CVE-2026-98120

The Linux kernel contains a subrequest reference leak within the netfs_unbuffered_write() function. This issue occurs specifically when subreq->io_iter results in a zero length during the preparation phase. The vulnerability has been resolved in the kernel source. No specific exploit details o...

CVE-2026-98120 netfs: Fix subreq ref leak

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix subreq ref leak Fix a subrequest ref leak in netfsunbufferedwrite in the event that subreq-ioiter ends up zero length during preparation...

CVE-2026-98119 netfs: break unbuffered write when netfs_alloc_subrequest() fails

In the Linux kernel, the following vulnerability has been resolved: netfs: break unbuffered write when netfsallocsubrequest fails syzbot reported a null-ptr-deref below 1 following a fault injection in netfsallocsubrequest. 0 When netfsallocsubrequest fails, subreq is NULL. Later, netfspreparewri...

CVE-2026-98119 netfs: break unbuffered write when netfs_alloc_subrequest() fails

In the Linux kernel, the following vulnerability has been resolved: netfs: break unbuffered write when netfsallocsubrequest fails syzbot reported a null-ptr-deref below 1 following a fault injection in netfsallocsubrequest. 0 When netfsallocsubrequest fails, subreq is NULL. Later, netfspreparewri...

EUVD-2026-86950

In the Linux kernel, the following vulnerability has been resolved: netfs: break unbuffered write when netfsallocsubrequest fails syzbot reported a null-ptr-deref below 1 following a fault injection in netfsallocsubrequest. 0 When netfsallocsubrequest fails, subreq is NULL. Later, netfspreparewri...

CVE-2026-98119

A null-pointer dereference vulnerability exists in the Linux kernel 's netfs component. When netfs_alloc_subrequest() fails during an unbuffered write, it returns a NULL subrequest. The system subsequently attempts to initialize members of this NULL pointer within netfs_prepare_write() , leading ...

CVE-2026-98119

In the Linux kernel, the following vulnerability has been resolved: netfs: break unbuffered write when netfsallocsubrequest fails syzbot reported a null-ptr-deref below 1 following a fault injection in netfsallocsubrequest. 0 When netfsallocsubrequest fails, subreq is NULL. Later, netfspreparewri...

CVE-2026-98118

The Linux kernel contains a synchronization issue within the netfs component related to readahead operations. The root cause involves the app thread adding folios to a rolling buffer while the collector thread is concurrently accessing or attempting to clear them, which can lead to inconsistent s...

CVE-2026-98118 netfs: Fix readahead synchronisation issues by loading all folios upfront

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix readahead synchronisation issues by loading all folios upfront There are some synchronisation issues that derive from the app thread adding more folios to the rolling buffer whilst the collector thread is looking at th...

CVE-2026-98118 netfs: Fix readahead synchronisation issues by loading all folios upfront

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix readahead synchronisation issues by loading all folios upfront There are some synchronisation issues that derive from the app thread adding more folios to the rolling buffer whilst the collector thread is looking at th...

EUVD-2026-86949

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix readahead synchronisation issues by loading all folios upfront There are some synchronisation issues that derive from the app thread adding more folios to the rolling buffer whilst the collector thread is looking at th...

CVE-2026-98118

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix readahead synchronisation issues by loading all folios upfront There are some synchronisation issues that derive from the app thread adding more folios to the rolling buffer whilst the collector thread is looking at th...

CVE-2026-97610 netfs: Fix uninitialized return value in netfs_unbuffered_write()

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix uninitialized return value in netfsunbufferedwrite If preparation of the first subrequest fails, netfsunbufferedwrite exits its loop before ret is initialized. The empty-iterator check can do the same. For synchronous...

CVE-2026-97610

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix uninitialized return value in netfsunbufferedwrite If preparation of the first subrequest fails, netfsunbufferedwrite exits its loop before ret is initialized. The empty-iterator check can do the same. For synchronous...

EUVD-2026-86741

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix uninitialized return value in netfsunbufferedwrite If preparation of the first subrequest fails, netfsunbufferedwrite exits its loop before ret is initialized. The empty-iterator check can do the same. For synchronous...

CVE-2026-97610

A vulnerability exists in the Linux kernel netfs component within the netfs_unbuffered_write() function. The issue stems from an uninitialized return value where the function may exit its loop before the ret variable is initialized if the first subrequest fails or during an empty-iterator check. ...

CVE-2026-97610 netfs: Fix uninitialized return value in netfs_unbuffered_write()

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix uninitialized return value in netfsunbufferedwrite If preparation of the first subrequest fails, netfsunbufferedwrite exits its loop before ret is initialized. The empty-iterator check can do the same. For synchronous...

PT-2026-98550

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix uninitialized return value in netfs unbuffered write If preparation of the first subrequest fails, netfs unbuffered write exits its loop before ret is initialized. The empty-iterator check can do the same. For...

CVE-2026-98120

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix subreq ref leak Fix a subrequest ref leak in netfsunbufferedwrite in the event that subreq-ioiter ends up zero length during preparation...

Linux Distros Unpatched Vulnerability : CVE-2026-97610

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netfs: Fix uninitialized return value in netfsunbufferedwrite If preparation of the first subrequest fails, netfsunbufferedwrite exits its loop before ret is...