Linux Distros Unpatched Vulnerability : CVE-2026-31580

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - bcache: fix cacheddev.sbbio use-after-free and crash In our production environment, we have received multiple crash reports regarding libceph, which have caught...

CVE-2026-31580

A flaw was found in the Linux kernel's bcache component. This use-after-free vulnerability occurs when a cached device is stopped while an I/O operation, specifically writing to the superblock, is still in progress. This timing issue can lead to the system attempting to access memory that has...

DEBIAN-CVE-2026-31580

In the Linux kernel, the following vulnerability has been resolved: bcache: fix cacheddev.sbbio use-after-free and crash In our production environment, we have received multiple crash reports regarding libceph, which have caught our attention: 6888366.280350 Call Trace: 6888366.280452...

CVE-2026-31580

In the Linux kernel, the following vulnerability has been resolved: bcache: fix cacheddev.sbbio use-after-free and crash In our production environment, we have received multiple crash reports regarding libceph, which have caught our attention: 6888366.280350 Call Trace: 6888366.280452...

CVE-2026-31580

In the Linux kernel, the following vulnerability has been resolved: bcache: fix cacheddev.sbbio use-after-free and crash In our production environment, we have received multiple crash reports regarding libceph, which have caught our attention: 6888366.280350 Call Trace: 6888366.280452...

CVE-2026-31580 bcache: fix cached_dev.sb_bio use-after-free and crash

In the Linux kernel, the following vulnerability has been resolved: bcache: fix cacheddev.sbbio use-after-free and crash In our production environment, we have received multiple crash reports regarding libceph, which have caught our attention: 6888366.280350 Call Trace: 6888366.280452...

EUVD-2026-25473

In the Linux kernel, the following vulnerability has been resolved: bcache: fix cacheddev.sbbio use-after-free and crash In our production environment, we have received multiple crash reports regarding libceph, which have caught our attention: 6888366.280350 Call Trace: 6888366.280452...

CVE-2026-31580

In the Linux kernel, the following vulnerability has been resolved: bcache: fix cacheddev.sbbio use-after-free and crash In our production environment, we have received multiple crash reports regarding libceph, which have caught our attention: 6888366.280350 Call Trace: 6888366.280452...

CVE-2026-31580

CVE-2026-31580 affects the Linux kernel (bcache component). The issue is a use-after-free in cached_dev.sb_bio when a device is stopped while a superblock write is in progress, which can cause a crash/DoS through libceph I/O paths. Public reports align on this being resolved by patching bcache to...

CVE-2026-31580 bcache: fix cached_dev.sb_bio use-after-free and crash

In the Linux kernel, the following vulnerability has been resolved: bcache: fix cacheddev.sbbio use-after-free and crash In our production environment, we have received multiple crash reports regarding libceph, which have caught our attention: 6888366.280350 Call Trace: 6888366.280452...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the reuse of cacheddev.sbbio after it is released in the bcache mechanism, potentially leading to...

CVE-2026-31580: Use After Free

In the Linux kernel, the following vulnerability has been resolved: bcache: fix cacheddev.sbbio use-after-free and crash In our production environment, we have received multiple crash reports regarding libceph, which have caught our attention: 6888366.280350 Call Trace: 6888366.280452...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013430)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013430 advisory. In the Linux kernel, the following vulnerability has been resolved: bcache: avoid oversized read request in cache missing code path In the cache missing code path o...

Unity Linux 20.1050e / 20.1060e Security Update: kernel (UTSA-2026-013408)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013408 advisory. In the Linux kernel, the following vulnerability has been resolved: bcache: fix variable length array abuse in btreeiter btreeiter is used in two ways: either...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007253)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007253 advisory. In the Linux kernel, the following vulnerability has been resolved: bcache: Fix bchbtreenodealloc to make the failure behavior consistent In some specific situations...

PT-2026-34932

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the bcache component. The problem occurs when a device is stopped while writing to the superblock, leading to a situation where the address of cached...

The vulnerability of the __bch_btree_node_alloc() function in the drivers/md/bcache/btree.c module of the Linux operating system’s device driver framework for multiple devices (such as RAID and LVM) allows a attacker to cause a service failure.

The vulnerability of the bchbtreenodealloc function in the drivers/md/bcache/btree.c module of the Linux device driver framework for multiple devices such as RAID and LVM is related to pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a service failure...

Vulnerability of the do_journal_discard() function in the drivers/md/bcache/journal.c module – A driver for supporting multiple device types (RAID and LVM) in the Linux kernel, which allows a hacker to trigger a service failure.

Vulnerability of the dojournaldiscard function in the drivers/md/bcache/journal.c module – The driver for supporting multiple devices RAID and LVM in the Linux kernel is vulnerable to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to cause...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-005441)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005441 advisory. In the Linux kernel, the following vulnerability has been resolved: bcache: avoid oversized read request in cache missing code path In the cache missing code path o...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-005009)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005009 advisory. In the Linux kernel, the following vulnerability has been resolved: bcache: avoid oversized read request in cache missing code path In the cache missing code path o...