CVE-2026-98551

In the Linux kernel, the following vulnerability has been resolved: perf/core: Fill branch entries with a single assignment perfclearbranchentrybitfields clears the bitfields of struct perfbranchentry one by one and leaves from/to alone, since callers overwrite those straight away. The list has t...

CVE-2026-98570

In the Linux kernel, the following vulnerability has been resolved: net: ipv6: keep room for the mac header in dstdevoverhead The seg6, ioam6 and rpl lwtunnels size their skbcowhead request as the length they are about to push plus dstdevoverhead, then push the new headers and rebuild the mac...

CVE-2026-98558

In the Linux kernel, the following vulnerability has been resolved: net: flush skbdefernodes in devcpudead When a CPU goes offline, devcpudead drains its softnet queues completionqueue, outputqueue, polllist, processqueue, and inputpktqueue, but leaves nethotdata.skbdefernodes untouched. If oldcp...

CVE-2026-98552

In the Linux kernel, the following vulnerability has been resolved: perf/core: Fix a refcount leak in attachperfctxdata The attachperfctxdata can race on global and !global cases. The global case is protected by globalctxdatarwsem and shares a single reference count using perfctxdata.global field...

CVE-2026-98562

In the Linux kernel, the following vulnerability has been resolved: net: libwx: fix races in Tx timestamp handling wx-ptptxskb is shared between the Tx path, the PTP auxiliary worker and the timestamp cleanup paths. The WXSTATEPTPTXINPROGRESS bit prevents multiple Tx paths from submitting timesta...

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...

CVE-2026-98533

In the Linux kernel, the following vulnerability has been resolved: ipe: protect the dm-verity root hash with RCU ipebdevsetintegrity frees the old root hash when dm-verity publishes a new one on -preresume, while policy evaluation can still be dereferencing it. Protect the root hash with RCU. Th...

CVE-2026-98651

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: Properly handle NULL pointer in datcondsetstoragekey Some callers pass NULL as oldkey. Calling pagecondsetstoragekey will cause that NULL pointer to get dereferenced. Fix by checking for NULL and assigning the pointer ...

CVE-2026-98649

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: Fix race in destroypagescrste Use READONCE in destroypagescrste to read the crste, avoid dereferencing the pointer multiple times...

CVE-2026-98795

In the Linux kernel, the following vulnerability has been resolved: net: sparx5: skip ptp deinit if init was skipped sparx5ptpinit returns early on the base lan969x variants because they do not have the SPX5FEATUREPTP flag. It also returns early when no "ptp" interrupt is described. Unbinding the...

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...

CVE-2026-98778

In the Linux kernel, the following vulnerability has been resolved: binder: fix isfailure flag for superseded transaction cleanup When a TFUPDATETXN transaction supersedes a pending async transaction, binderreleaseentirebuffer is called with isfailure=false. Since the superseded transaction was...

CVE-2026-98742

In the Linux kernel, the following vulnerability has been resolved: ALSA: seq: Serialize compat port-info ioctls The native sequencer ioctl path serializes handler calls with client-ioctlmutex, but the translated port-info compat path invokes the same handlers through sndseqkernelclientctl withou...

CVE-2026-98535

In the Linux kernel, the following vulnerability has been resolved: fsl/fman: Fix clk reference leak in readdtsnode ofclkget returns a clock with its reference count incremented, but readdtsnode only uses it to read the rate and never calls clkput. The clock is not stored anywhere, so the referen...

CVE-2026-98836

In the Linux kernel, the following vulnerability has been resolved: ALSA: line6: reject oversized playback packets Each playback URB is handed a slice of out.buffer that is exactly LINE6ISOPACKETS maxpacketsizeout bytes, sized from the OUT endpoint, but the number of bytes written into that slice...

CVE-2026-98544

In the Linux kernel, the following vulnerability has been resolved: bna: prevent IOC timer rearm during teardown bna: prevent IOC timer rearm during teardown bnadpciremove and the probe disableioceth path call timerdeletesync for ioctimer, semtimer and hbtimer, but not for iocpftimer...

CVE-2026-98798

In the Linux kernel, the following vulnerability has been resolved: net: bcmgenet: fix NULL dereference in setcoalesce before first open The Rx ring priv and index are only set in bcmgenetinitrxring, which runs at open. Setting the Rx coalescing parameters on an interface that was never opened,...

CVE-2026-98565

In the Linux kernel, the following vulnerability has been resolved: net: dsa: mt7530: fix NULL dereference on unbind of MT7531 and MT7621 The core and io supplies are only requested for IDMT7530: both the devmregulatorget in probe and the regulatorenable in mt7530setup are guarded by the switch i...

CVE-2026-98537

In the Linux kernel, the following vulnerability has been resolved: workqueue: Fix NULL currentpwq deref in flush dependency check checkflushdependency uses currentwqworker to determine whether the caller is a workqueue worker and then dereferences worker-currentpwq to test whether the current...

CVE-2026-98569

In the Linux kernel, the following vulnerability has been resolved: ipgre: Reject enabling collect metadata through changelink ipgrenetlinkparms can enable collectmd on an existing GRE, GRETAP or ERSPAN device. Unlike newlink, changelink does not enforce metadata tunnel uniqueness. Converting a...

CVE-2026-98516

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau: Fix bridge reference leak in nv1aramnew pcigetdomainbusandslot takes a reference to the PCI device, which is never released once the memory size has been read from its config space. Drop the reference before returnin...

CVE-2026-98824

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: validate TX status rate metadata minstrelhttxstatus converts the HT/VHT rate reported in a TX status into a group and rate index and uses those to index the minstrelht rate tables. The existing validation only...

CVE-2026-98856

In the Linux kernel, the following vulnerability has been resolved: kprobes: Skip disarmed probes when checking optkprobe overlap On x86, an optkprobe at A replaces five bytes with a jump. If a disabled probe B is at A+2, getoptimizedkprobe stops at B when arming a new probe C at A+4. It leaves A...

CVE-2026-98773

In the Linux kernel, the following vulnerability has been resolved: USB: cdc-acm: skip URB restart in portshutdown if disconnected acmportshutdown is called from the tty-port machinery whenever the last user closes the port. acmdisconnect sets acm-disconnected and calls ttyportttyvhangup, which...

CVE-2026-98509

In the Linux kernel, the following vulnerability has been resolved: drm/virtio: fix memory leak of fence event on execbuffer failure virtiogpuexecbufferioctl reserves a DRM event with drmeventreserveinit when VIRTGPUEXECBUFRINGIDX selects a ring that userspace has enabled polling for...

CVE-2026-98847

In the Linux kernel, the following vulnerability has been resolved: rtc: spear: initialize IRQ state before requesting alarm IRQ devmrequestirq enables the interrupt before it returns, so the handler may run while probe is still initializing the device. Initialize the MMIO address and spinlock...

CVE-2026-98648

In the Linux kernel, the following vulnerability has been resolved: s390/uv: Prevent potential out-of-bounds read When the system has more than 85 secrets, the uvsecretlist struct array only holds up to 85 items per page, resulting in an out of bounds read in findsecretinpage if the targeted secr...

CVE-2026-98812

In the Linux kernel, the following vulnerability has been resolved: net/mctp: publish the mctpdev only after it is initialised mctpadddev links the new mctpdev into dev-mctpptr before mdev-dev is assigned, so a reader that picks the device up in that window dereferences a netdevice pointer that i...

CVE-2026-98614

In the Linux kernel, the following vulnerability has been resolved: sctp: avoid livelock while updating retransmit path sctpassocupdateretranpath can loop forever when every remaining transport, including retranpath, is SCTPUNCONFIRMED: the state check runs before the wraparound test, so the loop...

CVE-2026-98753

In the Linux kernel, the following vulnerability has been resolved: tty: ttyport: restore TTYIOERROR on activation failure Make sure to restore the TTYIOERROR flag if activation fails to prevent I/O attempts on a port that is gone or powered down. This specifically avoids issues like kernel panic...

CVE-2026-98779

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix ACP MFD device leak on init failure acphwinit registers ACP child devices with mfdadddevices before attaching them to the ACP power domain and initializing the hardware. If attaching a child to the power domain...

CVE-2026-98638

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Validate the SVE vector length in pkvmvcpuinitsve pkvmvcpuinitsve clamps only the upper bound of the host-provided svemaxvl, so an invalid vector length reaches svestatesizefromvl and the WARNON there, which is fatal ...

CVE-2026-98745

In the Linux kernel, the following vulnerability has been resolved: arm64/fpsimd: signal: Forbid non-streaming SVE payload on SME-only systems When systemsupportssme is true but systemsupportssve is false, restoring a specifically crafted SVE signal context can result in the task erroneously havi...

CVE-2026-98857

In the Linux kernel, the following vulnerability has been resolved: ipvs: bound LBLCR and LBLC cache growth ipvslblcrnew and ipvslblcnew create cache entries for every previously unseen destination address. The table maxsize only tells the periodic collector to reclaim entries after the cache has...

CVE-2026-98860

In the Linux kernel, the following vulnerability has been resolved: HID: bpf: cast size to ssizet when checking hidbpfhwrequest As reported by Sashiko: If a transport driver encounters a hardware error and returns a negative error code such as -EPIPE, ret is implicitly promoted to sizet when...

CVE-2026-98843

In the Linux kernel, the following vulnerability has been resolved: netfs: zero gaps in read-gaps folio to avoid writing back stale data netfsreadgaps leaves gaps around a streaming write's dirty region unread on the server side, so a short/EOF response there left stale folio content that later g...

CVE-2026-98858

In the Linux kernel, the following vulnerability has been resolved: iouring: fix taskwork add use-after-free with SQPOLL For SQPOLL, the sqpoll thread runs taskwork off its own list and doesn't need to be told about it, so it can pop and complete a request as soon as mpscqpush has published it. I...

CVE-2026-98502

In the Linux kernel, the following vulnerability has been resolved: HID: alps: unregister DualPoint Stick input device on remove alpsinputconfigured allocates a second input device "DualPoint Stick" with inputallocatedevice and registers it, but the alpsdriver struct has no .remove handler and...

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-2026-98525

In the Linux kernel, the following vulnerability has been resolved: mctp: route: iterate socket tag list in mctplookupprealloctag When a socket transmits a packet with MCTPTAGPREALLOC set, mctplookupprealloctag iterates over the per-netns &mns-keys list and matches netid, reqtag, peeraddr, and...

CVE-2026-98572

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix immediate JMP JEQ/JNE on MIPS32 An addu instruction was emitted instead of addiu, causing the immediate value 1 to be interpreted as register $at. This made the comparison result invalid when the immediate operand was...

CVE-2026-98472

In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: Free haveruncpus during VM destruction even if VM is no longer SEV Unconditionally free SEV's "have run CPUs" cpumask in the VM destroy path, i.e. even for what appear to be non-SEV VMs, as an SEV VM becomes a non-SEV V...

CVE-2026-98453

In the Linux kernel, the following vulnerability has been resolved: smb: client: close handle after create-context parsing failure SMB2open accounts a successful CREATE response as a remote open before parsing its create contexts. If smb2parsecontexts rejects malformed context data, SMB2open...

CVE-2026-98530

In the Linux kernel, the following vulnerability has been resolved: kprobes: Fix permanent hang when flushing the kprobe optimizer Writing 0 to /proc/sys/debug/kprobes-optimization while a kprobe is jump-optimized never returns. The writer sleeps in D state forever with kprobesysctlmutex held, so...

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...

CVE-2026-98775

In the Linux kernel, the following vulnerability has been resolved: nitroenclaves: fix use-after-free on SLOTALLOC failure When necreatevmioctl fails the SLOTALLOC request after anoninodegetfile has succeeded, the error path calls fputenclavefile and then frees neenclave. In normal userspace...

CVE-2026-98461

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisock: validate event length before filtering isfilteredpacket reads the event code from skb-data0 without first checking that the skb is nonempty. When an opcode filter is configured, it also reads the command opcod...

CVE-2026-98797

In the Linux kernel, the following vulnerability has been resolved: net: cap skb-queuemapping when the tx queue is picked skbedit can set skb-queuemapping and raise the per-CPU skiptxqueue flag so devqueuexmit honours the mapping. devqueuexmit cleared the flag before schhandleegress and only read...

CVE-2026-98540

In the Linux kernel, the following vulnerability has been resolved: fprobe: Terminate the fgraphdata list when the reservation is not filled fprobefgraphentry reserves shadow stack space for every fprobe with an exit handler, but only fills it for those whose entry handler returns 0...

CVE-2026-98521

In the Linux kernel, the following vulnerability has been resolved: drm/i915: fix incorrect RCU teardown order i915gembusyioctl uses dmaresvforeachfenceunlocked to iterate over the fences in an GEM object without holding a reference but only the RCU read side lock. What can happen here is that th...