CVE-2026-68198

In the Linux kernel, the following vulnerability has been resolved: wifi: ath6kl: fix use-after-free in aggrresetstate The aggrresetstate function uses timerdelete non-synchronous for the aggregation timer before proceeding to delete TID state and before the structure is freed by callers like...

CVE-2026-68333

In the Linux kernel, the following vulnerability has been resolved: dpaa2-switch: put MAC endpoint device on disconnect fslmcgetendpoint returns the MAC endpoint device with a reference taken through devicefindchild. The switch port connect path stores that device in mac-mcdev and keeps it for th...

CVE-2026-68331

In the Linux kernel, the following vulnerability has been resolved: dpaa2-eth: put MAC endpoint device on disconnect fslmcgetendpoint returns the MAC endpoint device with a reference taken through devicefindchild. The Ethernet connect path stores that device in mac-mcdev and keeps it for the...

CVE-2026-68417

In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: publish QP after initialization siwcreateqp currently calls siwqpadd before the queues, CQ pointers, state, completion, and device list entry are ready. A QPN lookup can therefore reach a QP that is still being...

CVE-2026-68340

In the Linux kernel, the following vulnerability has been resolved: hwmon: occ: validate poll response sensor blocks The OCC poll response parser walks a counted list of sensor data blocks. It used the static backing-array capacity as the parse boundary, but a transport response makes only...

CVE-2026-68422

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix root leak if its reloc root is unexpected in mergerelocroots If we have an unexpected relocroot for our root, we jump to the out label but never drop the reference we obtained for root, resulting in a leak. Add a missi...

CVE-2026-68353

In the Linux kernel, the following vulnerability has been resolved: wifi: ath6kl: fix OOB read from firmware nummsg in TX complete handler The firmware-controlled nummsg field u8, 0-255 drives the loop in ath6klwmitxcompleteeventrx without validation against the buffer length. This allows...

CVE-2026-68156

In the Linux kernel, the following vulnerability has been resolved: libceph: refresh auth-authorizerbuf,len after authorizer update cephxcreateauthorizer caches au-buf-vec.iovbase and au-buf-vec.iovlen in struct cephauthhandshake. These cached values are then used by the messenger connect code wh...

CVE-2026-68143

In the Linux kernel, the following vulnerability has been resolved: net: slip: serialize receive against buffer reallocation slreallocbufs replaces rbuff and updates buffsize while holding sl-lock. slipreceivebuf reads those fields and writes through rbuff without holding the lock. An MTU change...

UBUNTU-CVE-2026-68143

In the Linux kernel, the following vulnerability has been resolved: net: slip: serialize receive against buffer reallocation slreallocbufs replaces rbuff and updates buffsize while holding sl-lock. slipreceivebuf reads those fields and writes through rbuff without holding the lock. An MTU change...

UBUNTU-CVE-2026-68201

In the Linux kernel, the following vulnerability has been resolved: ALSA: timer: drain a slave's callback before its master detaches it sndtimercloselocked drains the closing instance's own in-flight callback IFLGCALLBACK before freeing it, but not its slaves'. When a master instance is closed,...

UBUNTU-CVE-2026-68232

In the Linux kernel, the following vulnerability has been resolved: drm/gpusvm: Fix MM reference leak in drmgpusvmrangeevict If kvmallocarray fails in drmgpusvmrangeevict, the MM reference acquired earlier is not released, resulting in a reference leak. Fix this by dropping the MM reference on th...

UBUNTU-CVE-2026-68344

In the Linux kernel, the following vulnerability has been resolved: usb: atm: ueagle-atm: reject descriptors that confuse probe and disconnect ueaprobe distinguishes a pre-firmware device from a post-firmware one using the USB id UEAISPREFIRM, and stores a different object as the interface data i...

UBUNTU-CVE-2026-68359

In the Linux kernel, the following vulnerability has been resolved: hwmon: nzxt-smart2 Stop device IO before calling hidhwstop Calling hidhwstop does not stop the device IO. This results in a race condition between hidinputreport and the point immediately following the execution of hiddeviceiosta...

UBUNTU-CVE-2026-68406

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: validate PMSR FTM preamble range PMSR FTM request parsing accepts preamble values outside the enumerated nl80211 preamble range. Reject out-of-range values before using them in the parser capability bit test using...

UBUNTU-CVE-2026-68368

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fncm: validate datagram bounds in ncmunwrapntb When unpacking host-supplied NTBs, ncmunwrapntb checks datagram length against framemax but does not verify that the datagram fits within the declared block length...

UBUNTU-CVE-2026-68385

In the Linux kernel, the following vulnerability has been resolved: s390/checksum: Fix csumpartial without vector facility Currently csumpartial calls csumcopy with copy=false and dst=NULL. On machines without the vector facility, csumcopy falls back to cksmdst, ..., causing the checksum to be...

UBUNTU-CVE-2026-68210

In the Linux kernel, the following vulnerability has been resolved: media: stm32: dcmi: unregister notifier on probe failure dcmigraphinit registers the async notifier before dcmiprobe toggles the reset line. If resetcontrolassert or resetcontroldeassert fails afterwards, probe returns through...

UBUNTU-CVE-2026-68313

In the Linux kernel, the following vulnerability has been resolved: tipc: fix infinite loop in tipcnlcompatdumpit cmd-dumpit callback can return a negative errno, causing an infinite loop due to the whilelen condition. As the loop never terminates, genlmutex is never released, and other tasks...

UBUNTU-CVE-2026-68363

In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: hifusb: don't dereference hifdev after re-arming firmware request ath9khifrequestfirmware re-arms an asynchronous firmware load via requestfirmwarenowait, passing hifdev as the completion context, and then still...