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 the Linux kernel that stems from the mt76 driver running mt76unregisterdevice on unregistered hardware...

Vulnerability of the w83793_detect_subclients() function in the drivers/hwmon/w83793.c module – This driver for monitoring hardware in Linux operating systems allows a hacker to cause service failure.

Vulnerability of the w83793detectsubclients function in the drivers/hwmon/w83793.c module – The driver for monitoring hardware in Linux operating systems contains errors in its code. Exploiting this vulnerability could allow a remote attacker to cause service failures...

UBUNTU-CVE-2022-49930

In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix NULL pointer problem in freemrinit Lock grab occurs in a concurrent scenario, resulting in stepping on a NULL pointer. It should be init mutexinit first before use the lock. Unable to handle kernel NULL pointer...

CVE-2022-49848 phy: qcom-qmp-combo: fix NULL-deref on runtime resume

In the Linux kernel, the following vulnerability has been resolved: phy: qcom-qmp-combo: fix NULL-deref on runtime resume Commit fc64623637da "phy: qcom-qmp-combo,usb: add support for separate PCSUSB region" started treating the PCSUSB registers as potentially separate from the PCS registers but...

CVE-2022-49835 ALSA: hda: fix potential memleak in 'add_widget_node'

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: fix potential memleak in 'addwidgetnode' As 'kobjectadd' may allocated memory for 'kobject-name' when return error. And in this function, if call 'kobjectadd' failed didn't free kobject. So call 'kobjectput' to recycli...

CVE-2022-49812 bridge: switchdev: Fix memory leaks when changing VLAN protocol

In the Linux kernel, the following vulnerability has been resolved: bridge: switchdev: Fix memory leaks when changing VLAN protocol The bridge driver can offload VLANs to the underlying hardware either via switchdev or the 8021q driver. When the former is used, the VLAN is marked in the bridge...

CVE-2025-37791

CVE-2025-37791 affects the Linux kernel, specifically the ethtool CMIS CDB update path in net/ethtool/cmis_cdb.c. The flaw arises when rpl is passed to ethtool_cmis_module_poll() as a pointer; the code uses the pointer size instead of the actual object size, which should be sizeof(*rpl) (1 byte)....

CVE-2025-37781

CVE-2025-37781 affects the Linux kernel involving the i2c Cros EC tunnel. When i2c-cros-ec-tunnel and the EC driver are built-in, the EC parent device may not be found, causing a NULL pointer dereference. The issue can be reproduced by unbinding the controller driver and re-loading the i2c-cros-e...

CVE-2025-23149

CVE-2025-23149 refers to a Linux kernel vulnerability in TPM handling. The issue is triggered when TPM_CHIP_FLAG_SUSPENDED is checked after tpm_find_get_ops(), which can spuriously invoke tpm_chip_start() while the TPM chip is suspended. The provided logs show a sequence leading to a potential tr...

CVE-2025-23146 mfd: ene-kb3930: Fix a potential NULL pointer dereference

In the Linux kernel, the following vulnerability has been resolved: mfd: ene-kb3930: Fix a potential NULL pointer dereference The offgpios could be NULL. Add missing check in the kb3930probe. This is similar to the issue fixed in commit b1ba8bcb2d1f "backlight: hx8357: Fix potential NULL pointer...

PT-2025-18603 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel has been resolved, related to the x86/tdx component. The issue occurs when the kernel accesses "private" memory, which includes all normal kernel...

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 the Linux kernel that stems from booting the TPM chip in a hung state, which could lead to unexpected hardware access...

Preserving Privacy and Utility in LLM-Based Product Recommendations

Large Language Model LLM-based recommendation systems leverage powerful language models to generate personalized suggestions by processing user interactions and preferences. Unlike traditional recommendation systems that rely on structured data and collaborative filtering, LLM-based models proces...

CVE-2022-43495

OpenHarmony-v3.1.2 and prior versions had a DOS vulnerability in distributedhardwaredevicemanager when joining a network. Network attakcers can send an abonormal packet when joining a network, cause a nullptr reference and device reboot...

VApps: Verifiable Applications at Internet Scale

Blockchain technology promises a decentralized, trustless, and interoperable infrastructure. However, widespread adoption remains hindered by issues such as limited scalability, high transaction costs, and the complexity of maintaining coherent verification logic across different blockchain layer...

Ubuntu 24.04 LTS : Linux kernel (Azure, N-Series) vulnerabilities (USN-7468-1)

"The remote Ubuntu 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7468-1 advisory. Michael Randrianantenaina discovered that the Bluetooth driver in the Linux Kernel contained an improper access control vulnerability. A nearby attacker...

Metadata-Private Messaging without Coordination

For those seeking end-to-end private communication free from pervasive metadata tracking and censorship, the Tor network has been the de-facto choice in practice, despite its susceptibility to traffic analysis attacks. Recently, numerous metadata-private messaging proposals have emerged with the...

Cybersecurity for Autonomous Vehicles

The increasing adoption of autonomous vehicles is bringing a major shift in the automotive industry. However, as these vehicles become more connected, cybersecurity threats have emerged as a serious concern. Protecting the security and integrity of autonomous systems is essential to prevent...

CVE-2025-1950

IBM Hardware Management Console - Power Systems V10.2.1030.0 and V10.3.1050.0 could allow a local user to execute commands locally due to improper validation of libraries of an untrusted source...

Ubuntu 18.04 LTS : Linux kernel (IBM) vulnerabilities (USN-7463-1)

"The remote Ubuntu 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7463-1 advisory. Chenyuan Yang discovered that the CEC driver driver in the Linux kernel contained a use-after-free vulnerability. A local attacker could use this to cau...