CVE-2026-90228 nvmet: fix NULL pointer dereference in nvmet_execute_identify_ns_zns()

In the Linux kernel, the following vulnerability has been resolved: nvmet: fix NULL pointer dereference in nvmetexecuteidentifynszns When a host issues an Identify command with CNS 05h I/O Command Set specific Identify Namespace and CSI 02h ZNS targeting a file-backed namespace,...

EUVD-2026-81821

In the Linux kernel, the following vulnerability has been resolved: nvmet: fix NULL pointer dereference in nvmetexecuteidentifynszns When a host issues an Identify command with CNS 05h I/O Command Set specific Identify Namespace and CSI 02h ZNS targeting a file-backed namespace,...

CVE-2026-90228

This Linux kernel vulnerability is a NULL pointer dereference in the nvmet (NVMe-over-Fabrics target) subsystem, specifically in nvmet_execute_identify_ns_zns(). When a host sends an Identify command with CNS 05h and CSI 02h (ZNS) to a file-backed namespace , the function calls bdev_is_zoned() on...

CVE-2026-90207 ALSA: seq: midi: Serialize input teardown with event_input

In the Linux kernel, the following vulnerability has been resolved: ALSA: seq: midi: Serialize input teardown with eventinput sndmidiinputevent must not be running while a rawmidi substream is closing, since this can lead to the trigger state becoming out-of-step through this sequence in...

CVE-2026-90207

CVE-2026-90207 is a race condition in the Linux kernel ALSA seq midi subsystem (snd_seq_midi). During input teardown, snd_midi_input_event() can still execute while a rawmidi substream is closing, causing the trigger state to become out-of-step. After rawmidi_release_priv() sets rfile->rmidi t...

EUVD-2026-81800

In the Linux kernel, the following vulnerability has been resolved: ALSA: seq: midi: Serialize input teardown with eventinput sndmidiinputevent must not be running while a rawmidi substream is closing, since this can lead to the trigger state becoming out-of-step through this sequence in...

EUVD-2026-81795

In the Linux kernel, the following vulnerability has been resolved: scsi: mpt3sas: Avoid freeing unallocated PCIe SGL buffers basereleasememorypools unconditionally frees every ioc-pciesglookup entry, including ones the setup loop never allocated after a partial failure, causing a "bad dma" warni...

CVE-2026-90202 scsi: mpt3sas: Avoid freeing unallocated PCIe SGL buffers

In the Linux kernel, the following vulnerability has been resolved: scsi: mpt3sas: Avoid freeing unallocated PCIe SGL buffers basereleasememorypools unconditionally frees every ioc-pciesglookup entry, including ones the setup loop never allocated after a partial failure, causing a "bad dma" warni...

CVE-2026-90192 mailbox: qcom-cpucp: handle NULL data in send_data callback

In the Linux kernel, the following vulnerability has been resolved: mailbox: qcom-cpucp: handle NULL data in senddata callback mailboxclearchannel calls mboxsendmessage with NULL data to notify the remote side that the RX channel has been cleared. qcomcpucpmboxsenddata blindly dereferenced the da...

CVE-2026-90192

CVE-2026-90192 affects the Linux kernel 's Qualcomm qcom-cpucp mailbox driver. The root cause is a NULL pointer dereference in qcom_cpucp_mbox_send_data(), which blindly dereferenced the data pointer when mailbox_clear_channel() invoked mbox_send_message() with NULL data to signal an RX channel c...

EUVD-2026-81785

In the Linux kernel, the following vulnerability has been resolved: mailbox: qcom-cpucp: handle NULL data in senddata callback mailboxclearchannel calls mboxsendmessage with NULL data to notify the remote side that the RX channel has been cleared. qcomcpucpmboxsenddata blindly dereferenced the da...

CVE-2026-90192 mailbox: qcom-cpucp: handle NULL data in send_data callback

In the Linux kernel, the following vulnerability has been resolved: mailbox: qcom-cpucp: handle NULL data in senddata callback mailboxclearchannel calls mboxsendmessage with NULL data to notify the remote side that the RX channel has been cleared. qcomcpucpmboxsenddata blindly dereferenced the da...

CVE-2026-90186 null_blk: reject per-device queue resize for shared tag set

In the Linux kernel, the following vulnerability has been resolved: nullblk: reject per-device queue resize for shared tag set When sharedtags is enabled, nullsetuptagset makes the device use the global tagset, whose driverdata stays NULL. nullmapqueues therefore falls back to the module-wide...

EUVD-2026-81779

In the Linux kernel, the following vulnerability has been resolved: nullblk: reject per-device queue resize for shared tag set When sharedtags is enabled, nullsetuptagset makes the device use the global tagset, whose driverdata stays NULL. nullmapqueues therefore falls back to the module-wide...

CVE-2026-90186

CVE-2026-90186 affects the Linux kernel null_blk driver. When the module is loaded with shared_tags enabled, a per-device resize of submit_queues or poll_queues via configfs calls blk_mq_update_nr_hw_queues() on the shared tag set, shrinking hardware queue contexts. The resulting NULL hardware co...

CVE-2026-90186 null_blk: reject per-device queue resize for shared tag set

In the Linux kernel, the following vulnerability has been resolved: nullblk: reject per-device queue resize for shared tag set When sharedtags is enabled, nullsetuptagset makes the device use the global tagset, whose driverdata stays NULL. nullmapqueues therefore falls back to the module-wide...

EUVD-2026-81765

In the Linux kernel, the following vulnerability has been resolved: smb: smbdirect: destroy QP before mem pools on accept failure On the rdmaacceptfailed error path of smbdirectacceptconnectrequest, the receive io posted just above is owned by the QP recvio is set to NULL after a successful post...

CVE-2026-90172

CVE-2026-90172 affects the SMB Direct (smbdirect) RDMA module in the Linux kernel . On the rdma_accept_failed error path of smbdirect_accept_connect_request(), memory pools and the recv_io slab cache were destroyed before the QP was drained via ib_drain_qp(). This left an outstanding recv_io obje...

CVE-2026-90172 smb: smbdirect: destroy QP before mem pools on accept failure

In the Linux kernel, the following vulnerability has been resolved: smb: smbdirect: destroy QP before mem pools on accept failure On the rdmaacceptfailed error path of smbdirectacceptconnectrequest, the receive io posted just above is owned by the QP recvio is set to NULL after a successful post...

CVE-2026-90165 smb/server: fix invalid pointer dereference in ksmbd_stop_durable_scavenger()

In the Linux kernel, the following vulnerability has been resolved: smb/server: fix invalid pointer dereference in ksmbdstopdurablescavenger See the procedure below: ksmbdlaunchksmbddurablescavenger durablescavengerrunning = true serverconf.dhtask = kthreadrun // fail, dhtask is an ERRPTR...