UBUNTU-CVE-2026-90383

In the Linux kernel, the following vulnerability has been resolved: misc: sgi-gru: remove interrupt-context page-table walks The GRU TLB miss handler walks a process's page tables without holding page-table locks or a reference to the mapped page. It also uses a kernel page-table accessor on user...

UBUNTU-CVE-2026-90389

In the Linux kernel, the following vulnerability has been resolved: md: scope memallocnoio to allocation critical sections Storing a memallocnoiosave token in mddev-noioflags lets one task save the token and another task restore it. With concurrent suspend sysfs writes, task A can enter...

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-2026-92503

In the Linux kernel, the following vulnerability has been resolved: ext4: fix ABBA deadlock in ext4xattrinodecachefind Syzbot/stress-ng reported an ABBA deadlock in ext4 when exercising concurrent xattr workloads using the eainode mount/format option. The deadlock occurs between the running...

UBUNTU-CVE-2026-90207

In the Linux kernel, the following vulnerability has been resolved: ALSA: seq: midi: Serialize input teardown with eventinput sndmidiinputevent must not be running while a rawmidi substream is closing, since this can lead to the trigger state becoming out-of-step through this sequence in...

UBUNTU-CVE-2026-90245

In the Linux kernel, the following vulnerability has been resolved: fbdev: kyro: Validate overlay viewport coordinates The overlay viewport end coordinates are computed from the viewport origin and dimensions using 32-bit unsigned arithmetic. Large input values can cause these calculations to wra...

UBUNTU-CVE-2026-90401

In the Linux kernel, the following vulnerability has been resolved: md: remove REQNOWAIT support from raid1/10/456 REQNOWAIT support in md personalities that can block internally is fundamentally incomplete. While reads can avoid some blocking paths, write requests can still encounter cases where...

CVE-2026-90336

In the Linux kernel, the following vulnerability has been resolved: serial: core: clear freed pointers on uartregisterdriver failure uartregisterdriver leaves drv-state pointing to freed memory when ttyallocdriver fails. If ttyregisterdriver fails, drv-ttydriver also retains a pointer after its...

CVE-2026-90415

In the Linux kernel, the following vulnerability has been resolved: RDMA/cxgb4: free STAG index when TPT entry write fails writetptentry allocates a new STAG index with c4iwgetresource and bumps stats.stag.cur before programming the entry. When writeadaptermem fails, it returns the error without...

CVE-2026-90434

In the Linux kernel, the following vulnerability has been resolved: isofs: release zisofs block pointer buffer head zisofsfillpages reads the compressed block pointer table. The error paths release the current bufferhead, the loop also releases the old bufferhead when it advances. However, the...

CVE-2026-92482

In the Linux kernel, the following vulnerability has been resolved: pinctrl: mediatek: use devmgpiochipadddata for GPIO chip The gpiochip is allocated with device-managed memory but registered with the non-managed gpiochipadddata. This was harmless while the drivers were built-in, but once they c...

CVE-2026-90197

In the Linux kernel, the following vulnerability has been resolved: HID: haptic: don't write an uninitialized value to unhandled usages filleffectbuf initializes value only for the four haptic usages handled by its switch, but writes it to field-value for every usage. An unhandled usage can...

CVE-2026-90304

In the Linux kernel, the following vulnerability has been resolved: ARM: 9484/1: enable interrupts when unhandled user faults are triggered PREEMPTRT requires interrupts to be enabled when sending signals. When doDataAbort/doPrefetchAbort triggers unhandled user faults, that is inf-fn return a...

CVE-2026-90394

In the Linux kernel, the following vulnerability has been resolved: power: supply: sc2731charger: cancel work on remove The USB notifier and initial charger detection can schedule info-work. The remove path unregisters the notifier, but does not cancel queued or running work before the...

CVE-2026-90403

In the Linux kernel, the following vulnerability has been resolved: wifi: rtlwifi: pci: fix error path in rtlpciprobe In the last error path in rtlpciprobe, the cleanup functions are skipped due to a wrong goto label. Moreover, the successful call to rtlinitrfkill, ieee80211registerhw,...

CVE-2026-90419

In the Linux kernel, the following vulnerability has been resolved: nilfs2: prevent out-of-bounds read in super root block parsing super-root inode metadata size is trusted before nilfsreadinodecommon. Reject super-root inode sizes whose computed on-disk footprint exceeds the filesystem block siz...

CVE-2026-90420

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix infinite loop in nilfscleansegments syzbot reported a hung task in nilfstransactionbegin. This occurs because the cleaner ioctl falls into an infinite loop if nilfssegctorconstruct repeatedly returns -EROFS e.g. the...

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...

CVE-2026-92493

In the Linux kernel, the following vulnerability has been resolved: cpufreq: amd-pstate-ut: Skip tests when amd-pstate driver is not active The crash issue may occur when modprobe amdpstateut on intel platform. amdpstateut: 1 amdpstateutacpicpcvalid success! amdpstateut: 2 amdpstateutcheckenabled...

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...