UBUNTU-CVE-2026-72161

In the Linux kernel, the following vulnerability has been resolved: ocfs2: add journal NULL check in ocfs2checkpointinode During unmount, ocfs2journalshutdown frees the journal and sets osb-journal to NULL. Later, when VFS evicts remaining cached inodes, ocfs2evictinode - ocfs2clearinode -...

UBUNTU-CVE-2026-74411

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: Correct data type for scan index to avoid infinite loop A kernel soft lockup was observed during Wi-Fi scanning on the 6GHz band. The CPU becomes stuck in rtw89hwscanaddchanax for over 20 seconds, leading to a system...

UBUNTU-CVE-2026-72405

In the Linux kernel, the following vulnerability has been resolved: net: udptunnel: prevent double queueing in udptunnelnicdevicesync Yue Sun reported a use-after-free and debugobjects warning in udptunnelnicdevicesyncwork during concurrent device operations. The workqueue core clears the interna...

UBUNTU-CVE-2026-74552

In the Linux kernel, the following vulnerability has been resolved: hwmon: lm90 Only report alarms if driver is ready Userspace can read sysfs attributes before driver registration is complete, immediately after devmhwmondeviceregisterwithinfo has been called. At that time, data-hwmondev is not y...

UBUNTU-CVE-2026-72474

In the Linux kernel, the following vulnerability has been resolved: dmaengine: dma-axi-dmac: use DMA pool to manange DMA descriptor For architectures like Microblaze or arm64 where this IP is used, DMADIRECTREMAP is set which means that dmaalloccoherent might remap and hence vmalloc some memory...

UBUNTU-CVE-2026-74402

In the Linux kernel, the following vulnerability has been resolved: crypto: atmel-sha204a - fix blocking and non-blocking rng logic The blocking and non-blocking paths were failing to provide valid entropy due to improper buffer management. Reading the buffer starting from byte 1, only fetch the ...

UBUNTU-CVE-2026-74383

In the Linux kernel, the following vulnerability has been resolved: nvme-pci: fix out-of-bounds access in nvmesetupdescriptorpools nvmesetupdescriptorpools indexes dev-descriptorpools using the numanode forwarded from hctx-numanode by its single caller, nvmeinithctxcommon. On a non-NUMA kernel...

UBUNTU-CVE-2026-72268

In the Linux kernel, the following vulnerability has been resolved: fbdev: tdfxfb: fix potential memory leak in tdfxfbprobe In tdfxfbprobe, the memory allocated for modelist using fbvideomodetomodelist when CONFIGFB3DFXI2C is defined, is not freed in the subsequent error paths. Fix that by callin...

UBUNTU-CVE-2026-72136

In the Linux kernel, the following vulnerability has been resolved: xfrm: xfrminterface: require CAPNETADMIN in the device netns for changelink xfrmichangelink operates on at most two netns, devnetdev and the interface link netns xi-net. They differ once the device is created in or moved to a net...

UBUNTU-CVE-2026-72416

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftcompat: ebtables emulation must reject non-bridge targets xtables targets return netfilter verdicts: NFACCEPT, NFDROP, and so on. ebtables targets return incompatible verdicts: EBTACCEPT, EBTDROP, ... We cannot allo...

UBUNTU-CVE-2026-74314

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 bpfobjfreefields when a value is being replaced or recycled. That makes field destruction depend on the context of the update/delete...

UBUNTU-CVE-2026-72184

In the Linux kernel, the following vulnerability has been resolved: ntfs: fix hole runlist memory leak in insert range error path ntfsnonresidentattrinsertrange allocates holerl before mapping the whole runlist. If ntfsattrmapwholerunlist fails, the error path drops ni-runlist.lock and returns...

UBUNTU-CVE-2026-72365

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix writethrough to use collection offload Fix writethrough write to set NETFSRREQOFFLOADCOLLECTION on the request so that collection is processed asynchronously rather than only right at the end - and also so that...

UBUNTU-CVE-2026-72266

In the Linux kernel, the following vulnerability has been resolved: fbdev: vesafb: fix memory leak in vesafbprobe Since commit 73ce73c30ba9 "fbdev: Transfer video= option strings to caller; clarify ownership" the string returned from fbgetoptions is expected to be freed by the caller. But the...

UBUNTU-CVE-2026-74359

In the Linux kernel, the following vulnerability has been resolved: configfslookup: don't leave -sdentry dangling on failure Normally -sdentry is cleared when dentry it's pointing to becomes negative on eviction, realistically. However, that only happens if dentry gets to be positive in the first...

UBUNTU-CVE-2026-74484

In the Linux kernel, the following vulnerability has been resolved: binfmtmisc: don't let an 'F' entry pin its own instance An entry registered with 'F' opens its interpreter at registration time and holds that file until the entry is freed. Any entry nobody removes by hand only gets closed once...

UBUNTU-CVE-2026-72476

In the Linux kernel, the following vulnerability has been resolved: dmaengine: Fix possible use after free In dmareleasechannel, check chan-device-privatecnt after call dmachanput. However, dmachanput call dmadeviceput which could release the last reference of the device if the DMA provider is...

UBUNTU-CVE-2026-72088

In the Linux kernel, the following vulnerability has been resolved: scsi: hpsa: Fix DMA mapping leak on IOACCEL2 reset path If physdisk-inreset is set, the function returns directly without undoing the resources acquired for the command. Add the missing error cleanup by unmapping the IOACCEL2 SG...

UBUNTU-CVE-2026-72331

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix VMA access race aie2populaterange and amdxdnaumaprelease access a saved VMA pointer that may have already been freed, leading to a potential use-after-free. Remove the VMA accesses from these functions to avoid...

UBUNTU-CVE-2026-72469

In the Linux kernel, the following vulnerability has been resolved: xprtrdma: Fix ep kref imbalance on ADDRCHANGE rpcrdmacmeventhandler falls through to the disconnected: label on RDMACMEVENTADDRCHANGE and calls rpcrdmaepput with no matching get when the event arrives before RDMACMEVENTESTABLISHE...

UBUNTU-CVE-2026-74305

In the Linux kernel, the following vulnerability has been resolved: bpf: Tighten cgroup storage cookie checks for prog arrays The fix in commit abad3d0bad72 "bpf: Fix oob access in cgroup local storage" is still incomplete. The prog-array compatibility check treats a program with no cgroup storag...

UBUNTU-CVE-2026-72044

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix stack buffer overflow in multichannel session-key copy Commit 4b706360ffb7 "ksmbd: fix multichannel binding and enforce channel limit" moved the binding-path session key out of the session-wide sess-sesskey CIFSKEYSIZE...

UBUNTU-CVE-2026-72493

In the Linux kernel, the following vulnerability has been resolved: net: serialize netifrunning check in enqueuetobacklog Syzbot reported a KASAN slab-use-after-free in fibruleslookup. The root cause is a race condition where packets can escape the backlog flushing during device unregistration...

UBUNTU-CVE-2026-72309

In the Linux kernel, the following vulnerability has been resolved: tracing/remotes: Fix leak in traceremoteallocbuffer error path If page allocation fails in traceremoteallocbuffer, desc-nrcpus is not yet incremented for the current CPU. As a consequence, on error, half-allocated rbdesc will not...

UBUNTU-CVE-2026-72378

In the Linux kernel, the following vulnerability has been resolved: afs: Fix error code in afsextractvladdrs The error codes on these paths are only set on the first iteration through the loop. Set the correct error code on every iteration...

UBUNTU-CVE-2026-72101

In the Linux kernel, the following vulnerability has been resolved: dm-integrity: fix leaking uninitialized kernel memory If hash size is less than device's tuple size, dm-integrity is supposed to zero the remaining space. There was a bug in the code that zeroing didn't work. This commit fixes it...

UBUNTU-CVE-2026-74299

In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Fix FRMR aging push to queue error flow Aging pools with pinned handles requires moving handles from the active queue to a non-empty inactive queue that might fail on new page allocation, we are currently not handling...

UBUNTU-CVE-2026-72311

In the Linux kernel, the following vulnerability has been resolved: drm/xe: free madvise VMA array on L2 flush failure xevmmadviseioctl allocates madviserange.vmas in getvmas. After getvmas succeeds with at least one VMA, error paths must go through freevmas so the array is released before the...

UBUNTU-CVE-2026-74491

In the Linux kernel, the following vulnerability has been resolved: of/address: Fix NULL bus dereference in ofpcirangeparserone The bus matching rework made ofmatchbus return NULL for nodes with ranges/dma-ranges but no local address-cells. parserinit stored that NULL bus, and the range iterator...

UBUNTU-CVE-2026-72178

In the Linux kernel, the following vulnerability has been resolved: mm/damon/core: always put unsuccessfully committed target pids damoncommittarget puts and gets the destination and the source target pids. It puts the destination target pid because it will be overwritten by the source target pid...

UBUNTU-CVE-2026-72242

In the Linux kernel, the following vulnerability has been resolved: selinux: avoid sksocket dereference in selinuxsctpbindconnect selinuxsctpbindconnect dereferences sk-sksocket to pass a struct socket to selinuxsocketbind and selinuxsocketconnecthelper. However, when the hook is invoked from the...

UBUNTU-CVE-2026-74364

In the Linux kernel, the following vulnerability has been resolved: bpf: Reject exclusive maps as inner maps in map-in-map An exclusive map created with exclproghash is bound to a single program by hash: checkmapprogcompatibility refuses to load any program whose digest does not match...

UBUNTU-CVE-2026-74502

In the Linux kernel, the following vulnerability has been resolved: ALSA: ump: fix double free of outcvts on rawmidi error sndumpattachlegacyrawmidi allocates the legacy conversion array ump-outcvts and, on the sndrawmidinew error path, frees it with kfree but leaves ump-outcvts pointing at the...

UBUNTU-CVE-2026-72417

In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: Validate iph-ihl in nfflowip4tunnelproto Add sanity check for iph-ihl field in nfflowip4tunnelproto before using it to compute the header size, avoiding out-of-bounds access with malformed IP headers. While ...

UBUNTU-CVE-2026-72282

In the Linux kernel, the following vulnerability has been resolved: KVM: Move kvmiobusgetdev locking responsibilities to callers kvmiobusgetdev returns a device that is only matched by the address, and nothing else. This can cause a lifetime issue if the matched device is not the expected type, a...

UBUNTU-CVE-2026-72076

In the Linux kernel, the following vulnerability has been resolved: Input: ims-pcu - fix out-of-bounds read in imspcuirq debug logging The debug logging in imspcuirq unconditionally prints data from pcu-urbinbuf. However, if the interrupt fired for pcu-urbctrl, the actual data resides in...

UBUNTU-CVE-2026-72375

In the Linux kernel, the following vulnerability has been resolved: afs: Fix reinitialisation of the inode, in particular -lockwork It seems that initalising afsvnode::lockwork a single time in the slab's init function isn't sufficient for workstructs. This results in the DEBUGOBJECTS debugging...

UBUNTU-CVE-2026-72394

In the Linux kernel, the following vulnerability has been resolved: hwmon: aspeed-g6-pwm-tach Guard fan RPM calculation against divide-by-zero Sashiko reports: In the aspeed-g6-pwm-tacho driver, the aspeedtachvaltorpm function calculates the fan RPM using the tachometer value. However, it does no...

UBUNTU-CVE-2026-72301

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: ipc3-control: Fix TOCTOU in bytesput and bytesget In sofipc3bytesput, the size used for the memcpy is derived from the old data-size already in the buffer, not the incoming new data's size field. If the new data has a...

UBUNTU-CVE-2026-74472

In the Linux kernel, the following vulnerability has been resolved: ublk: reset kernel-owned devinfo fields in ublkctrladddev ublkctrladddev memcpys the userspace ublksrvctrldevinfo into ub-devinfo and then fixes up the fields the driver owns, but misses -state and -ublksrvpid. A device added wit...

UBUNTU-CVE-2026-72090

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Use caller client for debug BO sync amdxdnadrmsyncboioctl looks up args-handle in the ioctl caller's drmfile. For SYNCDIRECTFROMDEVICE, it then calls amdxdnahwctxsyncdebugbo, but passes abo-client...

UBUNTU-CVE-2026-68476

In the Linux kernel, the following vulnerability has been resolved: ipvs: reload ip header after head reallocation ipvsgetoutrt calls skbensurewritable which may reallocate skb-head...

UBUNTU-CVE-2026-74482

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: unlock immaprwsem before releasing after-split folios foliosplit keeps dereferencing the mapping after the split: shmemunchargemapping-host and remappage while the folios are still frozen/locked, and...

UBUNTU-CVE-2026-72306

In the Linux kernel, the following vulnerability has been resolved: vduse: Fix race in vdusedevmsgsync and vdusedevreaditer There is one race case in vdusedevmsgsync and vdusedevreaditer: vdusedevreaditer: lockmsglock; dequeuemsgsendlist; unlockmsglock; vdusedevmsgsync: waittimeout finish...

UBUNTU-CVE-2026-72384

In the Linux kernel, the following vulnerability has been resolved: irqchip/ts4800: Fix missing chained handler cleanup on remove The driver installs a chained handler for the parent interrupt during probe using irqsetchainedhandleranddata, but the remove function does not clear this handler. Thi...

UBUNTU-CVE-2026-72244

In the Linux kernel, the following vulnerability has been resolved: gpu/buddy: bail out of tryharder when alignment cannot be honoured The tryharder contiguous fallback could return a range whose start offset did not match the caller's minblocksize. When a candidate's start is misaligned, realign...

UBUNTU-CVE-2026-68463

In the Linux kernel, the following vulnerability has been resolved: mmc: sdhci-esdhc-imx: use pmruntimeresumeandget in suspend Replace pmruntimegetsync with pmruntimeresumeandget to simplify error handling. pmruntimeresumeandget automatically drops the usage counter on failure, avoiding the need...

UBUNTU-CVE-2026-72447

In the Linux kernel, the following vulnerability has been resolved: sctp: hold socket lock when dumping endpoints in sctpdiag SCTPDIAG endpoint dumping was traversing endpoint address lists without holding locksock, while those lists could change concurrently via socket operations e.g., bindx...

UBUNTU-CVE-2026-74338

In the Linux kernel, the following vulnerability has been resolved: bpf: Reject sleepable BPFLSMCGROUP programs at load time The cgroup shim runs under rcureadlockdontmigrate, so we should not attach any sleepable BPF programs there. Add support to the verifier to explicitly reject attempts to lo...

UBUNTU-CVE-2026-72162

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix UBSAN array-index-out-of-bounds in ocfs2sumrightmostrec BUG On-disk corruption setting lnextfreerec to 0 in an inode's embedded extent list triggers a UBSAN panic on the next write to that file. CAUSE...