CVE-2026-93183

In the Linux kernel, the following vulnerability has been resolved: drm/lima: call drmmminit with a valid allocation range limavmcreate is currently run before vastart and vaend are set up, meaning they are both 0. limavmcreate runs drmmminit with them as arguments for the allocator, and if...

UBUNTU-CVE-2026-93114

In the Linux kernel, the following vulnerability has been resolved: platform/surface: acpi-notify: Check ACPI companion before use Since every platform driver can be forced to match a device that doesn't match its list of device IDs because of devicematchdriveroverride, platform drivers that rely...

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-2026-93157

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...

UBUNTU-CVE-2026-93154

In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Add refcounting to user ring MRs Prevent userspace from deregistering the MRs that back QP/CQ/SRQ rings by bumping the MR's refcount upon association...

UBUNTU-CVE-2026-93092

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Unregister device notifier before IDR teardown The requested-devices notifier looks up protocol fwnodes from the activeprotocols IDR. During remove, unregister the notifier before releasing and destroying...

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...

UBUNTU-CVE-2026-93074

In the Linux kernel, the following vulnerability has been resolved: dax/fsdev: use vaphys for kaddr in directaccess Use vaphys instead of virtaddr + linearoffset for the kaddr return in fsdevdaxdirectaccess. The previous code added a device-linear byte offset to virtaddr which is va of ranges0, b...

UBUNTU-CVE-2026-93199

In the Linux kernel, the following vulnerability has been resolved: i3c: master: Do not treat master device as a duplicate target i3cmastersearchi3cdevduplicate searches the bus for another I3C device with the same PID as the reference device. The search can match master-this, causing the...

UBUNTU-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:...

UBUNTU-CVE-2026-93184

In the Linux kernel, the following vulnerability has been resolved: ASoC: fslaudmix: rework runtime PM handling in probe After pmruntimeenable the AUDMIX block is powered off and stays suspended until the first runtime resume. Register writes issued between probe and the first resume e.g. from DA...

CVE-2026-93160

In the Linux kernel, the following vulnerability has been resolved: crypto: atmel-ecc - reject hardware ECDH without a public key The hardware ECDH path in atmelecdhcomputesharedsecret uses the private key stored in the device. However, the public key is cached only after atmelecdhsetsecret...

CVE-2026-93130

In the Linux kernel, the following vulnerability has been resolved: platform/x86: dell-wmi-base: Fix resource leak on module load failure We need to properly clean up the SMBIOS request and the privacy driver when the module load fails...

CVE-2026-93202

In the Linux kernel, the following vulnerability has been resolved: i3c: master: Fix recursive locking during device registration i3cmasterregisternewi3cdevs registers newly discovered devices while holding i3cbusnormaluselock, a downread. deviceregister can immediately probe the device, and prob...

CVE-2026-93167

In the Linux kernel, the following vulnerability has been resolved: csky: Fix a4/a5 restoration in syscall trace path The syscall trace path reloads syscall arguments from ptregs before calling the syscall handler. On C-SKY ABIv2, the 5th and 6th syscall arguments are prepared as stack arguments...

CVE-2026-93169

In the Linux kernel, the following vulnerability has been resolved: dmaengine: zynqmpdma: fix race between runtime PM and device removal In zynqmpdmaremove, runtime PM was disabled only after checking state and doing a manual suspend. This can race with runtime PM in the remove/unbind rmmod path...

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-2026-93066

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-2026-93097

In the Linux kernel, the following vulnerability has been resolved: cxl/mbox: Break poison list loop on an empty payload A device that returns count == 0 with CXLPOISONFLAGMORE set on every iteration never advances nrrecords, so the maxerrors guard never trips and the do/while loops forever while...