SUSE CVE-2024-56654

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcievent: Fix using rcureadunlock while iterating The usage of rcureadunlock while inside listforeachentryrcu is not safe since for the most part entries fetched this way shall be treated as rcudereference: Note that t...

CVE-2024-54460: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: iso: Fix circular lock in isolistenbis This fixes the circular locking dependency warning below, by releasing the socket lock before enterning isolistenbis, to avoid any potential deadlock with hdev lock. 75.307983...

PT-2025-3021 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.12.0-rc6+ Description: A circular locking dependency warning has been detected in the Linux kernel's Bluetooth module. This issue occurs when the iso sock recvmsg function is called, which can lead to a deadlo...

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 cyclic locking dependency issue in the Bluetooth ISO layer, which could lead to a deadlock...

CVE-2024-54191: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: iso: Fix circular lock in isoconnbigsync This fixes the circular locking dependency warning below, by reworking isosockrecvmsg, to ensure that the socket lock is always released before calling a function that locks hde...

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 Bluetooth ISO layer not freeing hdev at the end of the isolistenbis function, which could lead to a memo...

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 cyclic locking dependency issue in the Bluetooth ISO layer, which could lead to a deadlock...

CVE-2024-57879: Improper Resource Shutdown or Release

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: iso: Always release hdev at the end of isolistenbis Since hcigetroute holds the device before returning, the hdev should be released with hcidevput at the end of isolistenbis even if the function returns with an error...

CLSA-2025-1736470534 Fix of 32 CVEs

CVE-url: https://ubuntu.com/security/CVE-2021-47466 - mm, slub: fix potential memoryleak in kmemcacheopen CVE-url: https://ubuntu.com/security/CVE-2024-36968 - Bluetooth: L2CAP: Fix div-by-zero in l2capleflowctlinit Bionic update: upstream stable patchset 2021-06-23 LP: 1933375 // CVE- url:...

CLSA-2025-1736470237 Fix of 32 CVEs

CVE-url: https://ubuntu.com/security/CVE-2021-47466 - mm, slub: fix potential memoryleak in kmemcacheopen CVE-url: https://ubuntu.com/security/CVE-2024-36968 - Bluetooth: L2CAP: Fix div-by-zero in l2capleflowctlinit Bionic update: upstream stable patchset 2021-06-23 LP: 1933375 // CVE- url:...

CLSA-2025-1736469452 Fix of 35 CVEs

CVE-url: https://ubuntu.com/security/CVE-2023-52664 - net: atlantic: eliminate double free in error handling logic CVE-url: https://ubuntu.com/security/CVE-2023-52698 - calipso: fix memory leak in netlblcalipsoaddpass CVE-url: https://ubuntu.com/security/CVE-2021-47466 - mm, slub: fix potential...

SUSE CVE-2024-56653

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btmtk: avoid UAF in btmtkprocesscoredump hcidevcdappend may lead to the release of the skb, so it cannot be accessed once it is called. ================================================================== BUG: KASAN:...

Unspecified vulnerability in Linux kernel (CNVD-2025-01665)

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 special USB interrupt interface for MediaTek in the btusb driver for Bluetooth modules that needs to be...

USN-7196-1 linux-azure, linux-azure-6.8 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; - MIPS architecture; - PowerPC architecture; - RISC-V architecture; - S390 architecture; -...

USN-7196-1: Linux kernel (Azure) 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; - MIPS architecture; - PowerPC architecture; - RISC-V architecture; - S390 architecture; -...

USN-7194-1: Linux kernel (Azure) vulnerabilities

Andy Nguyen discovered that the Bluetooth L2CAP implementation in the Linux kernel contained a type-confusion error. A physically proximate remote attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2020-12351 Andy Nguyen discovered that the...

USN-7194-1 linux-azure-5.15 vulnerabilities

Andy Nguyen discovered that the Bluetooth L2CAP implementation in the Linux kernel contained a type-confusion error. A physically proximate remote attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2020-12351 Andy Nguyen discovered that the...

USN-7186-2 linux-azure, linux-intel-iotg-5.15 vulnerabilities

Andy Nguyen discovered that the Bluetooth L2CAP implementation in the Linux kernel contained a type-confusion error. A physically proximate remote attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2020-12351 Andy Nguyen discovered that the...

USN-7186-2: Linux kernel vulnerabilities

Andy Nguyen discovered that the Bluetooth L2CAP implementation in the Linux kernel contained a type-confusion error. A physically proximate remote attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2020-12351 Andy Nguyen discovered that the...

Ubuntu 20.04 LTS : Linux kernel (Azure) vulnerabilities (USN-7194-1)

"The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7194-1 advisory. Andy Nguyen discovered that the Bluetooth L2CAP implementation in the Linux kernel contained a type- confusion error. A physically proximate remote...