CVE-2026-64103 scsi: isci: Fix use-after-free in device removal path

In the Linux kernel, the following vulnerability has been resolved: scsi: isci: Fix use-after-free in device removal path The ISCI completion tasklet is initialized in iscihostalloc drivers/scsi/isci/init.c:496 and scheduled from both MSI-X and legacy interrupt handlers...

CVE-2026-64003

CVE-2026-64003 — Linux kernel SCSI core queue handling fix . The vulnerability originates in scsi_run_host_queues: while a SCSI host is recovering, scsi_mq_requeue_cmd() does not guarantee requeued commands will be kicked, and scsi_run_host_queues() previously iterated devices via shost_for_each_...

CVE-2026-64003 scsi: core: Run queues for all non-SDEV_DEL devices from scsi_run_host_queues

In the Linux kernel, the following vulnerability has been resolved: scsi: core: Run queues for all non-SDEVDEL devices from scsirunhostqueues While a SCSI host is in a recovery state, scsimqrequeuecmd will not set the requeue list for a requeued command to be kicked in the future. The expectation...

EUVD-2026-45576

In the Linux kernel, the following vulnerability has been resolved: scsi: core: Run queues for all non-SDEVDEL devices from scsirunhostqueues While a SCSI host is in a recovery state, scsimqrequeuecmd will not set the requeue list for a requeued command to be kicked in the future. The expectation...

CVE-2026-64003 scsi: core: Run queues for all non-SDEV_DEL devices from scsi_run_host_queues

In the Linux kernel, the following vulnerability has been resolved: scsi: core: Run queues for all non-SDEVDEL devices from scsirunhostqueues While a SCSI host is in a recovery state, scsimqrequeuecmd will not set the requeue list for a requeued command to be kicked in the future. The expectation...

CVE-2026-63890 scsi: fcoe: Reject FIP descriptors with zero fip_dlen in CVL walker

In the Linux kernel, the following vulnerability has been resolved: scsi: fcoe: Reject FIP descriptors with zero fipdlen in CVL walker drivers/scsi/fcoe/fcoectlr.c::fcoectlrrecvclrvlink advanced the descriptor cursor by an attacker-supplied fipdlen without ever requiring dlen = sizeofstruct fipde...

CVE-2026-63889 scsi: scsi_transport_fc: Widen FPIN pname walker counter to u32

In the Linux kernel, the following vulnerability has been resolved: scsi: scsitransportfc: Widen FPIN pname walker counter to u32 An adjacent Fibre Channel fabric actor that can deliver an FPIN ELS frame to an lpfc or qla2xxx Linux initiator can trigger a non-return in the generic FC transport...

CVE-2026-63889 scsi: scsi_transport_fc: Widen FPIN pname walker counter to u32

In the Linux kernel, the following vulnerability has been resolved: scsi: scsitransportfc: Widen FPIN pname walker counter to u32 An adjacent Fibre Channel fabric actor that can deliver an FPIN ELS frame to an lpfc or qla2xxx Linux initiator can trigger a non-return in the generic FC transport...

CVE-2026-63889

The CVE-2026-63889 entry concerns the Linux kernel, specifically the SCSI FC transport (scsi_transport_fc) and a bug in the FPIN pname walker. The issue triggers when an adjacent Fibre Channel fabric actor can deliver an FPIN ELS frame to an lpfc or qla2xxx Linux initiator, potentially causing a ...

CVE-2026-63889

In the Linux kernel, the following vulnerability has been resolved: scsi: scsitransportfc: Widen FPIN pname walker counter to u32 An adjacent Fibre Channel fabric actor that can deliver an FPIN ELS frame to an lpfc or qla2xxx Linux initiator can trigger a non-return in the generic FC transport...

EUVD-2026-45661

In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Fix CRC overread and double-free in iscsithandletextcmd Two latent bugs in the Text-phase handler, both present since the original LIO integration in commit e48354ce078c "iscsi-target: Add iSCSI fabric suppor...

CVE-2026-63887

The CVE-2026-63887 issue affects Linux kernel SCSI/ISCSI login handling. iscsi_encode_text_output() concatenates key=value records into login->rsp_buf using an 8192-byte buffer without checking remaining capacity, while a single PDU can carry up to 2048 pairs, potentially expanding to ~32 KiB....

CVE-2026-63886 scsi: target: iscsi: Validate CHAP_R length before base64 decode

In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Validate CHAPR length before base64 decode chapservercomputehash allocates clientdigest as kzallocchap-digestsize and then, for BASE64-encoded responses, passes chapr directly to chapbase64decode without...

CVE-2026-63886

The CVE-2026-63886 entry concerns the Linux kernel SCSI iSCSI path, where chap_server_compute_hash() could overflow a digest buffer during BASE64 decoding. Root cause: chap_r is fed to chap_base64_decode() without validation that the decoded output fits into client_digest (kzalloc(chap->digest...

CVE-2026-63886

In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Validate CHAPR length before base64 decode chapservercomputehash allocates clientdigest as kzallocchap-digestsize and then, for BASE64-encoded responses, passes chapr directly to chapbase64decode without...

PT-2026-61207

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the FCoE Fibre Channel over Ethernet control VLAN walker where the fcoe ctlr recv clr vlink function in drivers/scsi/fcoe/fcoe ctlr.c fails to validate the length of F...

CVE-2026-64103: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: scsi: isci: Fix use-after-free in device removal path The ISCI completion tasklet is initialized in iscihostalloc drivers/scsi/isci/init.c:496 and scheduled from both MSI-X and legacy interrupt handlers...

PT-2026-61320

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the SCSI core where the scsi run host queues function fails to process devices in a partially removed state, such as SDEV CANCEL. This occurs because the function reli...

CVE-2026-63886: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Validate CHAPR length before base64 decode chapservercomputehash allocates clientdigest as kzallocchap-digestsize and then, for BASE64-encoded responses, passes chapr directly to chapbase64decode without...

USN-8490-2: Linux kernel (Real-time) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - Block layer subsystem; - Cryptographic API; - DMA engine subsystem; - InfiniBand drivers; -...