CVE-2025-68373 md: avoid repeated calls to del_gendisk

In the Linux kernel, the following vulnerability has been resolved: md: avoid repeated calls to delgendisk There is a uaf problem which is found by case 23rdev-lifetime: Oops: general protection fault, probably for non-canonical address 0xdead000000000122 RIP: 0010:bdiunregister+0x4b/0x170 Call...

CVE-2025-68373

Summary: CVE-2025-68373 relates to the Linux kernel md subsystem where a race can trigger use-after-free in del_gendisk during reconfig, leading to a fault (non-canonical address 0xdead000000000122) as shown in the stack trace. The provided patches introduce a new flag, MD_DO_DELETE, to prevent t...

CVE-2025-68373 md: avoid repeated calls to del_gendisk

In the Linux kernel, the following vulnerability has been resolved: md: avoid repeated calls to delgendisk There is a uaf problem which is found by case 23rdev-lifetime: Oops: general protection fault, probably for non-canonical address 0xdead000000000122 RIP: 0010:bdiunregister+0x4b/0x170 Call...

PT-2025-53194

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to the s390/dcssblk subsystem, potentially leading to a kernel crash due to list add corruption. The issue stems from missing dax remove host...

CVE-2022-50550 blk-iolatency: Fix memory leak on add_disk() failures

In the Linux kernel, the following vulnerability has been resolved: blk-iolatency: Fix memory leak on adddisk failures When a gendisk is successfully initialized but adddisk fails such as when a loop device has invalid number of minor device numbers specified, blkcginitdisk is called during init...

EUVD-2024-53407

Malicious code in bioql PyPI...

EUVD-2022-54699

Malicious code in bioql PyPI...

SUSE CVE-2022-49531

In the Linux kernel, the following vulnerability has been resolved: loop: implement -freedisk Ensure that the lodevice which is stored in the gendisk private data is valid until the gendisk is freed. Currently the loop driver uses a lot of effort to make sure a device is not freed when it is stil...

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-2022-49531

In the Linux kernel, the following vulnerability has been resolved: loop: implement -freedisk Ensure that the lodevice which is stored in the gendisk private data is valid until the gendisk is freed. Currently the loop driver uses a lot of effort to make sure a device is not freed when it is stil...

AZL-58732 CVE-2022-49531 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: loop: implement -freedisk Ensure that the lodevice which is stored in the gendisk private data is valid until the gendisk is freed. Currently the loop driver uses a lot of effort to make sure a device is not freed when it is stil...

UBUNTU-CVE-2022-49531

In the Linux kernel, the following vulnerability has been resolved: loop: implement -freedisk Ensure that the lodevice which is stored in the gendisk private data is valid until the gendisk is freed. Currently the loop driver uses a lot of effort to make sure a device is not freed when it is stil...

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-2022-49531 loop: implement ->free_disk

In the Linux kernel, the following vulnerability has been resolved: loop: implement -freedisk Ensure that the lodevice which is stored in the gendisk private data is valid until the gendisk is freed. Currently the loop driver uses a lot of effort to make sure a device is not freed when it is stil...

CVE-2022-49531 loop: implement ->free_disk

In the Linux kernel, the following vulnerability has been resolved: loop: implement -freedisk Ensure that the lodevice which is stored in the gendisk private data is valid until the gendisk is freed. Currently the loop driver uses a lot of effort to make sure a device is not freed when it is stil...

CVE-2022-49531 loop: implement ->free_disk

In the Linux kernel, the following vulnerability has been resolved: loop: implement -freedisk Ensure that the lodevice which is stored in the gendisk private data is valid until the gendisk is freed. Currently the loop driver uses a lot of effort to make sure a device is not freed when it is stil...

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 not ensuring that lodevice is valid before gendisk is released, which could lead to a potential deadlock...

SUSE CVE-2024-56764

In the Linux kernel, the following vulnerability has been resolved: ublk: detach gendisk from ublk device if adddisk fails Inside ublkabortrequests, gendisk is grabbed for aborting all inflight requests. And ublkabortrequests is called when exiting the uring context or handling timeout. If adddis...

DEBIAN-CVE-2024-56764

In the Linux kernel, the following vulnerability has been resolved: ublk: detach gendisk from ublk device if adddisk fails Inside ublkabortrequests, gendisk is grabbed for aborting all inflight requests. And ublkabortrequests is called when exiting the uring context or handling timeout. If adddis...

CVE-2024-56764

In the Linux kernel, the following vulnerability has been resolved: ublk: detach gendisk from ublk device if adddisk fails Inside ublkabortrequests, gendisk is grabbed for aborting all inflight requests. And ublkabortrequests is called when exiting the uring context or handling timeout. If adddis...