UBUNTU-CVE-2026-98756

In the Linux kernel, the following vulnerability has been resolved: usb: cdns3: Fix NULL pointer dereference in cdns3pciprobe The Cadence USBSS controller is a two-function PCI device. The first probed function allocates the driver data and stores it with pcisetdrvdata, while the second function...

UBUNTU-CVE-2026-98818

In the Linux kernel, the following vulnerability has been resolved: mm/slab: do not wake up kswapd in kfreercusheaf Since kfreercu can be called under pilock a raw spinlock in the scheduler, kfreercu itself should never allocate memory with GFPKSWAPDRECLAIM as waking up kswapd ends up acquiring...

UBUNTU-CVE-2026-98615

In the Linux kernel, the following vulnerability has been resolved: eth: fbnic: Set AWFLUSHMODE alongside AWFLUSH when flushing the mailbox When tearing down the FW mailbox Rx ring, fbnicmbxresetdescring writes AWCFG with FLUSH set and everything else, BME included, cleared. Clearing BME halts th...

UBUNTU-CVE-2026-98652

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: Add missing srcu in kvms390setirqstate Like kvms390injectvcpu, kvms390setirqstate also needs the kvm-srcu or the slots lock when performing the Store status operation. Fix by taking kvm-srcu in kvms390setirqstate...

CVE-2026-98764

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...

CVE-2026-98492

In the Linux kernel, the following vulnerability has been resolved: net: macb: fix dmaalloccoherent leak on macballoc error paths Fix 3 leaks in macballoc error paths: - Tx buffer allocated but crossing a 4G boundary: Tx leaked. - Rx buffer allocation fails: Tx leaked. - Rx buffer allocated but...

CVE-2026-98494

In the Linux kernel, the following vulnerability has been resolved: net: atl1: fix soft lockup on out-of-range cmbtpdnexttoclean read Same issue as atl1c see the first commit in this series, "net: atl1c: fix soft lockup on out-of-range tpdcons read": the hardware can report an out-of-range...

UBUNTU-CVE-2026-98576

In the Linux kernel, the following vulnerability has been resolved: nfc: llcp: fix slab-out-of-bounds reads when logging service names nfcllcpwkssap and nfcllcpbuildsdreqtlv pass non-null- terminated strings to prdebug using the %s format specifier. The buffers are allocated via kmemdup or come...

UBUNTU-CVE-2026-98820

In the Linux kernel, the following vulnerability has been resolved: blk-mq: set RQFUSESCHED when the operation is known The cached requests are allocated for one operation but can be handed out for another. A passthrough command has RQFUSESCHED cleared, so using those flags for a subsequent...

CVE-2026-98718

In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: Do cache maintenance on the source VM before clearing SEV state Explicitly flush caches after intra-host migration before clearing "SEV active" on the source VM, as doing cache maintenance afterwards creates a tiny wind...

UBUNTU-CVE-2026-98826

In the Linux kernel, the following vulnerability has been resolved: rtc: ac100: Fix clock provider use-after-free on probe failure ac100rtcregisterclks registers the RTC-32k clock with clkhwregisterfixedrate and the clock provider with ofclkaddhwprovider. Neither is device managed, and both are...

UBUNTU-CVE-2026-98534

In the Linux kernel, the following vulnerability has been resolved: ipe: fix use-after-free when auditing a newly loaded policy newpolicy audits the policy after ipenewpolicyfsnode publishes it and drops the new directory's inode lock. A concurrent delete can free the policy while...

UBUNTU-CVE-2026-98851

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftflowoffload: drop flowtable reference on init error path nftflowoffloadinit bumps the flowtable use count with nftuseinc before calling nfctnetnsget. When the latter fails, the error is returned as-is and the...

UBUNTU-CVE-2026-98656

In the Linux kernel, the following vulnerability has been resolved: iio: trigger: cancel reenablework before freeing trigger iiotriggernotifydoneatomic defers -reenable into trig-reenablework on the system workqueue, and the worker dereferences the owning trigger through containerof. Nothing...

UBUNTU-CVE-2026-98776

In the Linux kernel, the following vulnerability has been resolved: binderfs: fix UAF write in binderadddevice binderfsbinderdevicecreate publishes the new dentry with dmakepersistent and then calls simpledonecreating, which drops the parent directory lock and the creator's dentry reference. It...

UBUNTU-CVE-2026-98492

In the Linux kernel, the following vulnerability has been resolved: net: macb: fix dmaalloccoherent leak on macballoc error paths Fix 3 leaks in macballoc error paths: - Tx buffer allocated but crossing a 4G boundary: Tx leaked. - Rx buffer allocation fails: Tx leaked. - Rx buffer allocated but...

UBUNTU-CVE-2026-98616

In the Linux kernel, the following vulnerability has been resolved: eth: fbnic: reset numnapi when the napi vectors are freed fbn-numnapi is the count of live napi vectors, each of which owns an IRQ. The PM path had freed them without clearing the count. fbnicpmsuspend tears the datapath down via...

UBUNTU-CVE-2026-98604

In the Linux kernel, the following vulnerability has been resolved: ovpn: replace bind when learning local endpoint struct ovpnbind is published through peer-bind with RCU, but local endpoint learning updates bind-local in place under peer-lock. UDP TX reads the field without that lock. In...

CVE-2026-98792

In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: generalize pending status bit Rename NFFLOWHWPENDING to NFFLOWPENDING and use it to inhibit the flowtable GC worker until pending hw offload work has been completed. Apparently, nfflowoffloadstats can schedu...

CVE-2026-98793

In the Linux kernel, the following vulnerability has been resolved: netfilter: bpf: reject invalid NAT manipulation types As bpfctsetnatinfo is not validating the NAT manipulation type a wrong value can be passed directly to nfnatsetupinfo. This triggers the WARNON at nfnatsetupinfo and if...