Linux Kernel Security Vulnerabilities

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 ABBA deadlock between shrinkerrwsem and dmpoolabortmetadata, which could cause the system to hang...

CVE-2022-50549: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: dm thin: Fix ABBA deadlock between shrinkslab and dmpoolabortmetadata Following concurrent processes: P1drop cache P2kworker dropcachessysctlhandler dropslab shrinkslab downread&shrinkerrwsem - LOCK A doshrinkslab supercachescan...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-404093)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-404093 advisory. In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential deadlock with newly created symlinks Syzbot reported that pagesymlink, call...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-387845)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-387845 advisory. In the Linux kernel, the following vulnerability has been resolved: padata: use integer wrap around to prevent deadlock on seqnr overflow When submitting more than...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-382521)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-382521 advisory. In the Linux kernel, the following vulnerability has been resolved: vfs: Don't evict inode under the inode lru traversing context The inode reclaiming processSee...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-986552)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986552 advisory. In the Linux kernel, the following vulnerability has been resolved: drivers: staging: rtl8192e: Fix deadlock in rtllibbeaconsstop There is a deadlock in...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986694)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986694 advisory. In the Linux kernel, the following vulnerability has been resolved: nvdimm: Fix firmware activation deadlock scenarios Lockdep reports the following deadlock...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987154)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987154 advisory. In the Linux kernel, the following vulnerability has been resolved: cgroup: Add missing cpusreadlock to cgroupattachtaskall syzbot is hitting...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986980)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986980 advisory. In the Linux kernel, the following vulnerability has been resolved: bcache: avoid journal no-space deadlock by reserving 1 journal bucket The journal no-space deadlo...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987032)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987032 advisory. In the Linux kernel, the following vulnerability has been resolved: fscrypt: stop using keyrings subsystem for fscryptmasterkey The approach of fs/crypto/ internally...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986492)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986492 advisory. In the Linux kernel, the following vulnerability has been resolved: scsi: Revert scsi: fcoe: Fix potential deadlock on &fip-ctlrlock This reverts commit...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-391543)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-391543 advisory. In the Linux kernel, the following vulnerability has been resolved: net: hns3: fix a deadlock problem when config TC during resetting When config TC during the reset...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987291)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987291 advisory. In the Linux kernel, the following vulnerability has been resolved: audit: improve robustness of the audit queue handling If the audit daemon were ever to get stuck ...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-396552)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-396552 advisory. In the Linux kernel, the following vulnerability has been resolved: soc: fsl: qbman: Always disable interrupts when taking cgrlock smpcallfunctionsingle disables IRQ...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986939)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986939 advisory. In the Linux kernel, the following vulnerability has been resolved: drivers: staging: rtl8192e: Fix deadlock in rtllibbeaconsstop There is a deadlock in...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-383837)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-383837 advisory. In the Linux kernel, the following vulnerability has been resolved: md/raid5: fix deadlock that raid5d wait for itself to clear MDSBCHANGEPENDING Xiao reported that...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-403828)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-403828 advisory. In the Linux kernel, the following vulnerability has been resolved: pinctrl: fix deadlock in createpinctrl when handling -EPROBEDEFER In createpinctrl,...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986969)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986969 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: fix deadlock between quota disable and qgroup rescan worker Quota disable ioctl starts a...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987059)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987059 advisory. In the Linux kernel, the following vulnerability has been resolved: NFSv4: Don't hold the layoutget locks across multiple RPC calls When doing layoutget as part of t...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986555)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986555 advisory. In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcicore: cancel all works upon hciunregisterdev syzbot is reporting that calling...