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...

CVE-2026-90301

In the Linux kernel, the following vulnerability has been resolved: ocfs2: o2hb: quiesce negotiate handlers and timeout work Heartbeat regions publish struct o2hbregion as the private data for the NEGOTIMEOUT and NEGOAPPROVE o2net handlers as soon as makeitem creates the configfs region. The...

CVE-2026-90302

In the Linux kernel, the following vulnerability has been resolved: ocfs2: synchronize heartbeat callbacks with o2net teardown Patch series "ocfs2: harden heartbeat teardown races". This series fixes two OCFS2 heartbeat/o2net teardown races found by KASAN. This patch of 2: Heartbeat callbacks sta...

CVE-2026-90300

In the Linux kernel, the following vulnerability has been resolved: bpf: Clear buf on error in bpfgettaskstack Both bpfgettaskstack and bpfgettaskstacksleepable helpers that use bpfgettaskstack have buf defined as ARGPTRTOUNINITMEM argument and we should initialize the buf on every return path...

CVE-2026-90298

In the Linux kernel, the following vulnerability has been resolved: drm/sun4i: tcon: Drop TCON TOP device reference offinddevicebynode takes a device reference. Drop it after mux configuration succeeds...

CVE-2026-90299

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix sleepable check for tracing/lsm prog When CONFIGFUNCTIONERRORINJECTION is disabled, a sleepable tracing prog is allowed to attach to 'x64'-alike prefix symbols. It is because the verifier does not verify whether the symb...

CVE-2026-90297

In the Linux kernel, the following vulnerability has been resolved: drm/sun4i: crtc: Propagate layer initialization error sun4icrtcinit returns plain NULL when layer initialization fails, while all its other error paths return an error pointer. The only caller, sun4itconbind, checks the result wi...

CVE-2026-90296

In the Linux kernel, the following vulnerability has been resolved: cpufreq: imx6q: fix devres accumulation across driver rebind imx6socvolt is allocated with devmkcalloccpudev, ..., where cpudev is the CPU device from getcpudevice0. That device is never unbound, so its devres list is never...

CVE-2026-90295

In the Linux kernel, the following vulnerability has been resolved: cpufreq: imx6q: fix out-of-bounds write when probed more than once imx6socvolt is allocated fresh on every probe, sized to the number of ARM OPPs: imx6socvolt = devmkcalloccpudev, num, sizeofimx6socvolt, GFPKERNEL; but it is fill...

CVE-2026-90294

In the Linux kernel, the following vulnerability has been resolved: IB/isert: delay the final Login Response until the session is registered isertputlogintx puts the final Login Response on the wire before transportregistersession, which iscsipostloginhandler reaches only after iscsitargetdologin...

CVE-2026-90293

In the Linux kernel, the following vulnerability has been resolved: IB/isert: post the full-feature receive buffers after session registration isertputlogintx posts the full-feature receive buffers before transportregistersession runs, so an initiator that does not wait for the final Login Respon...

CVE-2026-90292

In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Fix use-after-free in siwaccept siwaccept looks up the QP supplied by userspace. If that QP is already in RTS, the function jumps to error cleanup before associating the incoming CEP with it. The cleanup tests whether...

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...

CVE-2026-90290

In the Linux kernel, the following vulnerability has been resolved: arm64: hibernate: Restore DAIF state on error Sashiko AI has reported that if swsuspmtesavetags for some reason fails we return from swsusparchsuspend with DAIF being masked - that is not what we'd expect. Restore the saved DAIF...

CVE-2026-90289

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Resize MST HDCP per-connector arrays to 32 AMDGPUDMMAXDISPLAYINDEX is 31. It suggest a maximum number of 32 connectors. But the way it's used is like MAXDISPLAYCOUNT. Hence we're off by one with DRM core, which...

CVE-2026-90287

In the Linux kernel, the following vulnerability has been resolved: phy: sunplus: fix error handling in spuphyinit Fix the error paths of spuphyinit to undo exactly what each stage did: return directly if clkprepareenable fails, release only the clock if resetcontroldeassert fails, and jump to...

CVE-2026-90288

In the Linux kernel, the following vulnerability has been resolved: phy: renesas: rcar-gen2: Fix double ofnodeput on phy creation failure foreachchildofnodescoped releases the node reference on scope exit, so the explicit ofnodeputnp in the devmphycreate error path drops it twice. Drop the...

CVE-2026-90286

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/gfx6: Use PFP on the compute queues too On GFX6, the compute rings use the same CP path as the graphics ring. The only difference is that they don't support draw commands. As opposed to GFX7 and newer which have a...

CVE-2026-90285

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Remove redundant VPD flash read in sysfs read path qla2x00sysfsreadvpd called ha-ispops-readoptrom a second time after releasing optrommutex. The repeated read is redundant and, unlike the first, runs without...

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...

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...

CVE-2026-90282

In the Linux kernel, the following vulnerability has been resolved: phy: qcom: qmp-usb-legacy: 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...

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...

CVE-2026-90281

In the Linux kernel, the following vulnerability has been resolved: phy: qcom: snps-femto-v2: Fix possible NULL-deref on early runtime suspend Runtime PM must be enabled before creating the PHY, since phycreate only enables runtime PM on the PHY device if it is already enabled on this parent...

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...

CVE-2026-90277

In the Linux kernel, the following vulnerability has been resolved: md/md-llbitmap: prevent create failure bitmap UAF llbitmapcreate publishes mddev-bitmap before reading the bitmap superblock. This is needed because llbitmapreadsb can initialize a new bitmap and flush it through helpers that use...

CVE-2026-90278

In the Linux kernel, the following vulnerability has been resolved: md: wait for behind writes before destroying bitmap mdstop destroyed the bitmap before calling mddevdetach. That made mddevdetach skip bitmapops-waitbehindwrites, because the bitmap was already disconnected from mddev. This was...

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...

CVE-2026-90276

In the Linux kernel, the following vulnerability has been resolved: md/md-llbitmap: stop daemon timer rearm on destroy llbitmapdestroy deletes pendingtimer before flushing mdllbitmapiowq. However, daemonwork can still be queued or running after the timer has been deleted, and the daemon path can...

CVE-2026-90274

In the Linux kernel, the following vulnerability has been resolved: coresight: etm4x: fix underflow for usage of nrseqstate - 1 According to IHI006H Embedded Trace Macrocell Architecture Specification0, TRCSEQEVR is implemented only when TRCIDR5.NUMSEQSTATE is 0b100, in which case n ranges from 0...

CVE-2026-90273

In the Linux kernel, the following vulnerability has been resolved: coresight: etm4x: missing cscfgcsdevdisableactiveconfig in perf enable In the perf enable path, there are missing cases where cscfgcsdevdisableactiveconfig is not called: - Branch broadcast is selected but not supported by the...

CVE-2026-90272

In the Linux kernel, the following vulnerability has been resolved: perf: armpmuv3: Zero initialize hwid branch stack field PERFSAMPLEBRANCHHWINDEX is supported by BRBE so hwid is passed to userspace, but it's never set by the BRBE driver. Zero initialize it as it should be according to the docs:...

CVE-2026-90271

In the Linux kernel, the following vulnerability has been resolved: armmpam: Fix a NULL pointer dereference on unbinding after an error interrupt If a user unbinds an MSC after mpamdisable has been run in response to an error interrupt then a dereference of a NULL pointer occurs as mpamdisable se...

CVE-2026-90270

In the Linux kernel, the following vulnerability has been resolved: armmpam: Disable driver unbind to avoid UAF When a user unbinds an MSC and that MSC is the only MSC left for a component then the corresponding mpamcomponent will be freed. If the user then goes on to read the schemata file in th...

CVE-2026-90268

In the Linux kernel, the following vulnerability has been resolved: scsi: sd: Fix error handling in sdprobe after large pool creation failure After deviceadd&sdkp-diskdev succeeds, sdlargepoolcreate failure must unregister diskdev and let scsidiskrelease free sdkp. Going through outfreeindex kfre...

CVE-2026-90269

In the Linux kernel, the following vulnerability has been resolved: bpf: Reject load-acquire from pointers requiring fault protection A BPFLOADACQ is not rewritten to a BPFPROBEMEM load by the verifier, unlike a regular BPFLDX, so the JIT emits a plain load with no exception table entry and a fau...

CVE-2026-90267

In the Linux kernel, the following vulnerability has been resolved: scsi: sd: Fix specialvec mempool leak when scsiallocsgtables fails sdsetspecialbvec allocates a special payload page for UNMAP and WRITE SAME commands. If scsiallocsgtables fails afterward in sdsetupunmapcmnd or...

CVE-2026-90266

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: don't force read-only on transient -EAGAIN from reloc merge On a zoned FS, btrfsdelayedrefsrsvrefill returns -EAGAIN whenever the over-committed metadata plus the zoneunusable bytes exceeds the usable size in a...

CVE-2026-90265

In the Linux kernel, the following vulnerability has been resolved: btrfs: defrag: fix deadlock between defrag and delalloc space reservation While running fsstress with autodefrag and flushoncommit, hit a deadlock due to the fact that defrag reserves delalloc space while it's holding dirty and...

CVE-2026-90264

In the Linux kernel, the following vulnerability has been resolved: btrfs: always wait for ordered extents to avoid OE races BUG Syzbot reported a bug that there can be conflicting OEs for the same range: BTRFS critical device loop4: panic in insertorderedextent:264: overlapping ordered extents,...

CVE-2026-90263

In the Linux kernel, the following vulnerability has been resolved: btrfs: check if root is readonly when setting posix acl For a filesystem which has btrfs read-only property set to true, all write operations including acl and xattr should be denied. However, acl can still be set even if btrfs r...

CVE-2026-90262

In the Linux kernel, the following vulnerability has been resolved: btrfs: retry verity reads for not-uptodate Merkle folios btrfsreadmerkletreepage can find a folio in the mapping that is not uptodate. After taking the folio lock, the current code treats that state as a read error and returns...

CVE-2026-90260

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: don't clobber the extent buffer when zeroing it out On a zoned filesystem a freed-but-still-dirty tree block is written out as zeros EXTENTBUFFERZONEDZEROOUT only to keep the zone write pointer advancing...

CVE-2026-90261

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: flush active metadata block group at btreewritepages start btreewritepages writes the btree inode's dirty metadata in ascending logical address order. On a zoned filesystem only one metadata and one system block gro...

CVE-2026-90259

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: fix a wrong length calculation in qgroupfreereserveddata In that function, we round down the start position and round up the ending position. But during the calculation of @len, we use "roundupstart + len,...

CVE-2026-90258

In the Linux kernel, the following vulnerability has been resolved: pinctrl: airoha: add missed IRQ resource helpers Without hooking .irqrequestresources, gpiolib cannot set GPIODFLAGUSEDASIRQ. This breaks pin direction locking and can allow userspace or another driver to reconfigure an active IR...

CVE-2026-90257

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: virtiobt: avoid OOB read of build info string The virtbtsetupzephyr sends the Zephyr vendor command 0xfc08 Read Build Information and hands the response to btdevinfo and hcisetfwinfo as a "%s" string starting at skb-da...

CVE-2026-90256

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: use protolock for l2capdata to fix l2capdisconnind hciconn::l2capdata is accessed without locks in l2capdisconnind via hciconntimeout discwork - hciprotodisconnind - l2capdisconnind. This is UAF if the l2capconn...

CVE-2026-90255

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciconn: fix the SCO setup context lifetime hcisetupsync queues a connhandlet with a NULL destroy callback, so the context is only freed if hcienhancedsetupsync actually runs. An entry that is cancelled instead is...

CVE-2026-90254

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: free the advertising instance on the failure and cancel paths advtimeoutexpire hands a kmalloced instance byte to hcicmdsyncqueue with a NULL destroy callback, and only advtimeoutexpiresync frees it. That leak...