UBUNTU-CVE-2026-90242

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix iopfrefcount leak on RID domain replacement inteliommuattachdevice enables IOPF for the new domain but never disables it for the old one. deviceblocktranslation, called at the start of the function, tears down...

UBUNTU-CVE-2026-90168

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

UBUNTU-CVE-2026-92490

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Unrequest devices if driver registration fails scmidriverregister requests protocol devices before registering the driver. If driverregister fails, those requests remain in the global IDR and retain pointers to...

UBUNTU-CVE-2026-90424

In the Linux kernel, the following vulnerability has been resolved: iommu/tegra241-cmdqv: Fix VINTF0 leak on the init-failure path tegra241cmdqvinitstructures allocates VINTF0 with kzallocobj, inits it, and preallocates its logical VCMDQs. Two of its error paths leak. When tegra241cmdqvinitvintf...

UBUNTU-CVE-2026-90107

In the Linux kernel, the following vulnerability has been resolved: net/smc: free pending qentry in smcllcflowstop before memset smcllcflowstop resets a flow struct with a blind memset: spinlockbh&lgr-llcflowlock; memsetflow, 0, sizeofflow; flow-type = SMCLLCFLOWNONE; spinunlockbh&lgr-llcflowlock...

UBUNTU-CVE-2026-90280

In the Linux kernel, the following vulnerability has been resolved: phy: qcom: qmp-usb: Fix possible NULL-deref on early runtime suspend There is a small window where the runtime suspend callback may run after pmruntimeenable and before pmruntimeforbid. In this case, a crash occurs because runtim...

UBUNTU-CVE-2026-90378

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt792x: Fix memory leak in SDIO TX path When txprepareskb returns an error in the SDIO TX path, the skb is not freed, leading to a memory leak. This can occur when zero-length frames such as WNM NULL frames are droppe...

UBUNTU-CVE-2026-90170

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate ipc response length before dereferencing its fields ipcvalidatemsg computes the expected message size by reading length fields out of the response buffer supplied by the userspace ksmbd daemon payloadsz,...

UBUNTU-CVE-2026-90158

In the Linux kernel, the following vulnerability has been resolved: m68k: nfcon: Do not call consoleisregistered in nfcondevice Since 7c2af0f634f1 "tty: ttyio: use consolelistlock for list synchronization" showconsactive calls the .device method under the consolelistlock, but consoleisregistered...

UBUNTU-CVE-2026-92488

In the Linux kernel, the following vulnerability has been resolved: RDMA/erdma: complete object teardown when the destroy command fails erdmadestroyqp, erdmadestroycq, erdmaderegmr, and erdmadestroyah returned early when erdmapostcmdwait failed, leaking the queue buffers, MTTs, doorbells and the...

UBUNTU-CVE-2026-90251

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MSFT: validate evtprefixlen against the response length readsupportedfeatures only checks that the response covers the fixed part of struct msftrpreadsupportedfeatures, which is 11 bytes: if skb-len evtprefixlen is an...

UBUNTU-CVE-2026-90253

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: free the mesh send cancel command when it is cancelled meshsendcancel queues the pending command with a NULL destroy callback, so it is only freed if sendcancel runs. A cancelled entry is leaked, as...

UBUNTU-CVE-2026-90362

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dsi: Drop devpmoppsetrate0 devpmoppsetrate0 removes the vote specified in required-opps but does not actually park the clock, making it run without the necessary power backing. Drop the explicit call to it. Every call sit...

UBUNTU-CVE-2026-90427

In the Linux kernel, the following vulnerability has been resolved: iommu/tegra241-cmdqv: Don't fall back to a freed smmu after devmkrealloc tegra241cmdqvprobe uses devmkrealloc to grow @smmu into the larger tegra241cmdqv, which frees the original @smmu once it relocates. A failure after that...

UBUNTU-CVE-2026-90400

In the Linux kernel, the following vulnerability has been resolved: md: recheck spare changes before starting sync removespares and removeandaddspares modify the array's rdev configuration. These operations are only safe after the array has been suspended. mdstartsync checks whether spare...

UBUNTU-CVE-2026-90399

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix stride mismatch in macphycapsparse Currently, in ath12kwmimacphycapsparse, kzalloc sizes the macphycaps buffer as totphyid len, where len is clamped to minfirmwarelen, sizeofstruct ath12kwmimacphycapsparams. The...

UBUNTU-CVE-2026-90221

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: fix use of uninitialized memory in COREINITRSP parsing ncicoreinitrsppacketv1 and ncicoreinitrsppacketv2 parse the COREINITRSP packet without validating that the skb contains enough data. A malformed response e.g...

UBUNTU-CVE-2026-90372

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7915: avoid nss underflow in mt7915mcugetstanss If a peer's VHT/HE MCS map has no supported spatial stream all fields 0x3, the loop exits with nss == 0 and the function returned u8-1 255, which was then written into...

UBUNTU-CVE-2026-90387

In the Linux kernel, the following vulnerability has been resolved: swiotlb: Preserve allocation virtual address for dynamic pools swiotlballoctlb can allocate from the DMA atomic pool when a decrypted pool is needed from atomic context. With CONFIGDMADIRECTREMAP, the atomic pool is backed by...

UBUNTU-CVE-2026-90393

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix potential UAF in bpfnetnslinkupdateprog In bpfnetnslinkupdateprog, the checks for oldprog and prog type are currently performed locklessly before acquiring netnsbpfmutex. This creates a race condition that can lead to a...

UBUNTU-CVE-2026-90114

In the Linux kernel, the following vulnerability has been resolved: net: bridge: Reject descending VLAN tunnel ranges A pair of descending VLAN and tunnel IDs can pass the tunnel range span check. The VLAN subtraction produces a negative int, which is converted to unsigned when compared with the...

UBUNTU-CVE-2026-92501

In the Linux kernel, the following vulnerability has been resolved: ext4: drain in-flight DIO before buffered write fallback generic/746 started failing intermittently on ext3 no-extent inodes. The test triggers 'Page cache invalidation failure on direct I/O' warnings and subsequent fsync returns...

UBUNTU-CVE-2026-92519

In the Linux kernel, the following vulnerability has been resolved: riscv, bpf: Fix memory leak in bpfjitfree When bpfintjitcompile is called for subprograms, it returns early during the first pass !prog-isfunc || extrapass is false, keeping ctx-offset alive for the subsequent extra pass. If JIT...

UBUNTU-CVE-2026-92489

In the Linux kernel, the following vulnerability has been resolved: xfrm: Fix skb double-free in xfrmdevdirectoutput A return value other than 1 from localout means that the skb has been consumed or its ownership was transferred. xfrmdevdirectoutput nevertheless frees the skb on this path, causin...

UBUNTU-CVE-2026-92477

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: debugfs: Reserve space for a string terminator ufssavederrwrite copies user input into a zero-initialized stack buffer and passes it to kstrtoint. A write that fills the entire buffer overwrites its only terminator...

UBUNTU-CVE-2026-90284

In the Linux kernel, the following vulnerability has been resolved: firmwareloader: do not queue completed sysfs fallback requests fwloadsysfsfallback calls deviceadd before adding the fwpriv to pendingfwhead. deviceadd publishes the fallback loading interface, so a userspace helper which discove...

UBUNTU-CVE-2026-93041

In the Linux kernel, the following vulnerability has been resolved: dmaengine: dw-edma: Serialize abort state updates dwedmaabortinterrupt drops vc.lock before changing request and status. issuepending can acquire the lock in that small window, observe the old busy state, and skip starting queued...

UBUNTU-CVE-2026-90319

In the Linux kernel, the following vulnerability has been resolved: rapidio: clear mport-net when rioaddnet fails rioallocnet stores the newly allocated rionet in mport-net before rioscanallocnet registers the device. If rioaddnet fails, rioscanallocnet drops the device reference with putdevice,...

UBUNTU-CVE-2026-90275

In the Linux kernel, the following vulnerability has been resolved: md/raid1: don't set arrayfrozen in raid1takeover raid1takeover sets conf-arrayfrozen = 1 on the newly-allocated r1conf and nothing ever clears it, so every I/O to the array stalls permanently once waitbarrier sees it stuck at 1...

UBUNTU-CVE-2026-90291

In the Linux kernel, the following vulnerability has been resolved: module/dups: Fix use-after-free in kmoddupreq lifetime handling The kmod dups code uses RCU to ensure that a kmoddupreq instance is freed only after it is no longer referenced. When releasing an instance, the kmodduprequestdelete...

UBUNTU-CVE-2026-90279

In the Linux kernel, the following vulnerability has been resolved: md/raid5: round bitmap stripes with sector division raid5bitmapsectormap aligns the array range to full RAID5 stripe widths before converting it to component sectors. That width is chunksectors multiplied by the number of data...

UBUNTU-CVE-2026-90364

In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: Unregister cpufreq notifier on init failure acpiprocessordriverinit registers the cpufreq policy notifier before registering the ACPI processor driver and setting up CPU hotplug state. If driverregister or...

UBUNTU-CVE-2026-92497

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: Avoid buffer overread in ath12kwmioprx Currently, in ath12kwmioprx, the firmware buffer is read without first verifying that the buffer has enough data to hold a header. This could result in a buffer overread. Updat...

UBUNTU-CVE-2026-90368

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7915: unwind state on addinterface failure When mt76wcidalloc fails, mt7915addinterface returned without clearing the vifmask/omacmask bits it had already set, without removing the firmware dev info added earlier, a...

UBUNTU-CVE-2026-92514

In the Linux kernel, the following vulnerability has been resolved: RDMA/erdma: Fix CEQ tasklet use-after-free on removal Each CEQ interrupt handler only schedules eqc-tasklet. The tasklet calls erdmaceqcompletionhandler, which reads the DMA-coherent EQ ring through getnextvalideqe and updates...

UBUNTU-CVE-2026-92484

In the Linux kernel, the following vulnerability has been resolved: cxl/region: Fix use-after-free in findposandways error path The error path releases its reference to a switch decoder before logging an error that includes the decoder name. If the released reference is the last one, the decoder...

UBUNTU-CVE-2026-93052

In the Linux kernel, the following vulnerability has been resolved: misc: bcm-vk: Use acquire/release for msgqinited bcmvksyncmsgq fills the message queue information and then sets msgqinited. Readers call bcmvkdrvaccessok before accessing the message queues and their cached queue information...

UBUNTU-CVE-2026-93046

In the Linux kernel, the following vulnerability has been resolved: software node: Fix softwarenodegetreferenceargs with index -1 The bounds check for the index passed to softwarenodegetreferenceargs was failing when passed UINTMAX, this in turn would lead to an out of bound access in the propert...

UBUNTU-CVE-2026-92504

In the Linux kernel, the following vulnerability has been resolved: thermal: intel: int3400: clean up ODVP on probe failures evaluateodvp creates per-ODVP sysfs files before the thermal zone and later probe resources are registered. The current unwind path only calls cleanupodvp from the late sys...

UBUNTU-CVE-2026-90140

In the Linux kernel, the following vulnerability has been resolved: cuse: wait for pending RCU callbacks on module exit Since commit 053fc4f755ad "fuse: fix UAF in rcu pathwalks", fuseconnput frees the fuseconn through callrcu rather than synchronously. For cuse, fc-release is cusefcrelease, whic...

UBUNTU-CVE-2026-93054

In the Linux kernel, the following vulnerability has been resolved: uio: Fix stale info pointer in failed registration path After deviceadd, the UIO device is visible to userspace and /dev/uioX can be opened. If a later setup step fails, uioregisterdevice unwinds the device but leaves idev-info...

UBUNTU-CVE-2026-90303

In the Linux kernel, the following vulnerability has been resolved: ARM: 9485/1: mm: acquire mmap write lock around showpte for user faults When CONFIGDEBUGUSER=y, and cmdline "userdebug=31" is set, a user fault may trigger showpte without any lock. If another thread in the same process...

UBUNTU-CVE-2026-90327

In the Linux kernel, the following vulnerability has been resolved: phonet: pep: do not write beyond optlen in getsockopt pepgetsockopt clamps the reported length to the caller's buffer with mint, but then stores the value with putuserval, int user optval, which always writes sizeofint bytes. A...

UBUNTU-CVE-2026-90141

In the Linux kernel, the following vulnerability has been resolved: ipvs: fix integer overflow in ftp helper port/address parsing ipvsftpgetaddrport accumulates decimal digits into a u16 hport and into unsigned char p without checking for overflow. A crafted FTP PASV/EPSV response with an over-lo...

UBUNTU-CVE-2026-90223

In the Linux kernel, the following vulnerability has been resolved: nfc: llcp: bound SNL TLV parsing to the skb and add length checks nfcllcprecvsnl walked the SNL TLV list using a u16 offset/length pair derived from skb-len, without bounding reads to the actual skb data. Three problems followed:...

UBUNTU-CVE-2026-90126

In the Linux kernel, the following vulnerability has been resolved: rtc: pcf8563: fix clock provider leak on unbind pcf8563clkoutregisterclk registers the CLKOUT clock provider with ofclkaddprovider, but nothing ever unwinds it: there is no ofclkdelprovider call and the driver has no remove...

UBUNTU-CVE-2026-90283

In the Linux kernel, the following vulnerability has been resolved: hugetlbfs: release subpool on fillsuper failure hugetlbfsfillsuper allocates a hugepage subpool when size or minsize mount options are specified. hugepagenewsubpool may also reserve huge pages for minsize. If root dentry creation...

UBUNTU-CVE-2026-90226

In the Linux kernel, the following vulnerability has been resolved: nfc: llcp: avoid userspace overflow on invalid optlen nfcllcpgetsockopt casts optval to u32 user for putuser, so the kernel always stores 4 bytes regardless of the caller-supplied optlen. The existing mintu32, len, sizeofu32 only...

UBUNTU-CVE-2026-92521

In the Linux kernel, the following vulnerability has been resolved: ACPI: PCI: Clear driverdata on all paths that free the acpipciroot acpipcirootadd assigns the freshly allocated root to device-driverdata before dmardeviceadd and pciacpiscanroot. Both failure paths reach the end: label where roo...

UBUNTU-CVE-2026-90435

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix integer overflow of user QP buffer size setuserbufsize computes the QP buffer size by left-shifting the user-supplied rq.wqecnt and rq.wqeshift values as signed integers. A sufficiently large rq.wqecnt causes signe...