PT-2026-72553

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfs component where writethrough writes fail to set NETFS RREQ OFFLOAD COLLECTION on the request. This causes collection to be processed only at the end rather...

PT-2026-72551

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfs component where the state of the current folio is not correctly handled when an ENOMEM out of memory error occurs during writeback iteration. To ensure corre...

CVE-2026-72364: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix writeback error handling Fix the error handling in writebackiter loop. If an error occurs, writebackiter needs to be called again with error set to the error so that it can clean up iteration state. Further, the curren...

CVE-2026-72365: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix writethrough to use collection offload Fix writethrough write to set NETFSRREQOFFLOADCOLLECTION on the request so that collection is processed asynchronously rather than only right at the end - and also so that...

Linux Distros Unpatched Vulnerability : CVE-2026-74542

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netfs: Fix folioqueue ENOMEM in writeback by adding a mempool Fix the handling of folioqueue allocation failure in writeback by adding a mempool and passing in...

Linux Distros Unpatched Vulnerability : CVE-2026-72366

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netfs: Fix netfscreatewritereq to handle async cache object creation netfscreatewritereq will skip caching if the fscache cookie is disabled, but this is a...

PT-2026-72994

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfs component during writeback where a failure in folio queue allocation leads to an ENOMEM Out of Memory error. This failure occurs when the system cannot...

CVE-2026-74542: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix folioqueue ENOMEM in writeback by adding a mempool Fix the handling of folioqueue allocation failure in writeback by adding a mempool and passing in gfpt flags to the rolling buffer functions that allocate memory, usin...

CVE-2026-72363: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix folio state after ENOMEM whilst under writeback iteration Fix the state of the current folio when ENOMEM occurs during writeback iteration. The folio needs to be redirtied and unlocked before the terminal writebackiter...

PT-2026-72543

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfs component regarding the barriering mechanism used when walking the subrequest list during a retry operation. This flaw creates a possibility where a subreque...

PT-2026-72554

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfs create write req function where caching is skipped if the fscache cookie is disabled. This occurs because asynchronous cache object creation may not have...

CVE-2026-72355: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix barriering when walking subrequest list Fix the barriering used when walking the subrequest list in retry as there's a possibility of seeing a subreq that's just been added by the application thread...

CVE-2026-72366: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix netfscreatewritereq to handle async cache object creation netfscreatewritereq will skip caching if the fscache cookie is disabled, but this is a problem because async cache object creation might not have got far enough...

Linux Distros Unpatched Vulnerability : CVE-2026-72315

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - smb: client: fix busy dentry warning on unmount after DIO Commit c68337442f03 cifs: Fix busy dentry used after unmounting fixed the issue in cifs where deferred...

Linux Distros Unpatched Vulnerability : CVE-2026-72355

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netfs: Fix barriering when walking subrequest list Fix the barriering used when walking the subrequest list in retry as there's a possibility of seeing a subreq...

Linux Distros Unpatched Vulnerability : CVE-2026-72365

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netfs: Fix writethrough to use collection offload Fix writethrough write to set NETFSRREQOFFLOADCOLLECTION on the request so that collection is processed...

ROS-20260803-73-0029

The vulnerability of the fscacheexit function in the fs/netfs/fscachemain.c file of the Linux operating system’s file system netfs is related to the reutilization of previously released memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and...

UBUNTU-CVE-2026-64216

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix potential UAF in netfsunlockabandonedreadpages netfsunlockabandonedreadpagesrreq accesses the index of the folios it is wanting to unlock and compares that to rreq-nounlockfolio so that it doesn't unlock a folio being...

Linux Distros Unpatched Vulnerability : CVE-2026-64217

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: netfs: Fix overrun check in netfsextractuseriter Fix netfsextractuseriter so that if...

CVE-2026-64217

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix overrun check in netfsextractuseriter Fix netfsextractuseriter so that if ioviterextractpages overfills pages, then those pages don't get included in the iterator constructed at the end of the function. If there was an...