Linux Kernel Security Vulnerabilities

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 a possible reference leak in the espintcp wrapper socket cache...

📄 Turn off PC 1.0 Unauthenticated Remote System Control

Turn Off PC version 1.0 exposes an unsecured socket port 8081 allowing complete remote power control shutdown, restart, sleep without authentication, enabling system disruption attacks. Exploit Title: Turn Off PC 1.0 - Unauthenticated Remote System Control Shutdown/Restart/Sleep Date: 02/07/25...

Linux Kernel Security Vulnerabilities

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 a TOCTOU problem in the skisreadable function, which could lead to a null pointer dereference...

PT-2025-27703

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.15.0-rc7 Description: A vulnerability in the Linux kernel's Bluetooth management has been resolved by protecting the mgmt pending list with its own lock, preventing crashes due to concurrent access. The issue...

USN-7614-1 pcs vulnerabilities

Cedric Buissart discovered that pcs did not correctly handle certain parameters. An attacker could possibly use this issue to leak sensitive information or elevate their privileges. This issue only affected Ubuntu 16.04 LTS. CVE-2018-1086 Ondrej Mular discovered that pcs did not correctly handle...

SUSE-SU-2025:02156-1 Security update for the Linux Kernel (Live Patch 22 for SLE 15 SP5)

This update for the Linux Kernel 5.14.21-1505005591 fixes one issue. The following security issue was fixed: - CVE-2024-56601: net: inet: do not leave a dangling sk pointer in inetcreate bsc1235231...

SUSE-SU-2025:02155-1 Security update for the Linux Kernel (Live Patch 35 for SLE 15 SP4)

This update for the Linux Kernel 5.14.21-15040024147 fixes one issue. The following security issue was fixed: - CVE-2024-56601: net: inet: do not leave a dangling sk pointer in inetcreate bsc1235231...

SUSE CVE-2024-11584

cloud-init through 25.1.2 includes the systemd socket unit cloud-init-hotplugd.socket with default SocketMode that grants 0666 permissions, making it world-writable. This is used for the "/run/cloud-init/hook-hotplug-cmd" FIFO. An unprivileged user could trigger hotplug-hook commands...

CVE-2024-11584

cloud-init through 25.1.2 includes the systemd socket unit cloud-init-hotplugd.socket with default SocketMode that grants 0666 permissions, making it world-writable. This is used for the "/run/cloud-init/hook-hotplug-cmd" FIFO. An unprivileged user could trigger hotplug-hook commands...

DEBIAN-CVE-2024-11584

cloud-init through 25.1.2 includes the systemd socket unit cloud-init-hotplugd.socket with default SocketMode that grants 0666 permissions, making it world-writable. This is used for the "/run/cloud-init/hook-hotplug-cmd" FIFO. An unprivileged user could trigger hotplug-hook commands...

AZL-64371 CVE-2024-11584 affecting package cloud-init for versions less than 23.3-7

cloud-init through 25.1.2 includes the systemd socket unit cloud-init-hotplugd.socket with default SocketMode that grants 0666 permissions, making it world-writable. This is used for the "/run/cloud-init/hook-hotplug-cmd" FIFO. An unprivileged user could trigger hotplug-hook commands...

CVE-2024-11584

cloud-init through 25.1.2 includes the systemd socket unit cloud-init-hotplugd.socket with default SocketMode that grants 0666 permissions, making it world-writable. This is used for the "/run/cloud-init/hook-hotplug-cmd" FIFO. An unprivileged user could trigger hotplug-hook commands...

AZL-64337 CVE-2024-11584 affecting package cloud-init for versions less than 24.3.1-2

cloud-init through 25.1.2 includes the systemd socket unit cloud-init-hotplugd.socket with default SocketMode that grants 0666 permissions, making it world-writable. This is used for the "/run/cloud-init/hook-hotplug-cmd" FIFO. An unprivileged user could trigger hotplug-hook commands...

UBUNTU-CVE-2024-11584

cloud-init through 25.1.2 includes the systemd socket unit cloud-init-hotplugd.socket with default SocketMode that grants 0666 permissions, making it world-writable. This is used for the "/run/cloud-init/hook-hotplug-cmd" FIFO. An unprivileged user could trigger hotplug-hook commands...

CVE-2024-11584

cloud-init through 25.1.2 includes the systemd socket unit cloud-init-hotplugd.socket with default SocketMode that grants 0666 permissions, making it world-writable. This is used for the "/run/cloud-init/hook-hotplug-cmd" FIFO. An unprivileged user could trigger hotplug-hook commands...

CVE-2024-11584

cloud-init through 25.1.2 includes the systemd socket unit cloud-init-hotplugd.socket with default SocketMode that grants 0666 permissions, making it world-writable. This is used for the "/run/cloud-init/hook-hotplug-cmd" FIFO. An unprivileged user could trigger hotplug-hook commands...

CVE-2024-11584

CVE-2024-11584 affects cloud-init up to 25.1.2 where the systemd socket unit cloud-init-hotplugd.socket uses 0666 permissions, making the /run/cloud-init/hook-hotplug-cmd FIFO world-writable. This enables an unprivileged user to trigger hotplug-hook commands. The connected Nessus advisories confi...

CVE-2024-11584

cloud-init through 25.1.2 includes the systemd socket unit cloud-init-hotplugd.socket with default SocketMode that grants 0666 permissions, making it world-writable. This is used for the "/run/cloud-init/hook-hotplug-cmd" FIFO. An unprivileged user could trigger hotplug-hook commands...

Cloud-Init security vulnerabilities

cloud-init is an industry-standard multi-distribution method for cross-platform cloud instance initialization open-sourced by Canonical. A security vulnerability exists in cloud-init version 25.1.2 and earlier, which stems from the default SocketMode permission of 0666 for...

kernel: ndisc: use RCU protection in ndisc_alloc_skb()

A vulnerability was found in the Linux kernel's IPv6 Neighbor Discovery NDISC subsystem, which manages network neighbor information. The issue arises from improper synchronization mechanisms when allocating socket buffers skbuff in the ndiscallocskb function. Specifically, the function can be...