CVE-2026-64329: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: ccg: Fix use-after-free of ucsi on remove The threaded IRQ handler ccgirqhandler calls ucsinotifycommon, which on a connector-change event calls ucsiconnectorchange and schedules connector work. In ucsiccgremove...

gaokun_ucsi_remove Heap Buffer Overflow DoS

The vulnerability of the gaokunucsiremove function in the drivers/usb/typec/ucsi/ucsihuaweigaokun.c driver for the UCSI USB Type-C interface in the Linux kernel is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow a remote attacker to compromise th...

Linux Distros Unpatched Vulnerability : CVE-2026-63958

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - usb: typec: ucsi: validate connector number in ucsiconnectorchange The connector number in a UCSI CCI notification is a 7-bit field supplied by the PPM...

CVE-2026-63964

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: ccg: reject firmware images without a ':' record header doflash locates the first .cyacd record with p = strnchrfw-data, fw-size, ':'; while p eof s = strnchrp + 1, eof - p - 1, ':'; ... If the firmware image...

AZL-92775 CVE-2026-63964 affecting package kernel for versions less than 6.6.144.1-2

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: ccg: reject firmware images without a ':' record header doflash locates the first .cyacd record with p = strnchrfw-data, fw-size, ':'; while p eof s = strnchrp + 1, eof - p - 1, ':'; ... If the firmware image...

CVE-2026-63964

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: ccg: reject firmware images without a ':' record header doflash locates the first .cyacd record with p = strnchrfw-data, fw-size, ':'; while p eof s = strnchrp + 1, eof - p - 1, ':'; ... If the firmware image...

EUVD-2026-45737

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: ccg: reject firmware images without a ':' record header doflash locates the first .cyacd record with p = strnchrfw-data, fw-size, ':'; while p eof s = strnchrp + 1, eof - p - 1, ':'; ... If the firmware image...

CVE-2026-63964 usb: typec: ucsi: ccg: reject firmware images without a ':' record header

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: ccg: reject firmware images without a ':' record header doflash locates the first .cyacd record with p = strnchrfw-data, fw-size, ':'; while p eof s = strnchrp + 1, eof - p - 1, ':'; ... If the firmware image...

CVE-2026-63964 usb: typec: ucsi: ccg: reject firmware images without a ':' record header

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: ccg: reject firmware images without a ':' record header doflash locates the first .cyacd record with p = strnchrfw-data, fw-size, ':'; while p eof s = strnchrp + 1, eof - p - 1, ':'; ... If the firmware image...

CVE-2026-63964

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: ccg: reject firmware images without a ':' record header doflash locates the first .cyacd record with p = strnchrfw-data, fw-size, ':'; while p eof s = strnchrp + 1, eof - p - 1, ':'; ... If the firmware image...

EUVD-2026-45731

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: validate connector number in ucsiconnectorchange The connector number in a UCSI CCI notification is a 7-bit field supplied by the PPM. ucsiconnectorchange uses it to index the ucsi-connector array without checki...

CVE-2026-63958 usb: typec: ucsi: validate connector number in ucsi_connector_change()

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: validate connector number in ucsiconnectorchange The connector number in a UCSI CCI notification is a 7-bit field supplied by the PPM. ucsiconnectorchange uses it to index the ucsi-connector array without checki...

CVE-2026-63964: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: ccg: reject firmware images without a ':' record header doflash locates the first .cyacd record with p = strnchrfw-data, fw-size, ':'; while p eof s = strnchrp + 1, eof - p - 1, ':'; ... If the firmware image...

OPENSUSE-SU-2026:20912-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 16.0 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2023-20585: iommu/amd: Use maximum Event log buffer size when SNP is enabled on Family 0x19 bsc1243603. - CVE-2026-3150: bcache: fix cacheddev.sbbio use-after-free and...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: usb: ucsiacpi: The command completion timeout has been increased. The commit 130a96d698d7 “usb: typec: ucsi: acpi: Increase command completion timeout value” increased the timeout from 5 seconds to 60 seconds due to issues relate...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Revert “usb: typec: ucsi: add a common function ucsiunregisterconnectors”. The recent commit 87d0e2f41b8c “usb: typec: ucsi: add a common function ucsiunregisterconnectors” introduced a regression that caused NULL dereferencing...

PT-2026-61281

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the do flash function within the USB Type-C UCSI CCG component. The function attempts to locate the first .cyacd record using strnchr. If a firmware image lacks a : reco...

CVE-2026-31729

A flaw was found in the Linux kernel's USB Type-C Unified Connector and Switch Interface UCSI module. A malicious or malfunctioning USB Type-C device could report an out-of-range connector number in the Configuration and Capability Information CCI. This could lead to an out-of-bounds array access...

CVE-2026-31729

CVE-2026-31729 affects the Linux kernel USB Type-C Unified Connector and Switch Interface (UCSI) path. A malicious or malfunctioning USB‑C device can report an out‑of‑range connector number in the CCI, which is used to index ucsi_connector_change(); the underlying array is allocated for the devic...

CVE-2026-31729: Improper Validation of Array Index

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: validate connector number in ucsinotifycommon The connector number extracted from CCI via UCSICCICONNECTOR is a 7-bit field 0-127 that is used to index into the connector array in ucsiconnectorchange. However, t...