure With CONFIGCHARLCDBLFLASH, charlcdinit schedules blwork before charlcdregister calls miscregister. If registration fails, the caller frees the charlcd object whil...

DEBIAN-CVE-2026-89585

In the Linux kernel, the following vulnerability has been resolved: auxdisplay: charlcd: cancel backlight work on registration failure With CONFIGCHARLCDBLFLASH, charlcdinit schedules blwork before charlcdregister calls miscregister. If registration fails, the caller frees the charlcd object whil...

CVE-2026-89585

In the Linux kernel, the following vulnerability has been resolved: auxdisplay: charlcd: cancel backlight work on registration failure With CONFIGCHARLCDBLFLASH, charlcdinit schedules blwork before charlcdregister calls miscregister. If registration fails, the caller frees the charlcd object whil...

AZL-100451 CVE-2026-89585 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: auxdisplay: charlcd: cancel backlight work on registration failure With CONFIGCHARLCDBLFLASH, charlcdinit schedules blwork before charlcdregister calls miscregister. If registration fails, the caller frees the charlcd object whil...

UBUNTU-CVE-2026-89585

In the Linux kernel, the following vulnerability has been resolved: auxdisplay: charlcd: cancel backlight work on registration failure With CONFIGCHARLCDBLFLASH, charlcdinit schedules blwork before charlcdregister calls miscregister. If registration fails, the caller frees the charlcd object whil...

CVE-2026-89585 auxdisplay: charlcd: cancel backlight work on registration failure

In the Linux kernel, the following vulnerability has been resolved: auxdisplay: charlcd: cancel backlight work on registration failure With CONFIGCHARLCDBLFLASH, charlcdinit schedules blwork before charlcdregister calls miscregister. If registration fails, the caller frees the charlcd object whil...

CVE-2026-89585

A use-after-free vulnerability in the Linux kernel's auxdisplay: charlcd driver occurs when charlcd_init() schedules a delayed backlight work item (bl_work) before charlcd_register() completes. If registration fails, the charlcd object is freed while the delayed work still holds its address. A lo...

CVE-2026-89585

In the Linux kernel, the following vulnerability has been resolved: auxdisplay: charlcd: cancel backlight work on registration failure With CONFIGCHARLCDBLFLASH, charlcdinit schedules blwork before charlcdregister calls miscregister. If registration fails, the caller frees the charlcd object whil...

PT-2026-90301

In the Linux kernel, the following vulnerability has been resolved: auxdisplay: charlcd: cancel backlight work on registration failure With CONFIG CHARLCD BL FLASH, charlcd init schedules bl work before charlcd register calls misc register. If registration fails, the caller frees the charlcd obje...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: ACPI: Video – Check for an error when searching for the parent of the backlight device. If the acpigetparent function called within acpivideodevregisterbacklight fails, for example, because acpiutacquiremutex fails inside...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ACPI: Video – Fix for a use-after-free in acpivideoswitchbrightness The switchbrightnesswork delayed work accesses device-brightness and device-backlight, which were freed by acpivideodevunregisterbacklight during device removal...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

A flaw was discovered in the Linux kernel. A use-after-free may occur when plugging/dismounting a malicious USB device that claims to be an Asus device. Similar to the previously known CVE-2023-25012, but in Asus devices, the workstruct structure may be modified by the LED controller during the...

CVE-2026-64362 HID: lg-g15: cancel pending work on remove to fix a use-after-free

In the Linux kernel, the following vulnerability has been resolved: HID: lg-g15: cancel pending work on remove to fix a use-after-free lgg15data is allocated with devm and holds a work item. The report handlers schedule that work straight from device input. lgg15event and lgg15v2event do it on th...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: Backlight: led-bl: Added devlink to the supplier LEDs The LED Backlight is a consumer of one or multiple LED class devices. However, devlink currently cannot create the correct supplier-producer links when the supplier is a LED...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: HID: appletb-kbd: running inactivity autodim from workqueues The autodim code in hid-appletb-kbd uses backlightdevice-opslock via backlightdevicesetbrightness - mutexlock, in two different atomic contexts: appletbinactivitytim...

CVE-2026-46202

In the Linux kernel, the following vulnerability has been resolved: HID: appletb-kbd: run inactivity autodim from workqueues The autodim code in hid-appletb-kbd takes backlightdevice-opslock via backlightdevicesetbrightness - mutexlock from two different atomic contexts: appletbinactivitytimer is...

CVE-2026-46202

In the Linux kernel, the following vulnerability has been resolved: HID: appletb-kbd: run inactivity autodim from workqueues The autodim code in hid-appletb-kbd takes backlightdevice-opslock via backlightdevicesetbrightness - mutexlock from two different atomic contexts: appletbinactivitytimer is...

UBUNTU-CVE-2026-46202

In the Linux kernel, the following vulnerability has been resolved: HID: appletb-kbd: run inactivity autodim from workqueues The autodim code in hid-appletb-kbd takes backlightdevice-opslock via backlightdevicesetbrightness - mutexlock from two different atomic contexts: appletbinactivitytimer is...

EUVD-2026-32840

In the Linux kernel, the following vulnerability has been resolved: HID: appletb-kbd: fix UAF in inactivity-timer cleanup path Commit 38224c472a03 "HID: appletb-kbd: fix slab use-after-free bug in appletbkbdprobe" added timerdeletesync&kbd-inactivitytimer to both the probe closehw error path and...