PT-2026-72194

In the Linux kernel, the following vulnerability has been resolved: wifi: rt2x00: avoid full teardown before work setup in probe rt2x00lib probe dev uses the full rt2x00lib remove dev teardown for all probe failures. However, drv data allocation and workqueue allocation can fail before intf work,...

PT-2026-72301

In the Linux kernel, the following vulnerability has been resolved: io uring/bpf-ops: reject re-registration of an already-bound ops io install bpf only rejects a second registration on the ctx side ctx-bpf ops and sets the per-map back-pointer ops-priv unconditionally. The struct ops link path...

PT-2026-72593

In the Linux kernel, the following vulnerability has been resolved: net: udp tunnel: prevent double queueing in udp tunnel nic device sync Yue Sun reported a use-after-free and debugobjects warning in udp tunnel nic device sync work during concurrent device operations. The workqueue core clears t...

PT-2026-73016

In the Linux kernel, the following vulnerability has been resolved: netfilter: xt hashlimit: validate hashtable supports XT HASHLIMIT RATE MATCH The XT HASHLIMIT RATE MATCH flag mode changes the semantics of the dsthash ent structure which represents an entry in the hashtable. There is a union ar...

PT-2026-72750

In the Linux kernel, the following vulnerability has been resolved: bpf: Cancel special fields on map value recycle Map update and delete paths currently call bpf obj free fields when a value is being replaced or recycled. That makes field destruction depend on the context of the update/delete...

PT-2026-72260

In the Linux kernel, the following vulnerability has been resolved: tracing/user events: Fix use-after-free in user event mm dup user event mm dup walks the parent mm's enabler list locklessly under rcu read lock during fork from copy process; it does not take event mutex: rcu read lock; list for...

PT-2026-72359

In the Linux kernel, the following vulnerability has been resolved: mtd: slram: remove failed entries from the device list register device links a new slram mtdlist entry before allocating all of the state needed by the entry. If a later allocation, memremap, or mtd device register fails, the...

PT-2026-72738

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci core: Fix UAF in hci unregister dev hci unregister dev does not disable cmd timer and ncmd timer before the hci dev structure is freed. If a timeout fires during device teardown, the callback dereferences freed...

PT-2026-72315

In the Linux kernel, the following vulnerability has been resolved: can: isotp: use unconditional synchronize rcu in isotp release isotp notify unregisters the RCU CAN filters via can rx unregister and clears so-bound without waiting for a grace period. isotp release uses so-bound to decide wheth...

PT-2026-73014

In the Linux kernel, the following vulnerability has been resolved: nexthop: take nh-lock for f6i list walks in replace check and notify fib6 check nh list and nexthop replace notify walk nh-f6i list during an RTNL-serialized nexthop replace without holding nh-lock. IPv6 RTM NEWROUTE/RTM DELROUTE...

PT-2026-72948

In the Linux kernel, the following vulnerability has been resolved: fou: Fix use-after-free in fou create fou create publishes struct fou through sk user data before adding the new FOU port to the per-netns list. If fou add to port list fails, the error path frees fou while it is still reachable...

PT-2026-73013

In the Linux kernel, the following vulnerability has been resolved: nexthop: avoid unlocked f6i list walk in nh rt cache flush nh rt cache flush walks nh-f6i list during an RTNL-serialized nexthop replace without holding nh-lock, racing the unlocked IPv6 route add/delete that mutate the list unde...

PT-2026-72982

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci sync: hold conn in hci connect big sync callback There is theoretical UAF if the conn is freed while the hci sync task is running. Hold refcount to avoid that. Handle NULL hcon, return 0 + do nothing to match the...

PT-2026-72664

In the Linux kernel, the following vulnerability has been resolved: dmaengine: Fix possible use after free In dma release channel, check chan-device-privatecnt after call dma chan put. However, dma chan put call dma device put which could release the last reference of the device if the DMA provid...

PT-2026-72837

In the Linux kernel, the following vulnerability has been resolved: dlm: fix add msg handle in send queue ordered In a benchmark scenario triggering a lot of requests that triggers a lot of DLM messages on the network it can be that the mh-seq is not ordered according the oldest seq number. This...

PT-2026-72291

In the Linux kernel, the following vulnerability has been resolved: dm early create: fix freeing used table on dm resume failure If dm resume fails, the kernel attempts to free table with dm table destroy, but the table was already instantiated with dm swap table. This commit skips the call to dm...

PT-2026-72578

In the Linux kernel, the following vulnerability has been resolved: net/sched: sch teql: Introduce slaves lock to avoid race condition and UAF The teql master-slaves singly linked list is not protected against multiple writes. It can be mod'ed concurently from teql master xmit, teql dequeue, teql...

PT-2026-72870

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Don't move a peeked OOB message onto the pending queue rxrpc recvmsg oob takes a received oob message off recvmsg oobq and, if a response is needed, moves it onto the pending oobq tree. However, only the unlink from recvms...

PT-2026-72953

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: fix use-after-free in ump to endpoint create midi2 ump registers a card-owned snd ump endpoint and stores a back-pointer to its per-interface snd usb midi2 ump object in ump-private data, but it never installs an...

PT-2026-72781

In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Fix endpoint/socket association handling Disassociating a socket from an endpoint via siw socket disassoc may release the last reference on that endpoint and free it. Therefore, don't clear the endpoints socket pointer...