CVE-2022-49111 Bluetooth: Fix use after free in hci_send_acl

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix use after free in hcisendacl This fixes the following trace caused by receiving HCIEVDISCONNPHYLINKCOMPLETE which does call hciconndel without first checking if conn-type is in fact AMPLINK and in case it is do...

CVE-2022-49111

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix use after free in hcisendacl This fixes the following trace caused by receiving HCIEVDISCONNPHYLINKCOMPLETE which does call hciconndel without first checking if conn-type is in fact AMPLINK and in case it is do...

CVE-2022-49111

CVE-2022-49111 is a Linux kernel vulnerability in the Bluetooth stack where a use-after-free occurs in hci_send_acl, triggered by HCI_EV_DISCONN_PHY_LINK_COMPLETE and improper handling of AMP_LINK cleanup. The trace (KASAN) shows a use-after-free in hci_send_acl leading to memory corruption, and ...

CVE-2022-49111 Bluetooth: Fix use after free in hci_send_acl

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix use after free in hcisendacl This fixes the following trace caused by receiving HCIEVDISCONNPHYLINKCOMPLETE which does call hciconndel without first checking if conn-type is in fact AMPLINK and in case it is do...

CVE-2022-49111 Bluetooth: Fix use after free in hci_send_acl

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix use after free in hcisendacl This fixes the following trace caused by receiving HCIEVDISCONNPHYLINKCOMPLETE which does call hciconndel without first checking if conn-type is in fact AMPLINK and in case it is do...

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 a post-release reuse issue in hcisendacl in the Bluetooth driver...

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 a memory leak in Bluetooth...

Amazon Linux 2 : kernel (ALASKERNEL-5.15-2025-063)

The version of kernel installed on the remote host is prior to 5.15.178-120.178. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.15-2025-063 advisory. Integer Overflow or Wraparound vulnerability in Linux kernel on x86 and ARM md, raid, raid5 modules allo...

USN-7289-3 linux-ibm 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: - ARM64 architecture; - x86 architecture; - Block layer subsystem; - ACPI drivers; - GPU drivers; - HID subsystem; -...

USN-7289-2 linux-azure-5.15, linux-azure-fde-5.15, linux-oracle-5.15 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: - ARM64 architecture; - x86 architecture; - Block layer subsystem; - ACPI drivers; - GPU drivers; - HID subsystem; -...

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...