UBUNTU-CVE-2026-98353

In the Linux kernel, the following vulnerability has been resolved: RDMA/erdma: Use IRQ-safe XArray helpers for QP and CQ tables Locked QP and CQ lookups from EQ interrupts can deadlock with create-path XArray updates. If an interrupt arrives while the create path holds the plain xalock, the look...

UBUNTU-CVE-2026-98293

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: Fix parent socket leak in isoconnready isogetsock returns the parent socket with a reference held, which is dropped by sockput once the child socket has been set up. The error path taken when isosockalloc fails on...

UBUNTU-CVE-2026-98260

In the Linux kernel, the following vulnerability has been resolved: exec: Cleanup POSIX timers right after dethread A per-thread CPU timer holds a reference to the PID of the thread it is attached to and, while it is armed, its node is queued in that thread's posixcputimers. The task is looked up...

UBUNTU-CVE-2026-98227

In the Linux kernel, the following vulnerability has been resolved: memstick: msblock: destroy ioqueue workqueue on removal msbinitdisk creates the per-card ordered workqueue msb-ioqueue with allocorderedworkqueue. It is torn down with destroyworkqueue only on the init error path; msbremove never...

UBUNTU-CVE-2026-98292

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btmtksdio, btmtkuart: validate WMT event length before struct access btmtksdio.c and btmtkuart.c cast a received WMT event straight to struct btmtkhciwmtevt and read its op/flag fields without checking the event is lon...

UBUNTU-CVE-2026-98248

In the Linux kernel, the following vulnerability has been resolved: arm64: percpu: Fix LSE operations on 8,16-bit types The assembly for percpunamecasesz and percpunamereturncasesz doesn't use the 'sfx' macro argument to form the LSE instruction. Without 'sfx', a W register argument will imply a...

UBUNTU-CVE-2026-98298

In the Linux kernel, the following vulnerability has been resolved: dmaengine: mmppdma: fix wrong sg length in mmppdmaprepslavesg In mmppdmaprepslavesg, foreachsg iterates the scatterlist putting each entry into 'sg', but the entry length is read from 'sgl' the list head instead of 'sg' the curre...

UBUNTU-CVE-2026-98197

In the Linux kernel, the following vulnerability has been resolved: hwmon: w83791d remove fan/pwm 4-5 sysfs group on remove When the fan/pwm 4-5 pins are not used as GPIO, w83791dprobe creates the w83791dgroupfanpwm45 sysfs group on the I2C client device. The probe error path removes this group...

UBUNTU-CVE-2026-98339

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: don't filter by BSS type when removing stale entries When an assoc AP switches to a channel that already has a BSS entry, cfg80211updateassocbssentry removes that entry before rehashing the real one, since the two...

UBUNTU-CVE-2026-98241

In the Linux kernel, the following vulnerability has been resolved: ipv6: xfrm: use full sockets in local error paths xfrm6localrxpmtu and xfrm6localerror dereference skb-sk as if it always pointed at a full IPv6 socket. That is not guaranteed. TCP SYN-ACK skbs can be owned by a TCPNEWSYNRECV...

UBUNTU-CVE-2026-98202

In the Linux kernel, the following vulnerability has been resolved: Input: synaptics-rmi4 - fix GPF in suspend and resume when unbound Transport drivers such as rmii2c and rmispi invoke rmidriversuspend and rmidriverresume on their child rmidev device during system power management events. Howeve...

UBUNTU-CVE-2026-98224

In the Linux kernel, the following vulnerability has been resolved: mm/vma: correctly unaccount on mmapprepare failure mmapsetup accounts memory for relevant mappings via: securityvmenoughmemorymm - vmenoughmemory - vmacctmemory If mmapsetup fails, this indicates that this accounting did not take...

UBUNTU-CVE-2026-98221

In the Linux kernel, the following vulnerability has been resolved: KEYS: trusted: Fix tpm2loadcmd boundary check tpm2loadcmd does boundary checks against the ASN.1 size i.e., payload-bloblen. Address this by passing the decoded blob size to tpm2loadcmd, and use it for the boundary checks...

UBUNTU-CVE-2026-98258

In the Linux kernel, the following vulnerability has been resolved: posix-cpu-timers: Prevent freeing a timer which is queued on the expiry list Kijo analyzed another race in the POSIX CPU timer code: Commit bf635681c906 converted cputimer::firing from a tristate value to a boolean. This lost the...

UBUNTU-CVE-2026-98294

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciqca: Do not write to the serial port after it is closed hciuartclose closes the serdev port if HCIQUIRKNONPERSISTENTSETUP is set for example, for the WCN399x family. A failed hcidevopensync following a successful...

UBUNTU-CVE-2026-98207

In the Linux kernel, the following vulnerability has been resolved: mmc: spi: reset bytesxfered before retrying CRC failures mmcspidatado updates data-bytesxfered after each block has been transferred successfully. If a later block in the same data request fails with a CRC error, data-bytesxfered...

UBUNTU-CVE-2026-98210

In the Linux kernel, the following vulnerability has been resolved: mmc: mxcmmc: cancel data work and watchdog on remove mxcmciremove frees the host through the devm tail, but neither it nor mmcremovehost drains the driver's own asynchronous state. host-watchdog, a 10 s timer armed on the DMA pat...

UBUNTU-CVE-2026-98200

In the Linux kernel, the following vulnerability has been resolved: hwmon: hp-wmi-sensors Fix use-after-free in fungibleshow nsensor-currentstate is dynamically replaced as the sensor's state changes. updatenumericsensorfromwobj does this by freeing the old string and installing a new one: if...

UBUNTU-CVE-2026-98333

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: reset the LED state when ifup fails When the first interface comes up, the radio LED is turned on. This can start the TPT trigger timer, which continues running. But if bringing up the interface fails then the tim...

UBUNTU-CVE-2026-98194

In the Linux kernel, the following vulnerability has been resolved: wifi: libertastf: fix UAF in lbtffreeadapter lbtffreeadapter calls lbtffreecmdbuffer to free the command buffers before calling timerdeletesync to wait for the command timer callback. If the timer callback commandtimerfn is alrea...