CVE-2023-53292

CVE-2023-53292 (Linux kernel) describes a NULL pointer dereference in blk_mq_elv_switch_none where q->elevator may become NULL after acquiring q->sysfs_lock; the fix guards the q->elevator dereference by checking it while holding the lock, preventing a crash/local denial of service. The ...

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...

CVE-2023-53292 blk-mq: fix NULL dereference on q->elevator in blk_mq_elv_switch_none

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...

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 failure to check the q-elevator return value, which could result in a null pointer dereference...

SUSE CVE-2022-49694

In the Linux kernel, the following vulnerability has been resolved: block: disable the elevator int delgendisk The elevator is only used for file system requests, which are stopped in delgendisk. Move disabling the elevator and freeing the scheduler tags to the end of delgendisk instead of doing...

DEBIAN-CVE-2022-49694

In the Linux kernel, the following vulnerability has been resolved: block: disable the elevator int delgendisk The elevator is only used for file system requests, which are stopped in delgendisk. Move disabling the elevator and freeing the scheduler tags to the end of delgendisk instead of doing...

UBUNTU-CVE-2022-49694

In the Linux kernel, the following vulnerability has been resolved: block: disable the elevator int delgendisk The elevator is only used for file system requests, which are stopped in delgendisk. Move disabling the elevator and freeing the scheduler tags to the end of delgendisk instead of doing...

CVE-2022-49694 block: disable the elevator int del_gendisk

In the Linux kernel, the following vulnerability has been resolved: block: disable the elevator int delgendisk The elevator is only used for file system requests, which are stopped in delgendisk. Move disabling the elevator and freeing the scheduler tags to the end of delgendisk instead of doing...

CVE-2022-49694

The CVE-2022-49694 vulnerability affects the Linux kernel in the block I/O subsystem, where the elevator is disabled in del_gendisk. The root cause is a use-after-free risk on q->tag_set because the elevator disabling and scheduler tag freeing were performed in disk_release/blk_cleanup_queue t...

CVE-2022-49694

In the Linux kernel, the following vulnerability has been resolved: block: disable the elevator int delgendisk The elevator is only used for file system requests, which are stopped in delgendisk. Move disabling the elevator and freeing the scheduler tags to the end of delgendisk instead of doing...

CVE-2022-49694 block: disable the elevator int del_gendisk

In the Linux kernel, the following vulnerability has been resolved: block: disable the elevator int delgendisk The elevator is only used for file system requests, which are stopped in delgendisk. Move disabling the elevator and freeing the scheduler tags to the end of delgendisk instead of doing...

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 post-release reuse issue when disabling the elevator in delgendisk...

Tenda O1 formSetCfm Function Buffer Overflow Vulnerability

Tenda O1 is a dedicated bridge for elevator monitoring from Tenda China. Tenda O1 suffers from a buffer overflow vulnerability, which originates from the funcpara1 parameter of the formSetCfm function in the /goform/setcfm file that fails to correctly validate the length and size of the input dat...

Tenda O1 安全漏洞

Tenda O1 is a dedicated bridge for elevator monitoring from Tenda China. Tenda O1 suffers from a buffer overflow vulnerability, which originates from the funcpara1 parameter of the formSetCfm function in the /goform/setcfm file that fails to correctly validate the length and size of the input dat...

Brave Desktop 1.69.153 Security Fixes

Implemented process hardening for the Brave VPN services on Windows. - Implemented a trusted source check for "Elevator::InstallVPNServices". - Updated code to use JSON serialization to escape all unsafe symbols in SpeedReader. - Limited extension features to allow listed extensions. Upgraded...

elevator-forum.com Cross Site Scripting vulnerability OBB-3932679

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...

kernel: blk-mq: fix NULL dereference on q->elevator in blk_mq_elv_switch_none

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...

PT-2025-37897

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to a NULL dereference within the blk mq elv switch none function. This issue occurs when the q-elevator pointer becomes NULL after acquiring the...

GSD-2022-1006714 blk-mq: use quiesced elevator switch when reinitializing queues

blk-mq: use quiesced elevator switch when reinitializing queues This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v6.0.3 by commit...

PT-2022-34969 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.3 Description: The issue is related to the blk-mq elevator switch when reinitializing queues. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versions...