CVE-2022-50373 fs: dlm: fix race in lowcomms

In the Linux kernel, the following vulnerability has been resolved: fs: dlm: fix race in lowcomms This patch fixes a race between queuework in dlmlowcommscommitmsg and srcureadunlock. The queuework can take the final reference of a dlmmsg and so msg-idx can contain garbage which is signaled by th...

CVE-2022-50373 fs: dlm: fix race in lowcomms

In the Linux kernel, the following vulnerability has been resolved: fs: dlm: fix race in lowcomms This patch fixes a race between queuework in dlmlowcommscommitmsg and srcureadunlock. The queuework can take the final reference of a dlmmsg and so msg-idx can contain garbage which is signaled by th...

CVE-2022-50373

CVE-2022-50373: Linux kernel patch for fs/dlm lowcomms races. A race between queue_work() in _dlm_lowcomms_commit_msg() and srcu_read_unlock() could let a dlm_msg be freed with msg->idx containing garbage. A fix adds an extra reference count between dlm_lowcomms_new_msg() and dlm_lowcomms_comm...

CVE-2022-50359

In the Linux kernel, the following vulnerability has been resolved: media: cx88: Fix a null-ptr-deref bug in bufferprepare When the driver calls cx88riscbuffer to prepare the buffer, the function call may fail, resulting in a empty buffer and null-ptr-deref later in bufferqueue. The following log...

CVE-2022-50359

CVE-2022-50359 affects Linux kernel media driver cx88: null-ptr-deref in buffer_prepare() when cx88_risc_buffer() fails, leading to empty buffer and null-ptr-deref in buffer_queue(). The issue is fixed by validating the return value of cx88_risc_buffer() before use. Affected reports in connected ...

CVE-2022-50356 net: sched: sfb: fix null pointer access issue when sfb_init() fails

In the Linux kernel, the following vulnerability has been resolved: net: sched: sfb: fix null pointer access issue when sfbinit fails When the default qdisc is sfb, if the qdisc of devqueue fails to be inited during mqprioinit, sfbreset is invoked to clear resources. In this case, the q-qdisc is...

CVE-2022-50354 drm/amdkfd: Fix kfd_process_device_init_vm error handling

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix kfdprocessdeviceinitvm error handling Should only destroy the ibmem and let process cleanup worker to free the outstanding BOs. Reset the pointer in pdd-qpd structure, to avoid NULL pointer access in process destr...

Linux Distros Unpatched Vulnerability : CVE-2023-53280

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - scsi: qla2xxx: Remove unused nvmelswaitq wait queue System crash when qla2x00startspsp returns error code EGAIN and wakeup gets called for uninitialized wait...

Linux Distros Unpatched Vulnerability : CVE-2023-53207

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: ublk: fail to recover device if queue setup is interrupted In ublkctrlendrecovery, if...

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 not properly initializing a work queue, which could lead to a null pointer dereference...

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 failure to check the scheduler work queue, which could lead to a failure when the GPU is reset...

SUSE CVE-2023-53280

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Remove unused nvmelswaitq wait queue System crash when qla2x00startspsp returns error code EGAIN and wakeup gets called for uninitialized wait queue sp-nvmelswaitq. qla2xxx 0000:37:00.1-2121:5: Returning existing...

SUSE CVE-2023-53286

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Return the firmware result upon destroying QP/RQ Previously when destroying a QP/RQ, the result of the firmware destruction function was ignored and upper layers weren't informed about the failure. Which in turn could...

CVE-2023-53292

In the Linux kernel, the following vulnerability has been resolved: blk-mq: fix NULL dereference on q-elevator in blkmqelvswitchnone After grabbing q-sysfslock, q-elevator may become NULL because of elevator switch. Fix the NULL dereference on q-elevator by checking it with lock...

AZL-71203 CVE-2023-53292 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: blk-mq: fix NULL dereference on q-elevator in blkmqelvswitchnone After grabbing q-sysfslock, q-elevator may become NULL because of elevator switch. Fix the NULL dereference on q-elevator by checking it with lock...

DEBIAN-CVE-2023-53286

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Return the firmware result upon destroying QP/RQ Previously when destroying a QP/RQ, the result of the firmware destruction function was ignored and upper layers weren't informed about the failure. Which in turn could...

CVE-2023-53286

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Return the firmware result upon destroying QP/RQ Previously when destroying a QP/RQ, the result of the firmware destruction function was ignored and upper layers weren't informed about the failure. Which in turn could...

CVE-2023-53280

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Remove unused nvmelswaitq wait queue System crash when qla2x00startspsp returns error code EGAIN and wakeup gets called for uninitialized wait queue sp-nvmelswaitq. qla2xxx 0000:37:00.1-2121:5: Returning existing...

UBUNTU-CVE-2023-53292

In the Linux kernel, the following vulnerability has been resolved: blk-mq: fix NULL dereference on q-elevator in blkmqelvswitchnone After grabbing q-sysfslock, q-elevator may become NULL because of elevator switch. Fix the NULL dereference on q-elevator by checking it with lock...

UBUNTU-CVE-2023-53286

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Return the firmware result upon destroying QP/RQ Previously when destroying a QP/RQ, the result of the firmware destruction function was ignored and upper layers weren't informed about the failure. Which in turn could...