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 Btrfs filesystem attempting to fetch the devreplace rwsem again when the task is already in possession o...

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...

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 originates in the netfilter: IDLETIMER module that can cause an ABBA deadlock when deleting rules and reading sysfs fil...

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 Linux kernel that stems from a DMA debugging module that may cause a deadlock when holding radixlock...

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 an I3C driver that may cause a deadlock when calling i3cdevicegetinfo...

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...

CLSA-2025-1736469006 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...

PT-2025-22169

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A deadlock issue in the Linux kernel has been identified, specifically in the ivpu job submit function. This occurs due to an incorrect locking order when a thread aborts currently...

PT-2025-4315

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A warning was found in the Linux kernel related to the cgroup/cpuset functionality. The issue is caused by the kernfs break active protection function when writing to cpuset.cpus and the...

Internet Bug Bounty: Deadlock in x86 HVM standard VGA handling

The Xen hypervisor contained a vulnerability in its handling of standard VGA memory accesses for HVM guests. The locking mechanism used had an unusual discipline that could lead to a deadlock when emulating an instruction with two memory accesses to VGA memory. The vulnerability was acknowledged ...

OESA-2025-1015 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: x86/sgx: Fix deadlock in SGX NUMA node search When the current node doesn't have an EPC section configured by firmware and all other EPC sections are used up, CP...

OESA-2025-1014 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: x86/sgx: Fix deadlock in SGX NUMA node search When the current node doesn't have an EPC section configured by firmware and all other EPC sections are used up, CP...

PT-2025-9003

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.13.0-rc3 Description A potential issue has been identified in the Linux kernel related to the ax25 protocol. The problem arises from a possible circular locking dependency detected between rtnl mutex and sk...

GHSA-QQ9F-Q439-2574 Narayana deadlock via multiple join requests sent to LRA Coordinator

A security issue was discovered in the LRA Coordinator component of Narayana. When Cancel is called in LRA, an execution time of approximately 2 seconds occurs. If Join is called with the same LRA ID within that timeframe, the application may crash or hang indefinitely, leading to a denial of...

CVE-2024-8447 Narayana: deadlock via multiple join requests sent to lra coordinator

A security issue was discovered in the LRA Coordinator component of Narayana. When Cancel is called in LRA, an execution time of approximately 2 seconds occurs. If Join is called with the same LRA ID within that timeframe, the application may crash or hang indefinitely, leading to a denial of...

PT-2026-5994

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the btrfs subsystem related to transaction handling. Specifically, the wait current trans function does not properly consider transaction types when...

PT-2025-49785

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s drm/amdkfd subsystem where a write lock acquired during retry fault draining is not released. This occurs because svm range restore pages calls mmap...

PT-2025-49782

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the drm/sched subsystem related to a potential deadlock within the drm sched entity kill jobs cb function. The issue arises when handling dependencies...

PT-2026-2887

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.18.0-rc7-virtme Description The Linux kernel contained a flaw in the MPTCP implementation that could lead to a deadlock during fallback when reinjecting packets. This issue occurred when the packet scheduler...

PT-2025-52661

Name of the Vulnerable Software and Affected Versions Linux Kernel affected versions not specified Description The Linux kernel contains a flaw in the scheduler related to deferred interrupt handling in PREEMPT RT kernels. Specifically, a potential deadlock situation can occur within the deferred...