Ubuntu 20.04 LTS / 22.04 LTS : Linux kernel vulnerabilities (USN-7291-1)

"The remote Ubuntu 20.04 LTS / 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7291-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update...

Ubuntu 20.04 LTS : Linux kernel vulnerabilities (USN-7289-2)

"The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7289-2 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws i...

Siemens SIMATIC Devices Linux Kernel Use After Free (CVE-2022-42896)

There are use-after-free vulnerabilities in the Linux kernel's net/bluetooth/l2capcore.c's l2capconnect and l2capleconnectreq functions which may allow code execution and leaking kernel memory respectively remotely via Bluetooth. A remote attacker could execute code leaking kernel memory via...

The vulnerability of the Linux operating system’s Bluetooth kernel component, which allows a hacker to trigger a service failure

The vulnerability of the Linux operating system’s Bluetooth kernel component is related to insufficient validation of input data. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of the Linux operating system’s Bluetooth kernel component, which allows a hacker to trigger a service failure

The vulnerability of the Linux operating system’s Bluetooth kernel component is related to the assignment of the NULL pointer in the pairdevice function. Exploiting this vulnerability can allow an attacker to cause a service failure...

USN-7277-1 linux-aws, linux-azure, linux-gcp, linux-oracle, linux-raspi, 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: - ARM32 architecture; - ARM64 architecture; - PowerPC architecture; - RISC-V architecture; - S390 architecture; -...

USN-7276-1: Linux kernel vulnerabilities

Attila Szász discovered that the HFS+ file system implementation in the Linux Kernel contained a heap overflow vulnerability. An attacker could use a specially crafted file system image that, when mounted, could cause a denial of service system crash or possibly execute arbitrary code...

The vulnerability of the Linux operating system’s Bluetooth kernel component, which allows a hacker to trigger a service failure

The vulnerability of the Linux operating system’s Bluetooth kernel component is related to improper locking of resources. Exploiting this vulnerability can allow a hacker to cause a service failure...

The vulnerability of the Linux operating system’s Bluetooth kernel component, which allows a hacker to gain elevated privileges within the system

The vulnerability of the Linux operating system’s Bluetooth kernel component is related to the use of memory after it is freed in the l2capconfigreq function. Exploiting this vulnerability can allow an attacker to increase their privileges within the system...

The vulnerability of the Linux operating system’s Bluetooth kernel component, which allows a hacker to trigger a service failure

The vulnerability of the Linux operating system’s Bluetooth kernel component is related to resource management errors. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2025-24836

With a specially crafted Python script, an attacker could send continuous startMeasurement commands over an unencrypted Bluetooth connection to the affected device. This would prevent the device from connecting to a clinician's app to take patient readings and ostensibly flood it with requests,...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP6 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2024-45828: i3c: mipi-i3c-hci: Mask ring interrupts before ring stop request bsc1235705. CVE-2024-46858: mptcp: pm: Fix uaf in timerdeletesync bsc1231088...

CVE-2023-46870

extcap/nrfsnifferble.py, extcap/nrfsnifferble.sh, extcap/SnifferAPI/.py in Nordic Semiconductor nRF Sniffer for Bluetooth LE 3.0.0, 3.1.0, 4.0.0, 4.1.0, and 4.1.1 have set incorrect file permission, which allows attackers to do code execution via modified bash and python scripts...

CVE-2024-33454

Buffer Overflow vulnerability in esp-idf v.5.1 allows a remote attacker to execute arbitrary code via a crafted script to the Bluetooth stack component...

CVE-2025-24836

With a specially crafted Python script, an attacker could send continuous startMeasurement commands over an unencrypted Bluetooth connection to the affected device. This would prevent the device from connecting to a clinician's app to take patient readings and ostensibly flood it with requests,...

CVE-2025-24836 Qardio Heart Health IOS and Android Application and QardioARM A100 Uncaught Exception

With a specially crafted Python script, an attacker could send continuous startMeasurement commands over an unencrypted Bluetooth connection to the affected device. This would prevent the device from connecting to a clinician's app to take patient readings and ostensibly flood it with requests,...

CVE-2025-24836

CVE-2025-24836 affects Qardio Heart Health iOS/Android apps and QardioARM A100 hardware. A specially crafted Python script can send continuous startMeasurement commands over an unencrypted Bluetooth connection, preventing the device from linking with a clinician’s app and flooding it with request...

CVE-2025-24836 Qardio Heart Health IOS and Android Application and QardioARM A100 Uncaught Exception

With a specially crafted Python script, an attacker could send continuous startMeasurement commands over an unencrypted Bluetooth connection to the affected device. This would prevent the device from connecting to a clinician's app to take patient readings and ostensibly flood it with requests,...

CVE-2023-5753

Potential buffer overflows in the Bluetooth subsystem due to asserts being disabled in /subsys/bluetooth/host/hcicore.c...

CVE-2024-24860

A race condition was found in the Linux kernel's bluetooth device driver in min,maxkeysizeset function. This can result in a null pointer dereference issue, possibly leading to a kernel panic or denial of service issue...