CVE-2026-98747: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: serial: core: fix NULL pointer dereference in serialcoreunregisterport port-portdev is NULL when no port device is installed: it is cleared on teardown, and never set if registration failed before serialcoreportdeviceadd...

PT-2026-116975

In the Linux kernel, the following vulnerability has been resolved: usb: cdns3: Fix NULL pointer dereference in cdns3 pci probe The Cadence USBSS controller is a two-function PCI device. The first probed function allocates the driver data and stores it with pci set drvdata, while the second...

CVE-2026-98849: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: pfcp: fix socket lifetime on netdevice registration failure pfcpnewlink creates the UDP socket before registernetdevice. If registration fails after pfcpdevinit succeeds, the core calls pfcpdevuninit, which releases the socket an...

PT-2026-117031

In the Linux kernel, the following vulnerability has been resolved: net/mctp: publish the mctp dev only after it is initialised mctp add dev links the new mctp dev into dev-mctp ptr before mdev-dev is assigned, so a reader that picks the device up in that window dereferences a net device pointer...

PT-2026-116742

In the Linux kernel, the following vulnerability has been resolved: drm/client: fix restore of partially initialized client I got a null-ptr-deref report when closing a DRM file descriptor: WARNING: drivers/gpu/drm/drm atomic.c:2031 at drm atomic helper set config+0x18e/0x1b0 drm Call Trace: drm...

PT-2026-116914

In the Linux kernel, the following vulnerability has been resolved: USB: serial: fix ioctl hangup race The tty ioctls can race with hangup and end up calling into a tty driver for a device that is already gone or powered down. Serialise the callbacks using the tty port mutex and add the missing...

PT-2026-116837

In the Linux kernel, the following vulnerability has been resolved: eth: fbnic: Handle maximum standalone channels Standalone channels use one NAPI vector for each Tx and Rx queue. fbnic's allocation path excludes FBNIC MAX TXQS from that layout. A 64-Tx/64-Rx configuration therefore records 128...

PT-2026-116723

In the Linux kernel, the following vulnerability has been resolved: PCI: of property: Omit bus properties without a subordinate bus A bridge a device with a Type 1 header may not have a secondary bus allocated pdev-subordinate, e.g., if there are no available bus numbers or the bridge...

PT-2026-116756

In the Linux kernel, the following vulnerability has been resolved: workqueue: Fix NULL current pwq deref in flush dependency check check flush dependency uses current wq worker to determine whether the caller is a workqueue worker and then dereferences worker-current pwq to test whether the...

PT-2026-116799

In the Linux kernel, the following vulnerability has been resolved: nfc: llcp: Fix race condition in accept queue lifecycle In nfc llcp socket release, sockets and listener accept queues are walked under the local sockets rwlock and bh lock sock. However, bh lock sock does not synchronise against...

PT-2026-116727

In the Linux kernel, the following vulnerability has been resolved: drm/virtio: fix NULL pointer dereference on fence allocation failure virtio gpu fence alloc can fail due to memory pressure and return NULL, but its caller like virtio gpu init submit never checks it. Later, virtio gpu init submi...

PT-2026-116696

In the Linux kernel, the following vulnerability has been resolved: perf/core: Fix NULL pmu ctx passed to pmu-sched task perf pmu sched task returns early when cpuctx-task ctx is set, and cpc-task epc is only non-NULL while a task context is scheduled in on this CPU. perf pmu sched task therefore...

PT-2026-116686

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: nv: Fix null ptr deref on nested wp/unmap, teardown race Commit 7270cc9157f4 "KVM: arm64: nv: Handle VNCR EL2 invalidation from MMU notifiers" introduced VNCR EL2 invalidation in both kvm nested s2 unmap and kvm neste...

PT-2026-116972

In the Linux kernel, the following vulnerability has been resolved: tty: tty port: restore TTY IO ERROR on activation failure Make sure to restore the TTY IO ERROR flag if activation fails to prevent I/O attempts on a port that is gone or powered down. This specifically avoids issues like kernel...

PT-2026-116895

In the Linux kernel, the following vulnerability has been resolved: iio: adc: ade9000: fix NULL pointer dereference in clkout registration ade9000 setup clkout passes NULL as the register address when registering a divider clock. During clock registration, the common clock framework calls clk...

PT-2026-117004

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: check dc state create copy for NULL in dm suspend dc state create copy can return NULL on allocation failure. dm suspend only conditionally skips dm gpureset toggle interrupts and continues execution, returning...

PT-2026-117014

In the Linux kernel, the following vulnerability has been resolved: net: sparx5: skip ptp deinit if init was skipped sparx5 ptp init returns early on the base lan969x variants because they do not have the SPX5 FEATURE PTP flag. It also returns early when no "ptp" interrupt is described. Unbinding...

PT-2026-117005

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: guard dc sink dereferences in MST mode validation dm dp mst is port support mode reads aconnector-dc sink-dsc caps... for the DSC branch-throughput check, and get conv frl bw's HDMI-PCON FRL-bandwidth path reads...

CVE-2026-98812: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net/mctp: publish the mctpdev only after it is initialised mctpadddev links the new mctpdev into dev-mctpptr before mdev-dev is assigned, so a reader that picks the device up in that window dereferences a netdevice pointer that i...

CVE-2026-98764: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: Fix NULL pointer dereference in FUNCTIONFSENDPOINTDESC When user space sets up FunctionFS with only full-speed descriptors e.g., flags = FUNCTIONFSHASFSDESC and the gadget operates at a higher speed such as...