CVE-2023-54317

CVE-2023-54317 – Linux kernel dm-flakey zero-page corruption fixed Root cause: When zeroing a range on a block device, dm-flakey could submit a write bio whose bio vector pointed to the zero page, and if corrupt bio writes were enabled it could corrupt the zero page, causing crashes because users...

CVE-2022-50843

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

CVE-2022-50843 dm clone: Fix UAF in clone_dtr()

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

OESA-2025-2883 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved:usb: musb: sunxi: Fix accessing an released usb phyCommit 6ed05c68cbca usb: musb: sunxi: Explicitly release USB PHY onexit will cause that usb phy @glue-xceiv is...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992428)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992428 advisory. In the Linux kernel, the following vulnerability has been resolved: dm thin: fix use-after-free crash in dmsmregisterthresholdcallback Fault inject on pool metadata...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992487)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992487 advisory. In the Linux kernel, the following vulnerability has been resolved: dm stats: check for and propagate allocpercpu failure Check allocprecpu's return value and return...

PT-2025-53961

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free UAF issue was identified and resolved in the Linux kernel related to dm clone functionality within the clone dtr function. The issue also exists when dm resume and dm...

PT-2025-54125

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free UAF issue exists in the dm integrity module of the Linux kernel. This problem occurs when dm resume and dm destroy functions are executed concurrently. The issue is...

PT-2026-37472

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the dm-verity component where the verity fec ctr function does not correctly handle failures during calls to dm bufio client create. If these calls fail, dm bufio clie...

Oracle Linux 7 / 8 : Unbreakable Enterprise kernel (ELSA-2025-28049)

The remote Oracle Linux 7 / 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2025-28049 advisory. - NFSD: Define a proclayoutcommit for the FlexFiles layout type Chuck Lever Orabug: 38601819 CVE-2025-40087 - vfs: Don't leak disconnected dentrie...

SUSE CVE-2023-53860

In the Linux kernel, the following vulnerability has been resolved: dm: don't attempt to queue IO under RCU protection dm looks up the table for IO based on the request type, with an assumption that if the request is marked REQNOWAIT, it's fine to attempt to submit that IO while under RCU read lo...

DEBIAN-CVE-2023-53860

In the Linux kernel, the following vulnerability has been resolved: dm: don't attempt to queue IO under RCU protection dm looks up the table for IO based on the request type, with an assumption that if the request is marked REQNOWAIT, it's fine to attempt to submit that IO while under RCU read lo...

CVE-2023-53860

In the Linux kernel, the following vulnerability has been resolved: dm: don't attempt to queue IO under RCU protection dm looks up the table for IO based on the request type, with an assumption that if the request is marked REQNOWAIT, it's fine to attempt to submit that IO while under RCU read lo...

CVE-2023-53860

In the Linux kernel, the following vulnerability has been resolved: dm: don't attempt to queue IO under RCU protection dm looks up the table for IO based on the request type, with an assumption that if the request is marked REQNOWAIT, it's fine to attempt to submit that IO while under RCU read lo...

CVE-2023-53860 dm: don't attempt to queue IO under RCU protection

In the Linux kernel, the following vulnerability has been resolved: dm: don't attempt to queue IO under RCU protection dm looks up the table for IO based on the request type, with an assumption that if the request is marked REQNOWAIT, it's fine to attempt to submit that IO while under RCU read lo...

CVE-2023-53860

CVE-2023-53860: Linux kernel vulnerability in dm code where IO may be queued under RCU protection when REQ_NOWAIT is set. Affected behavior arises from dm looking up IO tables by request type and assuming REQ_NOWAIT implies safe scheduling under RCU read lock, which is incorrect. A sample preadv2...

CVE-2023-53786

The CVE-2023-53786 issue is in the Linux kernel dm flakey path, where a dmsetup command constructing a table can crash with a NULL pointer dereference when arg_name is NULL. The root cause is missing a NULL check before comparing arg_name; the fix adds a non-NULL check for arg_name before the com...

PT-2025-49751

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.0-rc1-g39956d2dcd81 132 Description The Linux kernel contained a flaw in the device mapper dm subsystem where it incorrectly attempted to queue I/O operations while under Read-Copy Update RCU protection. This...

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 attempt by dm to queue IO under RCU protection, which could lead to invalid context scheduling...

DEBIAN-CVE-2023-53765

In the Linux kernel, the following vulnerability has been resolved: dm cache: free background tracker's queued work in btrackerdestroy Otherwise the kernel can BUG with: 2245.426978 ============================================================================= 2245.435155 BUG btwork Tainted: G B W...