CVE-2026-64384 smb: client: fix change notify replay double-free

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix change notify replay double-free A response-bearing attempt can return a replayable error and free its response buffer. If SMB2notifyinit fails before the next send, cleanup retains the previous buffer type and...

CVE-2026-64384

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix change notify replay double-free A response-bearing attempt can return a replayable error and free its response buffer. If SMB2notifyinit fails before the next send, cleanup retains the previous buffer type and...

CVE-2026-64384 smb: client: fix change notify replay double-free

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix change notify replay double-free A response-bearing attempt can return a replayable error and free its response buffer. If SMB2notifyinit fails before the next send, cleanup retains the previous buffer type and...

PT-2026-64622

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the SMB client. The cifs swn notify function retrieves a witness registration by ID using the cifs swnreg idr mutex mutex, releases the mutex, and...

PT-2026-64605

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A double-free issue exists in the SMB client. A response-bearing attempt may return a replayable error and free its response buffer. If the SMB2 notify init function fails before the...

CVE-2026-63923

A flaw was found in the Linux kernel's octeontx2-af driver. A malicious Virtual Function VF attached to a Physical Function PF in switchdev representor mode can send a specially crafted REPEVENTNOTIFY message. This message contains an unvalidated pcifunc field, which can lead to an out-of-bounds...

SUSE CVE-2026-64013

In the Linux kernel, the following vulnerability has been resolved: ACPI: button: Fix ACPI GPE handler leak during removal Commit a7e23ec17fee "ACPI: button: Install notifier for system events as well" changed the ACPI notify handler type for ACPI buttons to ACPIALLNOTIFY, but it forgot to update...

SUSE CVE-2026-64137

In the Linux kernel, the following vulnerability has been resolved: smb: client: require net admin for CIFS SWN netlink CIFSGENLCMDSWNNOTIFY is the userspace witness-notify command. The intended sender is the cifs.witness helper, but the generic-netlink operation currently has no capability flag,...

Linux Distros Unpatched Vulnerability : CVE-2026-63923

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: octeontx2-af: validate body pcifunc in rvumboxhandlerrepeventnotify...

CVE-2026-64137

In the Linux kernel, the following vulnerability has been resolved: smb: client: require net admin for CIFS SWN netlink CIFSGENLCMDSWNNOTIFY is the userspace witness-notify command. The intended sender is the cifs.witness helper, but the generic-netlink operation currently has no capability flag,...

CVE-2026-64080

In the Linux kernel, the following vulnerability has been resolved: firmware: armffa: Snapshot notifier callbacks under lock Both notification handlers currently look up a notifier callback under notifylock, drop the lock, and then dereference the returned notifier entry. A concurrent unregister...

CVE-2026-64013 ACPI: button: Fix ACPI GPE handler leak during removal

In the Linux kernel, the following vulnerability has been resolved: ACPI: button: Fix ACPI GPE handler leak during removal Commit a7e23ec17fee "ACPI: button: Install notifier for system events as well" changed the ACPI notify handler type for ACPI buttons to ACPIALLNOTIFY, but it forgot to update...

CVE-2026-64013

In the Linux kernel, the following vulnerability has been resolved: ACPI: button: Fix ACPI GPE handler leak during removal Commit a7e23ec17fee "ACPI: button: Install notifier for system events as well" changed the ACPI notify handler type for ACPI buttons to ACPIALLNOTIFY, but it forgot to update...

EUVD-2026-45586

In the Linux kernel, the following vulnerability has been resolved: ACPI: button: Fix ACPI GPE handler leak during removal Commit a7e23ec17fee "ACPI: button: Install notifier for system events as well" changed the ACPI notify handler type for ACPI buttons to ACPIALLNOTIFY, but it forgot to update...

CVE-2026-64013 ACPI: button: Fix ACPI GPE handler leak during removal

In the Linux kernel, the following vulnerability has been resolved: ACPI: button: Fix ACPI GPE handler leak during removal Commit a7e23ec17fee "ACPI: button: Install notifier for system events as well" changed the ACPI notify handler type for ACPI buttons to ACPIALLNOTIFY, but it forgot to update...

CVE-2026-64013

The CVE-2026-64013 issue affects the Linux kernel ACPI button handling. A change to the ACPI notify handler type to ACPI_ALL_NOTIFY in a commit (Install notifier for system events as well) was not reflected in acpi_button_remove(), causing the notify handler to leak after driver removal. The cons...

CVE-2026-63923

CVE-2026-63923 affects the Linux kernel’s octeontx2-af path, where rvu_mbox_handler_rep_event_notify forwards attacker-controlled event fields (pcifunc) without proper bounds checking. The root cause is lack of validation when translating nested body pcifunc into PF/VF mailbox indices, allowing o...

CVE-2026-63923

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: validate body pcifunc in rvumboxhandlerrepeventnotify rvumboxhandlerrepeventnotify in drivers/net/ethernet/marvell/ octeontx2/af/rvurep.c queues a sender-controlled REPEVENTNOTIFY request body verbatim, and...

CVE-2026-63923 octeontx2-af: validate body pcifunc in rvu_mbox_handler_rep_event_notify

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: validate body pcifunc in rvumboxhandlerrepeventnotify rvumboxhandlerrepeventnotify in drivers/net/ethernet/marvell/ octeontx2/af/rvurep.c queues a sender-controlled REPEVENTNOTIFY request body verbatim, and...

EUVD-2026-45696

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: validate body pcifunc in rvumboxhandlerrepeventnotify rvumboxhandlerrepeventnotify in drivers/net/ethernet/marvell/ octeontx2/af/rvurep.c queues a sender-controlled REPEVENTNOTIFY request body verbatim, and...