CVE-2026-89680

CVE-2026-89680 affects the Linux kernel's nfsd (NFS server daemon) component. When nfsd4_setup_inter_ssc() fails during an inter-server COPY operation, nfsd4_copy() returns nfserr_offload_denied directly, bypassing the cleanup path (out: label) where release_copy_files() would release the destina...

EUVD-2026-76592

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix nfsdfile leak on inter-server COPY setup failure When nfsd4setupinterssc fails, nfsd4copy returns nfserroffloaddenied directly, bypassing the out: label where releasecopyfiles would drop the nfdst reference taken by...

CVE-2026-89680

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix nfsdfile leak on inter-server COPY setup failure When nfsd4setupinterssc fails, nfsd4copy returns nfserroffloaddenied directly, bypassing the out: label where releasecopyfiles would drop the nfdst reference taken by...

CVE-2026-89664

In the Linux kernel, the following vulnerability has been resolved: nfsd: release OPEN-decoded posix ACLs via oprelease nfsd4decodecreatehow4 calls nfsd4decodefattr4, which allocates refcounted struct posixacl objects via posixaclalloc and stores them in open-oppacl and open-opdpacl. These pointe...

CVE-2026-89664 nfsd: release OPEN-decoded posix ACLs via op_release

In the Linux kernel, the following vulnerability has been resolved: nfsd: release OPEN-decoded posix ACLs via oprelease nfsd4decodecreatehow4 calls nfsd4decodefattr4, which allocates refcounted struct posixacl objects via posixaclalloc and stores them in open-oppacl and open-opdpacl. These pointe...

CVE-2026-89648 ceph: cap delegated inode count in ceph_parse_deleg_inos()

In the Linux kernel, the following vulnerability has been resolved: ceph: cap delegated inode count in cephparsedeleginos cephparsedeleginos decodes interval sets of delegated inode numbers from an MDS create-with-delegation reply. For each set it reads a 64-bit start and a 64-bit len with...

CVE-2026-89645 btrfs: drop recovered reloc root refs on recovery failure

In the Linux kernel, the following vulnerability has been resolved: btrfs: drop recovered reloc root refs on recovery failure During relocation recovery, each fs root gets a reference to its relocation root. If loading or adding a later root fails, or if the first transaction commit fails,...

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-2026-89645

CVE-2026-89645 affects the btrfs filesystem in the Linux kernel. During relocation recovery , if loading a later root fails or the first transaction commit fails, btrfs_recover_relocation() exits via put_reloc_control(), which drops list-owned relocation root references but does not clear fs_root...

CVE-2026-89644 btrfs: fix extent map leak in NOCOW direct I/O write

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix extent map leak in NOCOW direct I/O write btrfsdioiomapbegin calls btrfsgetextent, which returns an extent map reference that must be dropped on all exit paths. For direct writes into a NOCOW range,...

CVE-2026-89626

CVE-2026-89626 affects the Linux kernel's HID sensor custom driver (hid_sensor_custom). In hid_sensor_custom_add_attributes(), if sysfs_create_group() fails after some groups are already created, the function returns the error without removing previously created groups . The fix adds a local unwi...

CVE-2026-89626

In the Linux kernel, the following vulnerability has been resolved: HID: sensor: custom: Fix field sysfs group cleanup on failure hidsensorcustomaddattributes creates one sysfs group for each custom sensor field. If sysfscreategroup fails after some groups have already been created, the function...

CVE-2026-89626 HID: sensor: custom: Fix field sysfs group cleanup on failure

In the Linux kernel, the following vulnerability has been resolved: HID: sensor: custom: Fix field sysfs group cleanup on failure hidsensorcustomaddattributes creates one sysfs group for each custom sensor field. If sysfscreategroup fails after some groups have already been created, the function...

CVE-2026-89605 ecryptfs: release message context on send failure

In the Linux kernel, the following vulnerability has been resolved: ecryptfs: release message context on send failure ecryptfssendmessagelocked moves a message context from the free list to the allocated list before sending the request to the userspace daemon. If ecryptfssendmiscdev fails, the...

CVE-2026-89605

In the Linux kernel, the following vulnerability has been resolved: ecryptfs: release message context on send failure ecryptfssendmessagelocked moves a message context from the free list to the allocated list before sending the request to the userspace daemon. If ecryptfssendmiscdev fails, the...

EUVD-2026-76517

In the Linux kernel, the following vulnerability has been resolved: ecryptfs: release message context on send failure ecryptfssendmessagelocked moves a message context from the free list to the allocated list before sending the request to the userspace daemon. If ecryptfssendmiscdev fails, the...

CVE-2026-89605 ecryptfs: release message context on send failure

In the Linux kernel, the following vulnerability has been resolved: ecryptfs: release message context on send failure ecryptfssendmessagelocked moves a message context from the free list to the allocated list before sending the request to the userspace daemon. If ecryptfssendmiscdev fails, the...

CVE-2026-89605

CVE-2026-89605 affects the ecryptfs component of the Linux kernel . The root cause is that ecryptfs_send_message_locked() moves a message context to the allocated list before sending a request to the userspace daemon, but if ecryptfs_send_miscdev() fails, the context is never returned to the free...

CVE-2026-89597

In the Linux kernel, the following vulnerability has been resolved: fbdev: uvesafb: unregister connector callback on init failure uvesafbinit registers the v86d connector callback before registering the platform driver. If platformdriverregister fails, the function returns the error directly and...

CVE-2026-89597

A flaw in the Linux kernel's uvesafb fbdev driver leaves the v86d connector callback registered when platform_driver_register() fails during initialization, because the error path returns without unregistering the callback. This results in a resource leak that, per Red Hat, may lead to system ins...