UBUNTU-CVE-2022-50496

In the Linux kernel, the following vulnerability has been resolved: dm cache: Fix UAF in destroy Dmcache also has the same UAF problem when dmresume and dmdestroy are concurrent. Therefore, cancelling timer again in destroy...

CVE-2022-50496

CVE-2022-50496 is a Linux kernel use-after-free in the dm-cache component, triggered by concurrent destroy() with dm_resume() and dm_destroy(). The fix is to cancel the timer in destroy() to prevent the UAF, as described in the advisory and the related kernel commits referenced in the sources.

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 post-release reuse issue in the dm cache during dmresume and dmdestroy concurrency...

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 uncalled kmemcachedestroy in the dmintegrityinit error path, which could lead to a memory leak...

PT-2025-40767

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to device mapper integrity. Specifically, the issue involves a memory leak in the journal io cache if dm register target fails during the dm...

EUVD-2025-25580

Malicious code in bioql PyPI...

EUVD-2021-34502

Malicious code in bioql PyPI...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: btrfs: fix deadlock when cloning inline extents and using qgroups CVE-2021-46987 In the Linux kernel, the following vulnerability has been resolved: uiohvgeneric: Fix another memory leak in error handling paths...

CVE-2025-39792

In the Linux kernel, the following vulnerability has been resolved: dm: Always split write BIOs to zoned device limits Any zoned DM target that requires zone append emulation will use the block layer zone write plugging. In such case, DM target drivers must not split BIOs using dmacceptpartialbio...

Linux Distros Unpatched Vulnerability : CVE-2025-39791

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - dm: dm-crypt: Do not partially accept write BIOs with zoned targets Read and write operations issued to a dm-crypt target may be split according to the dm-crypt...

UBUNTU-CVE-2025-39792

In the Linux kernel, the following vulnerability has been resolved: dm: Always split write BIOs to zoned device limits Any zoned DM target that requires zone append emulation will use the block layer zone write plugging. In such case, DM target drivers must not split BIOs using dmacceptpartialbio...

PT-2025-37326

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The Linux kernel contains a flaw related to block I/O BIO splitting in device mapper dm targets that support zoned devices. Specifically, the issue arises when zoned DM targets utilize...

CVE-2025-39791

In the Linux kernel, the following vulnerability has been resolved: dm: dm-crypt: Do not partially accept write BIOs with zoned targets Read and write operations issued to a dm-crypt target may be split according to the dm-crypt internal limits defined by the maxreadsize and maxwritesize module...

dm cache: fix flushing uninitialized delayed_work on cache_ctr error

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PT-2025-46609

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.0-g7e52f5f0ca9b Description The Linux kernel contains a flaw in the device mapper dm subsystem related to a race condition between device suspend and table load. This can lead to a NULL pointer dereference...

dm: fix a crash if blk_alloc_disk fails

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Linux Distros Unpatched Vulnerability : CVE-2025-38063

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - dm: fix unconditional IO throttle caused by REQPREFLUSH When a bio with REQPREFLUSH is submitted to dm, sendemptyflush generates a flushbio with REQOPWRITE |...

Linux Distros Unpatched Vulnerability : CVE-2017-18203

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The dmgetfromkobject function in drivers/md/dm.c in the Linux kernel before 4.14.3 allow local users to cause a denial of service BUG by leveraging a race...

Linux Distros Unpatched Vulnerability : CVE-2025-38140

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - dm: limit swapping tables for devices with zone write plugs dmrevalidatezones only allowed new or previously unzoned devices to call blkrevalidatediskzones. If...

Linux Distros Unpatched Vulnerability : CVE-2022-50092

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - dm thin: fix use-after-free crash in dmsmregisterthresholdcallback Fault inject on pool metadata device reports: BUG: KASAN: use-after-free in...