CVE-2026-98598

In the Linux kernel, the following vulnerability has been resolved: ipv6: Prevent rt6insertexception for dying fib6info. Before the cited commit, fib6nhflushexceptions always set from-exceptionbucketflushed = 1 under rt6exceptionlock to prevent rt6insertexception from inserting a new exception fo...

UBUNTU-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...

UBUNTU-CVE-2026-98720

In the Linux kernel, the following vulnerability has been resolved: KVM: nVMX: Force MSR bitmap refresh if runtime eVMCS controls are modified Force a refresh of the vmcs02 MSR bitmap during nested VM-Enter if the runtime eVMCS controls pin, primary, secondary, etc. are being updated. If L1 isn't...

UBUNTU-CVE-2026-98674

In the Linux kernel, the following vulnerability has been resolved: iio: adc: adi-axi-adc: Initialize state mutex The AXI ADC register access paths serialize transactions with st-lock, but probe does not initialize it. Initialize the mutex before registering the backend...

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-2026-98860

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...

UBUNTU-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-2026-98858

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...

UBUNTU-CVE-2026-98786

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: guard dcsink dereferences in MST mode validation dmdpmstisportsupportmode reads aconnector-dcsink-dsccaps... for the DSC branch-throughput check, and getconvfrlbw's HDMI-PCON FRL-bandwidth path reads...

UBUNTU-CVE-2026-98781

In the Linux kernel, the following vulnerability has been resolved: drm/mediatek: Fix pdev reference leak in mtkdrmbind When the device is not the mmsys master, mtkdrmbind returns early after taking a reference on the disp-mutex device via offinddevicebynode, without ever dropping it: mtkdrmunbin...

UBUNTU-CVE-2026-98699

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix mesh fast xmit path deletion UAF meshfasttxcache stores raw meshpath pointers. Path deletion flushes the cache and then frees the path with kfreercu, but a lookup that already holds the path can insert a new...

UBUNTU-CVE-2026-98776

In the Linux kernel, the following vulnerability has been resolved: binderfs: fix UAF write in binderadddevice binderfsbinderdevicecreate publishes the new dentry with dmakepersistent and then calls simpledonecreating, which drops the parent directory lock and the creator's dentry reference. It...

UBUNTU-CVE-2026-98780

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix IP instance memory leak on kobject add failure amdgpudiscoverysysfsips allocates iphwinstance with kzallocflex and initializes its embedded kobject before calling kobjectadd. If kobjectadd fails, the return value ...

UBUNTU-CVE-2026-98690

In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Fix domain reference leak when DPRX read is canceled tbtunnelonedp takes a domain reference which is only dropped once tbdptunnelactive has run on the work queue. If that work is cancelled that reference is leaked...

UBUNTU-CVE-2026-98496

In the Linux kernel, the following vulnerability has been resolved: net: airoha: npu: cancel wdtwork after releasing the WDT IRQ airohanpuremove calls cancelworksync on each core's wdtwork, but the watchdog IRQ that queues it is requested with devmrequestirq and is freed only after .remove return...

UBUNTU-CVE-2026-98727

In the Linux kernel, the following vulnerability has been resolved: nvme-multipath: set BLKFEATZONED only after the zone info is known The namespace head is marked zoned at allocation time based only on the command set identifier. If the zone info query reports a zero zone size, the path namespac...

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...

UBUNTU-CVE-2026-98852

In the Linux kernel, the following vulnerability has been resolved: net: extend IPv6 exthdr detection of tunneled packets Commit c4336a07eb6b "net: correctly handle tunneled traffic on IPV6CSUM GSO fallback" split skbgsohasextensionhdr into mutually exclusive branches on skb-encapsulation. This d...

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...