CVE-2026-89966: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlbcma: fix null nodemask dereference in hugetlbcmaallocfrozenfolio allocbuddyhugetlbfoliowithmpol can pass a NULL nodemask to allocfreshhugetlbfolio as a fallback to allocate from all nodes. If order is gigantic,...

PT-2026-93661

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference exists in the gadget dev ioctl function. The issue occurs because the function reads dev-gadget before acquiring dev-lock, while the dev-state is checked only...

PT-2026-93476

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the f2fs file system where the checkpoint merge feature can be enabled even if no checkpoint merge thread is active, such as during a read-only mount. In this state, t...

PT-2026-93542

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference exists in the airspy driver. The airspy disconnect function clears the s-udev variable while holding the v4l2 lock. However, if a user closes the device after ...

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...

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...

CVE-2026-89963: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: powerpc/kexecfile: Fix null-ptr-def in extra size calculation A static Sashiko AI review identified a potential NULL pointer dereference in kexecextrafdtsizeppc64. On platforms without any reserved memory regions,...

PT-2026-93665

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A null-pointer dereference occurs in the f midi2 free ep reqs function when cleaning up an endpoint that was not initialized. This happens when the MIDI 2.0 gadget is configured via...

CVE-2026-90024: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: midi2: Fix null-pointer dereference in fmidi2freeepreqs A null-pointer dereference occurs in fmidi2freeepreqs when attempting to clean up an endpoint that was never initialized. When configuring the MIDI 2.0 gadget v...

CVE-2026-38999

A Null Pointer Dereference in the mkschedeventclose function mkserver/mkscheduler.c of Monkey through commit 4fb0c16 allows attackers to cause a Denial of Service DoS via sending a crafted HTTP request to the server...

PT-2026-93680

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference exists in the NFSD component. A local administrator with CAP SYS ADMIN privileges can crash the kernel by triggering a state-revocation walk before the server...

CVE-2026-90023: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fmassstorage: fix null pointer dereference in fsgcommonsetnumbuffers Previously fsgnumbuffersvalidate was removed as it was not necessary due to Kconfig setting the limits for n from 2 to 256 with default as 2...

PT-2026-93553

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the KVM arm64 vgic-its component where the vgic its save ite function unconditionally dereferences a NULL collection. This occurs when a guest issues a sequence of MAP...

Linux Distros Unpatched Vulnerability : CVE-2026-90023

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - usb: gadget: fmassstorage: fix null pointer dereference in fsgcommonsetnumbuffers Previously fsgnumbuffersvalidate was removed as it was not necessary due to...

PT-2026-93664

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A null pointer dereference exists in the fsg common set num buffers function within the usb gadget mass storage module. This occurs when the kstrtou8 function returns a value of 0 or 1 f...

PT-2026-93604

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A potential NULL pointer dereference exists in the kexec extra fdt size ppc64 function. On platforms lacking reserved memory regions, the get reserved memory ranges function may return 0...

PT-2026-93634

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs in the dw-edma component of the DMA engine. The function dw edma irq request passes the dw edma irq structure to request irq before the dw edma channel...

CVE-2026-90012: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: spi: Fix DMA mapping ownership on partial map failure If RX mapping fails after TX mapping succeeds, spimapmsg unmaps TX but leaves txsgmapped set. If TX mapping fails on a later transfer, mappings created for earlier transfers...

PT-2026-93386

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A null-pointer dereference occurs in the Qualcomm rmnet driver. The function rmnet map deaggregate allocates sub-frames using alloc skb but leaves the skb-dev variable as NULL. While rmn...

CVE-2026-89912: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-its: Don't dereference a NULL collection on ITT save MAPC with V=0 drops ite-collection but leaves the ITE on the device's ITT list, and vgicitssaveite dereferences it unconditionally. A guest that issues MAPD,...