CVE-2025-21902 acpi: typec: ucsi: Introduce a ->poll_cci method

In the Linux kernel, the following vulnerability has been resolved: acpi: typec: ucsi: Introduce a -pollcci method For the ACPI backend of UCSI the UCSI "registers" are just a memory copy of the register values in an opregion. The ACPI implementation in the BIOS ensures that the opregion contents...

CVE-2025-21902

In the Linux kernel, the following vulnerability has been resolved: acpi: typec: ucsi: Introduce a -pollcci method For the ACPI backend of UCSI the UCSI "registers" are just a memory copy of the register values in an opregion. The ACPI implementation in the BIOS ensures that the opregion contents...

CVE-2025-21902

CVE-2025-21902 affects the Linux kernel (ACPI backends for UCSI). The vulnerability arises from the ucsi core handling of CCI polling and ACPI-opregion synchronization: backends may rely on an unnecessary/unsafe sync, which can be triggered while notifications are disabled and lead to a spurious ...

CVE-2025-21902 acpi: typec: ucsi: Introduce a ->poll_cci method

In the Linux kernel, the following vulnerability has been resolved: acpi: typec: ucsi: Introduce a -pollcci method For the ACPI backend of UCSI the UCSI "registers" are just a memory copy of the register values in an opregion. The ACPI implementation in the BIOS ensures that the opregion contents...

SUSE CVE-2023-52938

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: Don't attempt to resume the ports before they exist This will fix null pointer dereference that was caused by the driver attempting to resume ports that were not yet registered...

UBUNTU-CVE-2023-52938

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: Don't attempt to resume the ports before they exist This will fix null pointer dereference that was caused by the driver attempting to resume ports that were not yet registered...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that originates from an attempt by the usb typec ucsi component to restore a port before port registration, resulting in a null...

PT-2025-14283 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.12.11-200.fc41.x86 64 Description: A vulnerability in the Linux kernel has been resolved. The issue is related to the ACPI backend of UCSI, where the UCSI "registers" are a memory copy of the register values i...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: usb: typec: fixed a potential out-of-bounds error in ucsiccgupdatesetnewcamcmd The "cmd" variable can be controlled by the user via debugfs. This means that "newcam" can be as high as 255, while the size of the uc-updated array i...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: Fixed a null pointer dereference in the trace function. ucsiregisteraltmode checks if ISERR is true for the alt pointer and treats NULL as valid. When CONFIGTYPECDPALTMODE is not enabled, ucsiregisterdisplayport...

AZL-55733 CVE-2024-53203 affecting package kernel for versions less than 6.6.90.1-1

In the Linux kernel, the following vulnerability has been resolved: usb: typec: fix potential array underflow in ucsiccgsynccontrol The "command" variable can be controlled by the user via debugfs. The worry is that if conindex is zero then "&uc-ucsi-connectorconindex - 1" would be an array...

AZL-55788 CVE-2024-53203 affecting package kernel for versions less than 5.15.184.1-1

In the Linux kernel, the following vulnerability has been resolved: usb: typec: fix potential array underflow in ucsiccgsynccontrol The "command" variable can be controlled by the user via debugfs. The worry is that if conindex is zero then "&uc-ucsi-connectorconindex - 1" would be an array...

UBUNTU-CVE-2024-53203

In the Linux kernel, the following vulnerability has been resolved: usb: typec: fix potential array underflow in ucsiccgsynccontrol The "command" variable can be controlled by the user via debugfs. The worry is that if conindex is zero then "&uc-ucsi-connectorconindex - 1" would be an array...

CVE-2024-53203

In the Linux kernel, the following vulnerability has been resolved: usb: typec: fix potential array underflow in ucsiccgsynccontrol The "command" variable can be controlled by the user via debugfs. The worry is that if conindex is zero then "&uc-ucsi-connectorconindex - 1" would be an array...

CVE-2024-53149

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: glink: fix off-by-one in connectorstatus UCSI connector's indices start from 1 up to 3, PMICGLINKMAXPORTS. Correct the condition in the pmicglinkucsiconnectorstatus callback, fixing Type-C orientation reporting...

CVE-2024-53149

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: glink: fix off-by-one in connectorstatus UCSI connector's indices start from 1 up to 3, PMICGLINKMAXPORTS. Correct the condition in the pmicglinkucsiconnectorstatus callback, fixing Type-C orientation reporting...

CVE-2024-53149

Technical details (affected product, root cause, impact, fix) are not publicly provided in the connected documents; monitor for updates.

SUSE CVE-2024-50268

In the Linux kernel, the following vulnerability has been resolved: usb: typec: fix potential out of bounds in ucsiccgupdatesetnewcamcmd The "cmd" variable can be controlled by the user via debugfs. That means "newcam" can be as high as 255 while the size of the uc-updated array is UCSIMAXALTMODE...

DEBIAN-CVE-2024-50268

In the Linux kernel, the following vulnerability has been resolved: usb: typec: fix potential out of bounds in ucsiccgupdatesetnewcamcmd The "cmd" variable can be controlled by the user via debugfs. That means "newcam" can be as high as 255 while the size of the uc-updated array is UCSIMAXALTMODE...

AZL-53618 CVE-2024-50268 affecting package kernel for versions less than 5.15.173.1-1

In the Linux kernel, the following vulnerability has been resolved: usb: typec: fix potential out of bounds in ucsiccgupdatesetnewcamcmd The "cmd" variable can be controlled by the user via debugfs. That means "newcam" can be as high as 255 while the size of the uc-updated array is UCSIMAXALTMODE...