UBUNTU-CVE-2026-93103

In the Linux kernel, the following vulnerability has been resolved: RDMA/hfi1: Preserve unit 0 on allocation failure hfi1freedevdata assumes that the device was inserted into the unit table and unconditionally erases dd-unit. If xaallocirq fails, the zero-initialized unit remains zero, so full...

CVE-2026-93079

In the Linux kernel, the following vulnerability has been resolved: cxl/features: Reject Get Feature count larger than the output buffer cxlctlgetfeature sizes its output buffer from the user's fwctlrpc.outlen, but the device is told to write cxlmboxgetfeatin.count bytes into rpcout-payload, whic...

UBUNTU-CVE-2026-93141

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: r8a66597: avoid double free of ep0req in probe error path If usbaddgadgetudc fails, r8a66597probe jumps to erraddudc and frees ep0req, then falls through to cleanup2 where ep0req is freed again when it is non-NULL...

UBUNTU-CVE-2026-93069

In the Linux kernel, the following vulnerability has been resolved: OPP: Fix cleanup ordering Commit 173e02d67494 "OPP: Initialize scope-based pointers inline" added initialization for all pointers. In some cases, the ordering was changed so that opptable was initialized after opp. This also...

UBUNTU-CVE-2026-93170

In the Linux kernel, the following vulnerability has been resolved: dmaengine: xilinxdma: Fix channel idle state management in AXIDMA and MCDMA interrupt handlers Fix a race condition in AXIDMA and MCDMA irq handlers where the channel could be incorrectly marked as idle and attempt spurious...

CVE-2026-93090

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Clean up channels on setup failure scmichannelssetup can fail after the common BASE channel or earlier protocol channels have already been registered in the TX/RX IDRs. Route this failure through the existing...

CVE-2026-93098

In the Linux kernel, the following vulnerability has been resolved: rpmsg: glink: fix deadlock in endpoint destroy during driver detach During driver detach, the device core holds the device mutex throughout the driver's remove callback chain. When the rpmsg endpoint is destroyed as part of that...

CVE-2026-93123

In the Linux kernel, the following vulnerability has been resolved: serial: qcom-geni: do not advance stale DMA completions The qcom GENI serial DMA TX completion path advances the transmit fifo by the number of bytes recorded in port-txremaining. If uartflushbuffer runs after the hardware has...

CVE-2026-93083

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Unwind TX receiver mailbox setup failure mailboxchansetup can request an additional unidirectional TX receiver channel after successfully acquiring the primary channel. If that second request fails, the functio...

CVE-2026-93089

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Free transport channel on IDR failure If transport channel setup succeeds but the following IDR insertion fails, the error path destroys the transport device and frees the channel info without invoking the...

CVE-2026-93149

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211hwsim: avoid NULL skb in stop queue drain mac80211hwsimstop drops any frames left in data-pending. The loop currently checks skbqueueempty and then dequeues separately. That split is racy with TX status handling,...

UBUNTU-CVE-2026-93196

In the Linux kernel, the following vulnerability has been resolved: nvdimm: virtiopmem: refcount requests for token lifetime KASAN reports slab-use-after-free in wakeupcommon: BUG: KASAN: slab-use-after-free in wakeupcommon+0x114/0x160 Read of size 8 at addr ffff88810fdcb710 by task swapper/0/0...

CVE-2026-93066

In the Linux kernel, the following vulnerability has been resolved: x86/mm/pat: Take cpalock around large-page collapse Loading and unloading modules concurrently on several CPUs on a KASAN build, with a short delay injected at the CPA page-table lookup to widen the window, faults within minutes:...

CVE-2026-93157

In the Linux kernel, the following vulnerability has been resolved: hwrng: xilinx-trng - propagate timeout before any data is read xtrngreadblock32 polls for 16-byte chunks but returns the number of bytes read even when the first poll times out. Its caller then treats a zero return as a short...

CVE-2026-93166

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: debug: fix off by on in rtw89ppdustr This comparison should be = to avoid an out of bounds access...

CVE-2026-93077

In the Linux kernel, the following vulnerability has been resolved: cxl/features: Clamp Get Feature output size to the remaining buffer cxlgetfeature reads a feature in a loop but passes a fixed sizeout as the output capacity every iteration. On the last partial iteration the buffer has less room...

UBUNTU-CVE-2026-93129

In the Linux kernel, the following vulnerability has been resolved: platform/x86: dell-wmi-base: Fix handling of ultra performance key The commit message of commit 5fbd827eb9c2 "platform/x86: dell-wmi: Recognise or support new switches" states that the ultra performance key contains additional da...

CVE-2026-93161

In the Linux kernel, the following vulnerability has been resolved: crypto: qat - clear AES key schedule from stack qatalgxtsreversekey expands the forward XTS AES key on the stack. That schedule contains key material and can remain in the stack frame. Clear the temporary cryptoaesctx with...

CVE-2026-93172

In the Linux kernel, the following vulnerability has been resolved: mm/mminit: handle allocpercpu failure in freeareainitcorehotplug We miss a failed allocation check for pgdat-percpunodestats, which results in a NULL deref when we offset into the per-cpu area. Propagate -ENOMEM up the stack and...

CVE-2026-93165

In the Linux kernel, the following vulnerability has been resolved: platform/chrome: sensorhub: Fix memory overread in ring handler maxresponse and sensornum are read from different EC commands: - maxresponse is from crosecgetprotoinfo. ecdev-maxresponse = info-maxresponsepacketsize - sizeofstruc...