CVE-2026-89863 scsi: qla2xxx: edif: Fix NULL pointer deref in RX SA delete check

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: edif: Fix NULL pointer deref in RX SA delete check qlachkedifrxsadeletepending obtains the SCSI command via GETCMDSPsp and immediately dereferences cmd-scdatadirection. That command pointer can be NULL: the firmwar...

CVE-2026-89863

CVE-2026-89863 is a NULL pointer dereference in the Linux kernel's qla2xxx SCSI driver, specifically in the EDIF (Extended Data Integrity Field) subsystem. The function qla_chk_edif_rx_sa_delete_pending() obtains a SCSI command pointer via GET_CMD_SP(sp) and immediately dereferences cmd->sc_da...

EUVD-2026-80463

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: edif: Fix NULL pointer deref in RX SA delete check qlachkedifrxsadeletepending obtains the SCSI command via GETCMDSPsp and immediately dereferences cmd-scdatadirection. That command pointer can be NULL: the firmwar...

CVE-2026-89856 scsi: qla2xxx: Clamp MSI-X derived queue counts to avoid truncation

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Clamp MSI-X derived queue counts to avoid truncation ha-msixcount is u16, but ha-maxreqqueues, ha-maxrspqueues and ha-maxqpairs are u8. Deriving the queue count as "ha-maxreqqueues = ha-msixcount - 1" therefore...

EUVD-2026-80456

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Clamp MSI-X derived queue counts to avoid truncation ha-msixcount is u16, but ha-maxreqqueues, ha-maxrspqueues and ha-maxqpairs are u8. Deriving the queue count as "ha-maxreqqueues = ha-msixcount - 1" therefore...

CVE-2026-89856

A vulnerability in the Linux kernel qla2xxx SCSI driver arises from a type-width mismatch: ha->msix_count is u16 while derived queue counts (max_req_queues, max_rsp_queues, max_qpairs) are u8 . A device (physical or hot-plugged) advertising 257 MSI-X vectors causes msix_count - 1 to equal 256,...

CVE-2026-89815 drm/ttm: Drop tt->restore after successful restore

In the Linux kernel, the following vulnerability has been resolved: drm/ttm: Drop tt-restore after successful restore ttmpoolrestoreandalloc can successfully complete the restore process via ttmpoolrestorecommit, but tt-restore is not dropped afterward. As a result, subsequent backup/restore flow...

CVE-2026-89815 drm/ttm: Drop tt->restore after successful restore

In the Linux kernel, the following vulnerability has been resolved: drm/ttm: Drop tt-restore after successful restore ttmpoolrestoreandalloc can successfully complete the restore process via ttmpoolrestorecommit, but tt-restore is not dropped afterward. As a result, subsequent backup/restore flow...

CVE-2026-89809 drm/amdkfd: fix scope of mqd_mgr dereference in pqm_debugfs_mqds

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix scope of mqdmgr dereference in pqmdebugfsmqds Reading /sys/kernel/debug/kfd/mqds while a process holds an active KFD queue triggers a NULL pointer dereference because the for loop that calls mqdmgr-debugfsshowmqd ...

EUVD-2026-80409

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix scope of mqdmgr dereference in pqmdebugfsmqds Reading /sys/kernel/debug/kfd/mqds while a process holds an active KFD queue triggers a NULL pointer dereference because the for loop that calls mqdmgr-debugfsshowmqd ...

UBUNTU-CVE-2026-89784

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: check rpcsockaddr2uaddr return value in rpcbregisterinet4/6 rpcbregisterinet4 and rpcbregisterinet6 store the result of rpcsockaddr2uaddr into map-raddr without checking it for NULL. rpcsockaddr2uaddr returns NULL when it...

CVE-2026-89790

In the Linux kernel, the following vulnerability has been resolved: ipv6: avoid divide by zero in rt6multipathrebalance rt6multipathrebalance calculates the total eligible nexthop weight in one pass and programs upper bounds in a second pass. Since RTMNEWROUTE is RTNL-free, a concurrent...

CVE-2026-89790 ipv6: avoid divide by zero in rt6_multipath_rebalance

In the Linux kernel, the following vulnerability has been resolved: ipv6: avoid divide by zero in rt6multipathrebalance rt6multipathrebalance calculates the total eligible nexthop weight in one pass and programs upper bounds in a second pass. Since RTMNEWROUTE is RTNL-free, a concurrent...

CVE-2026-89790

CVE-2026-89790 is a divide-by-zero vulnerability in the Linux kernel IPv6 routing code, specifically in rt6_multipath_rebalance() (net/ipv6/route.c). Because RTM_NEWROUTE operates without the RTNL lock, a concurrent update to ignore_routes_with_linkdown can cause the first pass to compute a zero ...

CVE-2026-89933: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: iio: pressure: dps310: fix NULL pointer dereference on ACPI probe When the device is enumerated through its ACPI HID IFX3100, i2cclientgetdeviceid returns NULL: the ACPI-derived client name does not match the driver's i2cdeviceid...

PT-2026-93687

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the memory management subsystem where the use of spin trylock within a Non-Maskable Interrupt NMI on Uniprocessor UP systems is unsafe. This occurs specifically during...

CVE-2026-90039: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: NFSD: Guard admin state-revocation walks with NFSDNETUP Writing to /proc/fs/nfsd/unlockfilesystem, or sending the NFSDCMDUNLOCKFILESYSTEM or NFSDCMDUNLOCKEXPORT netlink command, walks the NFSv4 client hash tables to revoke open...

CVE-2026-90046: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mm/pagealloc: don't spintrylock in NMI on UP Patch series "mm/pagealloc: fixes for freepagesnolock on RT/UP". Pre-existing bugs found by Sashiko during review of this other series:...

PT-2026-93574

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs during the ACPI probe of the dps310 pressure sensor. When the device is enumerated via its ACPI HID IFX3100, the i2c client get device id function retur...

PT-2026-93450

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs when reading the /sys/kernel/debug/kfd/mqds endpoint while a process holds an active KFD queue. This happens because the for loop calling the debugfs sh...