CVE-2026-89646

CVE-2026-89646 affects the Linux kernel Ceph filesystem (cephfs) . In ceph_dirty_folio(), a wrbuffer reference (via ihold()) is taken on each newly dirtied folio and is only released by writepages_finish(). When ceph_submit_write() aborts—such as during unmount when ceph_inc_osd_stopping_blocker(...

EUVD-2026-76558

In the Linux kernel, the following vulnerability has been resolved: ceph: fix leaked inode reference on writeback abort at umount cephdirtyfolio takes a wrbuffer claim on each newly dirtied folio: it bumps iwrbufferref taking an ihold on the 0-1 transition and attaches the snapcontext to...

CVE-2026-89646 ceph: fix leaked inode reference on writeback abort at umount

In the Linux kernel, the following vulnerability has been resolved: ceph: fix leaked inode reference on writeback abort at umount cephdirtyfolio takes a wrbuffer claim on each newly dirtied folio: it bumps iwrbufferref taking an ihold on the 0-1 transition and attaches the snapcontext to...

CVE-2026-89507

CVE-2026-89507 is a race condition in the Linux kernel's RDMA/ucma subsystem, specifically in ucma_write_cm_event(). The function re-reads ctx->file for each of its four dereferences, and ucma_migrate_id() can swap that pointer mid-sequence while the writer sleeps inside mutex_lock(). This cau...

CVE-2026-81015 platform/x86/amd/pmc: Fix LPS0 and debugfs leaks when STB init fails

In the Linux kernel, the following vulnerability has been resolved: platform/x86/amd/pmc: Fix LPS0 and debugfs leaks when STB init fails amdpmcprobe registers the LPS0 s2idle handler with acpiregisterlps0dev and creates the driver's debugfs directory before calling amdstbs2dinit, which is the las...

PT-2026-90145

In the Linux kernel, the following vulnerability has been resolved: platform/x86/amd/pmc: Fix LPS0 and debugfs leaks when STB init fails amd pmc probe registers the LPS0 s2idle handler with acpi register lps0 dev and creates the driver's debugfs directory before calling amd stb s2d init, which is...

PT-2026-90362

In the Linux kernel, the following vulnerability has been resolved: ceph: fix leaked inode reference on writeback abort at umount ceph dirty folio takes a wrbuffer claim on each newly dirtied folio: it bumps i wrbuffer ref taking an ihold on the 0-1 transition and attaches the snap context to...

CVE-2026-80920

In the Linux kernel, the following vulnerability has been resolved: iouring: defer eventfd signaling when queued from a wakeup handler ioreqlocalworkadd signals the CQ ring eventfd inline when it is the one to push the first entry onto -worklist. For DEFERTASKRUN rings that add is frequently done...

UBUNTU-CVE-2026-79602

improper handling of HVM emulation return codes: A guest with a PCI device assigned that has at least a BAR on the IO port space can trigger a BUG in Xen. A guest with a PCI device assigned that has at least a BAR on the IO port space can trigger a BUG in Xen. Xen versions 4.6 and later are...

CVE-2026-80761

In the Linux kernel, the following vulnerability has been resolved: B...

CVE-2026-80866

In the Linux kernel, the following vulnerability has been resolved: t...

CVE-2026-80861

In the Linux kernel, the following vulnerability has been resolved: u...

Linux Distros Unpatched Vulnerability : CVE-2026-80734

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - btrfs: initialize inode mapping flags for cached inodes BUG When running generic/795 with 8K block size, 4K page size, the test always fails, triggering some...

CVE-2026-80734

In the Linux kernel, the following vulnerability has been resolved: btrfs: initialize inode mapping flags for cached inodes BUG When running generic/795 with 8K block size, 4K page size, the test always fails, triggering some ASSERTs related to folio size: 795 241074: dropcaches: 3 assertion...

SUSE CVE-2026-80734

In the Linux kernel, the following vulnerability has been resolved: btrfs: initialize inode mapping flags for cached inodes BUG When running generic/795 with 8K block size, 4K page size, the test always fails, triggering some ASSERTs related to folio size: 795 241074: dropcaches: 3 assertion...

CVE-2026-80734 btrfs: initialize inode mapping flags for cached inodes

In the Linux kernel, the following vulnerability has been resolved: btrfs: initialize inode mapping flags for cached inodes BUG When running generic/795 with 8K block size, 4K page size, the test always fails, triggering some ASSERTs related to folio size: 795 241074: dropcaches: 3 assertion...

EUVD-2026-70338

In the Linux kernel, the following vulnerability has been resolved: btrfs: initialize inode mapping flags for cached inodes BUG When running generic/795 with 8K block size, 4K page size, the test always fails, triggering some ASSERTs related to folio size: 795 241074: dropcaches: 3 assertion...

CVE-2026-80570

In the Linux kernel, the following vulnerability has been resolved: Input: synaptics-rmi4 - zero report size on F54 work error In rmif54work, if an error occurs during report request or command verification, the code jumped directly to the 'error' label, bypassing the 'abort' label where...

CVE-2026-74742

In the Linux kernel, the following vulnerability has been resolved: veth: fix queue index used to wake the peer txq in vethpoll vethpoll derives the index of the peer TX queue to wake from rq-xdprxq.queueindex. That field is only initialized by xdprxqinforeg in vethenablexdprange, which runs only...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098960)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098960 advisory. In the Linux kernel, the following vulnerability has been resolved: bonding: fix type confusion in bondsetupbyslave kernel BUG at net/core/skbuff.c:2306! Oops: inval...