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 use of an invalid network device by the t7xx wwan driver in napi polling, which could lead to null point...

UBUNTU-CVE-2025-38093

In the Linux kernel, the following vulnerability has been resolved: arm64: dts: qcom: x1e80100: Add GPU cooling Unlike the CPU, the GPU does not throttle its speed automatically when it reaches high temperatures. With certain high GPU loads it is possible to reach the critical hardware shutdown...

SUSE CVE-2025-38009

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: disable napi on driver removal A warning on driver removal started occurring after commit 9dd05df8403b "net: warn if NAPI instance wasn't shut down". Disable tx napi before deleting it in mt76dmacleanup. WARNING: CPU:...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: arm64: dts: qcom: x1e80100: Add GPU cooling Unlike the CPU, the GPU does not throttle its speed automatically when it reaches high temperatures. With certain high GPU loads, it is possible to reach the critical hardware shutdown...

PT-2025-27709

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 handling of napi rx polling requests by the driver. When the driver processes skb in polling, it may use an invali...

$PD^3F$: a Pluggable and Dynamic DoS-Defense Framework against Resource Consumption Attacks Targeting Large Language Models

Large Language Models LLMs, due to substantial computational requirements, are vulnerable to resource consumption attacks, which can severely degrade server performance or even cause crashes, as demonstrated by denial-of-service DoS attacks designed for LLMs. However, existing works lack mitigati...

CVE-2024-20373

A vulnerability in the implementation of the Simple Network Management Protocol SNMP IPv4 access control list ACL feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to perform SNMP polling of an affected device, even if it is configured to deny...

CVE-2021-36144

The polling timer handler in ACRN before 2.5 has a use-after-free for a freed virtio device, related to devicemodel/hw/pci/virtio/.c...

CVE-2008-7046

AJ Square Free Polling Script AJPoll allows remote attackers to bypass authentication and create new polls via a direct request to admin/include/newpoll.php, a different vector than CVE-2008-7045. NOTE: the provenance of this information is unknown; the details are obtained solely from third part...

CVE-2025-37917

CVE-2025-37917 involves the Linux kernel net/ethernet MTK Star EMAC driver. The root cause is spinlock recursion that can occur when DMA interrupts are re-enabled during rx/tx poll. The vulnerability arises from using plain spin_lock/spin_unlock in mtk_star_emac, instead of the appropriate irq-sa...

kernel: usb: typec: tipd: Free IRQ only if it was requested before

In the Linux kernel, the following vulnerability has been resolved: usb: typec: tipd: Free IRQ only if it was requested before In polling mode, if no IRQ was requested there is no need to free it. Call devmfreeirq only if client-irq is set. This fixes the warning caused by the tps6598x module...

CVE-2025-20151

A vulnerability in the implementation of the Simple Network Management Protocol Version 3 SNMPv3 feature of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to poll an affected device using SNMP, even if the device is configured to deny SNMP traffic from ...

CVE-2025-20151 Cisco IOS and IOS XE Software SNMPv3 Configuration Restriction Vulnerability

A vulnerability in the implementation of the Simple Network Management Protocol Version 3 SNMPv3 feature of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to poll an affected device using SNMP, even if the device is configured to deny SNMP traffic from ...

Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2021-46925: Fixed kernel panic caused by race of smcsock bsc1220466. CVE-2021-47645: media: staging: media: zoran: calculate the right buffer number for...

UBUNTU-CVE-2025-22006

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: ti: am65-cpsw: Fix NAPI registration sequence Registering the interrupts for TX or RX DMA Channels prior to registering their respective NAPI callbacks can result in a NULL pointer dereference. This is seen in...

SUSE 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...

DEBIAN-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...

Linux Distros Unpatched Vulnerability : CVE-2023-26141

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Versions of the package sidekiq before 7.1.3 are vulnerable to Denial of Service DoS due to insufficient checks in the dashboard-charts.js file. An attacker can...

Linux Distros Unpatched Vulnerability : CVE-2024-43863

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Fix a deadlock in dma buf fence polling Introduce a version of the fence ops tha...

Linux Distros Unpatched Vulnerability : CVE-2024-26858

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Use a memory barrier to enforce PTP WQ xmit submission tracking occurs after...