USN-8033-2 linux-intel-iot-realtime, linux-realtime vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Nios II architecture; - Sun Sparc architecture; - User-Mode Linux UML; - x86 architecture; - Block layer subsystem;...

USN-8033-2: Linux kernel vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Nios II architecture; - Sun Sparc architecture; - User-Mode Linux UML; - x86 architecture; - Block layer subsystem;...

USN-8033-1 linux, linux-aws, linux-gcp, linux-gke, linux-gkeop, linux-hwe-5.15, linux-ibm, linux-ibm-5.15, linux-lowlatency, linux-lowlatency-hwe-5.15 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Nios II architecture; - Sun Sparc architecture; - User-Mode Linux UML; - x86 architecture; - Block layer subsystem;...

USN-8030-1 linux-gcp vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - MIPS architecture; - Nios II architecture; - PA-RISC architecture; - RISC-V architecture; -...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-004896)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004896 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: host: Fix refcount leak in ehcihcdppcofprobe offindcompatiblenode returns a node pointer wit...

Azure Linux 3.0 Security Update: kernel (CVE-2024-57981)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-57981 advisory. - In the Linux kernel, the following vulnerability has been resolved: usb: xhci: Fix NULL pointer dereference ...

CVE-2025-68657

Espressif ESP-IDF USB Host HID Human Interface Device Driver allows access to HID devices. Prior to 1.1.0, calls to hidhostdeviceclose can free the same usbtransfert twice. The USB event callback and user code share the hidifacet state without locking, so both can tear down a READY interface...

CVE-2025-68657

Espressif ESP-IDF USB Host HID Human Interface Device Driver allows access to HID devices. Prior to 1.1.0, calls to hidhostdeviceclose can free the same usbtransfert twice. The USB event callback and user code share the hidifacet state without locking, so both can tear down a READY interface...

CVE-2025-68657 espressif/usb_host_hid Double-Free Race Condition in USB Host HID Device Close Path

Espressif ESP-IDF USB Host HID Human Interface Device Driver allows access to HID devices. Prior to 1.1.0, calls to hidhostdeviceclose can free the same usbtransfert twice. The USB event callback and user code share the hidifacet state without locking, so both can tear down a READY interface...

CVE-2025-68657 espressif/usb_host_hid Double-Free Race Condition in USB Host HID Device Close Path

Espressif ESP-IDF USB Host HID Human Interface Device Driver allows access to HID devices. Prior to 1.1.0, calls to hidhostdeviceclose can free the same usbtransfert twice. The USB event callback and user code share the hidifacet state without locking, so both can tear down a READY interface...

CVE-2025-68656 Espressif ESP-IDF USB Host HID (Human Interface Device) Driver Descriptor Use-After-Free Vulnerability

Espressif ESP-IDF USB Host HID Human Interface Device Driver allows access to HID devices. Prior to 1.1.0, usbclassrequestgetdescriptor frees and reallocates hiddevice-ctrlxfer when an oversized descriptor is requested but continues to use the stale local pointer, leading to an immediate...

CVE-2025-68656

CVE-2025-68656 affects the ESP-IDF USB Host HID Driver. Before 1.1.0, usb_class_request_get_descriptor() frees and reallocates hid_device->ctrl_xfer while continuing to use a stale local pointer, causing an immediate use-after-free when processing attacker-controlled Report Descriptor lengths....

CVE-2025-68622 Espressif ESP-IDF USB Host UVC Class Driver has a stack buffer overflow in UVC descriptor printing

Espressif ESP-IDF USB Host UVC Class Driver allows video streaming from USB cameras. Prior to 2.4.0, a vulnerability in the esp-usb UVC host implementation allows a malicious USB Video Class UVC device to trigger a stack buffer overflow during configuration-descriptor parsing. When UVC...

CVE-2025-68622 Espressif ESP-IDF USB Host UVC Class Driver has a stack buffer overflow in UVC descriptor printing

Espressif ESP-IDF USB Host UVC Class Driver allows video streaming from USB cameras. Prior to 2.4.0, a vulnerability in the esp-usb UVC host implementation allows a malicious USB Video Class UVC device to trigger a stack buffer overflow during configuration-descriptor parsing. When UVC...

PT-2026-2284

Name of the Vulnerable Software and Affected Versions Espressif ESP-IDF versions prior to 1.1.0 Description The USB Host HID Human Interface Device Driver in ESP-IDF allows access to HID devices. A flaw exists in the usb class request get descriptor function where it frees and reallocates hid...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993069)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993069 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: host: ohci-ppc-of: Fix refcount leak bug In ohcihcdppcofprobe, offindcompatiblenode will...

EUVD-2022-55889

In the Linux kernel, the following vulnerability has been resolved: xhci: dbc: Fix memory leak in xhciallocdbc If DbC is already in use, then the allocated memory for the xhcidbc struct doesn't get freed before returning NULL, which leads to a memleak...

UBUNTU-CVE-2022-50809

In the Linux kernel, the following vulnerability has been resolved: xhci: dbc: Fix memory leak in xhciallocdbc If DbC is already in use, then the allocated memory for the xhcidbc struct doesn't get freed before returning NULL, which leads to a memleak...

PT-2025-53927

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak exists in the xhci alloc dbc function when Dynamic Backtrace Collection DbC is already in use. Specifically, if DbC is in use, the memory allocated for the xhci dbc struct ...

CVE-2023-53986

In the Linux kernel, the following vulnerability has been resolved: mips: bmips: BCM6358: disable RAC flush for TP1 RAC flush causes kernel panics on BCM6358 with EHCI/OHCI when booting from TP1: 3.881739 usb 1-1: new high-speed USB device number 2 using ehci-platform 3.895011 Reserved instructio...