UBUNTU-CVE-2026-93810

In the Linux kernel, the following vulnerability has been resolved: cachefiles: Fix double fput Fix a double fput in error handling in cachefilescreatetmpfile...

UBUNTU-CVE-2026-93811

In the Linux kernel, the following vulnerability has been resolved: ksmbd: Fix acl.sdbuf memory leak and invalid sdsize error handling 1. When ndrdecodev4ntacl fails, the code jumped to freendata which only freed n.data, skipping kfreeacl.sdbuf and leaking the buffer. Zero-initialize struct...

UBUNTU-CVE-2026-93285

In the Linux kernel, the following vulnerability has been resolved: f2fs: embed f2fsgckthread in f2fssbinfo Instead of allocating f2fsgckthread dynamically, embed it in f2fssbinfo. This simplifies lifetime management and prepares for fixing race conditions during teardown. - sbistore -...

UBUNTU-CVE-2026-97418

In the Linux kernel, the following vulnerability has been resolved: ALSA: es18xx: check control allocation before private data setup sndes18xxmixer creates controls with sndctlnew1 and then stores bookkeeping pointers or sets privatefree before calling sndctladd. sndctlnew1 can return NULL on...

UBUNTU-CVE-2026-97499

In the Linux kernel, the following vulnerability has been resolved: coresight: perf: Retrieve path and source from event data ETM perf callbacks currently use the per-CPU csdevsrc pointer, which can race with updates during device registration and unregistration. The AUX setup already builds and...

UBUNTU-CVE-2026-88372

libsndfile 1.2.2 contains an integer overflow vulnerability in mat4readheader when parsing crafted MAT4 MATLAB v4 files...

UBUNTU-CVE-2026-93804

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: ibss: wait for in-flight TX on disconnect While leaving an IBSS in ieee80211ibssdisconnect mac80211 flushes stations, turns the carrier off and immediately tells the driver to leave as well. While there may be...

UBUNTU-CVE-2026-93809

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: flush pending RCU callbacks on module unload Call rcubarrier in module exit to wait for outstanding callrcu callbacks before freeing module text, preventing late callback execution in freed memory. BUG: unable to hand...

UBUNTU-CVE-2026-93820

In the Linux kernel, the following vulnerability has been resolved: PCI: rockchip: Protect root bus removal with rescan lock Hold the pcirescanremovelock lock while stopping and removing a root bus to avoid racing with concurrent rescan or hotplug operations triggered via sysfs. Such races may le...

UBUNTU-CVE-2026-97511

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: avoid out-of-bounds access in monitor In NAN, we don't know on what band the frame will be sent. Therefore we set info-band to NUMNL80211BANDS. However, this leads to out-of-bound access in...

UBUNTU-CVE-2026-88373

libde265 commit 4d45a6b contains a NULL pointer dereference vulnerability in the NAL parsing path. When de265pushNAL is called with a zero-length NAL unit, the resulting NALunit may retain a NULL backing buffer, which is subsequently passed as the destination argument to memcpy in NALunit::setdat...

UBUNTU-CVE-2026-97484

In the Linux kernel, the following vulnerability has been resolved: usbip: vhcihcd: fix NULL deref in statusshowvhci platformgetdrvdata can return NULL if a VHCI host controller's probe failed e.g. due to USB bus number exhaustion. statusshowvhci checked for a NULL pdev but not for a NULL hcd...

UBUNTU-CVE-2026-97503

In the Linux kernel, the following vulnerability has been resolved: genirq/proc: Size interrupt directory names for 10-digit interrupt numbers /proc/irq// directory names are built in char name10 buffers with sprintfname, "%u", irq. Ten-digit IRQ numbers already need 11 bytes including the traili...

UBUNTU-CVE-2026-97478

In the Linux kernel, the following vulnerability has been resolved: virt: acrn: Fix irqfd use-after-free during eventfd shutdown acrnirqfddeassign and the eventfd EPOLLHUP wakeup can race and free the same struct hsmirqfd: CPU0 CPU1 ---- ---- eventfdrelease wakeuppollEPOLLHUP hsmirqfdwakeup...

UBUNTU-CVE-2026-93824

In the Linux kernel, the following vulnerability has been resolved: tls: reject the combination of TLS and sockmap TLS and sockmap BPF psock integration hides a lot of latent bugs. Bugs which may be more or less relevant for real users but they are definitely exploitable. We could not find anyone...

UBUNTU-CVE-2026-93808

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: caiaq: validate EP1 reply lengths usbep1commandreplydispatch uses buf0 as a command byte and then reads command-specific fixed items from the same URB buffer. Several paths use buf + 1, buf1, buf2, or buf + 3...

UBUNTU-CVE-2026-93542

An out-of-bounds read in libXi's XI2 class parsing via sizeclasses and copyclasses in libXi before 1.8.4 could be used by malicous servers to crash the X client...

UBUNTU-CVE-2026-97486

In the Linux kernel, the following vulnerability has been resolved: hpfs: handle setblocksize failures hpfs uses bufferheads, which don't handle block size PAGESIZE well. Without this, mounting will hit the BUGONoffset = foliosizefolio; in foliosetbh on the first breadgfp call...

UBUNTU-CVE-2026-88357

nDPI 5.1.0 contains a memory access issue in the DNS dissector and serializer deserialization code. Specially crafted network input can cause byte-buffer addresses at odd offsets to be cast to uint16t or wider integer pointers and directly dereferenced without alignment checks. This results in...

UBUNTU-CVE-2026-93258

In the Linux kernel, the following vulnerability has been resolved: ocfs2: do not use makebadinode in ocfs2readinodeblockfull This reverts commit 58b6fcd2ab34 "ocfs2: mark inode bad upon validation failure during read". Since 'makebadinode' resets inode type to SIFREG, doing this for directory...

UBUNTU-CVE-2026-93225

In the Linux kernel, the following vulnerability has been resolved: phy: fsl-imx8mq-usb: fix typec switch leak on probe error path If probe fails after imx95usbphygettca succeeds, the typec switch leaks because the only cleanup path was in .remove, which never runs on probe failure. Use...

UBUNTU-CVE-2026-93276

In the Linux kernel, the following vulnerability has been resolved: phy: renesas: phy-rcar-gen3-usb2: Fix devm action registration for disabled VBUS regulator devmregulatorgetexclusive initialises the regulator with enablecount = 1, requiring the consumer to disable it before release. The devm...

UBUNTU-CVE-2026-93237

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Add DIRECTMAPPHYSMEMEND definition getfreememregion and mhpgetpluggablerange bound their search to DIRECTMAPPHYSMEMEND. LoongArch does not define it, so the fallback in include/linux/mm.h applies: under...

UBUNTU-CVE-2026-93230

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: initialize gigantic bootmem hugepage struct pages earlier Gigantic bootmem HugeTLB pages are currently initialized from hugetlbinit, but pageallocinitlate runs earlier and walks pageblocks to determine zone contiguity...

UBUNTU-CVE-2026-93233

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau/dmem: fix callocated underflow on large folio split nouveaudmemfoliofree drops chunk-callocated once per freed folio, while a large compound device-private folio is only counted once when it is allocated. When such a...

UBUNTU-CVE-2026-93246

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: fix out-of-bounds read setting MSI-X irq affinity rvuregisterinterrupts walks every MSI-X vector and uses strstr to match "Mbox" or "FLR" in irqname before pinning those interrupts to CPU 0. irqname is a per-vector...

UBUNTU-CVE-2026-93212

In the Linux kernel, the following vulnerability has been resolved: nfsd: guard nfsdserv deref in nfsdfilenetdispose nfsdfilenetdispose is the consumer side of l-freeme: the nfsd service thread loop calls it to drain entries that the filecache garbage collector and shrinker append via...

UBUNTU-CVE-2026-93255

In the Linux kernel, the following vulnerability has been resolved: btrfs: make sure EXTENTBUFFERREADING is cleared under refslock FALSE ALERTS There is a bug report that the warning inside invalidateandcheckbtreefolios got triggered during btrfs/298: BTRFS info device sdd: first mount of...

UBUNTU-CVE-2026-93217

In the Linux kernel, the following vulnerability has been resolved: mm/madvise: skip device-private PMDs in cold and pageout walks madvisecoldorpageoutpterange takes pmdtranshugelock, whose pmdishuge check returns true for a device-private PMD. The subsequent !pmdpresent branch has a VMBUGON...

UBUNTU-CVE-2026-93267

In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Fix potential use after free in uverbsfreedmah When accessing a dmah via the netlink path the only synchronization mechanism for the said dmah is rdmarestrackget. Currently, rdmarestrackdel is invoked at the end of...

UBUNTU-CVE-2026-93218

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: skip device-private PMDs in madvisefreehugepmd madvisefreepterange checks pmdtranshugepmd unlocked, then madvisefreehugepmd takes pmdtranshugelock. pmdishuge returns true for a device-private PMD, so origpmd can be...

UBUNTU-CVE-2026-93249

In the Linux kernel, the following vulnerability has been resolved: spi: amlogic-spisg: Make sure clkinitdata is fully initialized The clkinitdata structure contains several mutually-exclusive members for different methods to specify the possible parents of a clock, prompting drivers to initializ...

UBUNTU-CVE-2026-96745

Deserialization of untrusted data in the command monitoring support of the MongoDB PHP Driver can cause class names embedded in document content to be honored when the driver builds monitoring event objects. When an application registers a command monitoring subscriber and includes untrusted data...

UBUNTU-CVE-2026-88369

zserge jsmn commit 25647e6 is vulnerable to Buffer Overflow in example/jsondump.c dump...

UBUNTU-CVE-2026-88358

simdjson 4.6.1 contains a one-byte out-of-bounds read vulnerability in dom::parser::parseunpadded. A specially crafted truncated JSON document whose final structural token closes a nested array or object can cause jsoniterator::walkdocument to access buflen after the input buffer has been...

UBUNTU-CVE-2026-88368

NanoSVG commit 239e102ec contains an incorrect numeric conversion vulnerability in the rasterizer's nsvgaddActive function. A specially crafted SVG document containing sufficiently large geometry coordinates can cause fixed-point-scaled edge coordinates to exceed the range representable by int. T...

UBUNTU-CVE-2026-88366

NanoSVG commit 239e102ec contains an incorrect numeric conversion vulnerability in nsvgpathArcTo when parsing SVG arc commands. A specially crafted SVG document containing extreme arc radius values can cause intermediate arc calculations to produce a NaN delta angle. The function subsequently...

UBUNTU-CVE-2026-93214

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ftcm: fix deadlock in usbgmaketpg usbgmaketpg held deplock while calling configfsdependitemunlocked, which acquires the configfs root inode lock when operating across subsystems. This creates a circular lock dependen...

UBUNTU-CVE-2026-93206

In the Linux kernel, the following vulnerability has been resolved: PCI/proc: Use filenscapable when checking config space read access procbuspciread decides how much of the config space is readable based on capableCAPSYSADMIN, which checks the credentials of the task calling read, not the...

UBUNTU-CVE-2026-93261

In the Linux kernel, the following vulnerability has been resolved: locking/lockdep: Fix NULL pointer dereference in locksetclass registerlockclass can return NULL when the lock class pool is exhausted, graphlock fails, or key validation fails. However, locksetclass uses the return value directly...

UBUNTU-CVE-2026-93268

In the Linux kernel, the following vulnerability has been resolved: ext4: skip extra isize expansion during mount to prevent deadlock ext4trytoexpandextraisize is called from ext4markinodedirty while holding an active jbd2 handle. During mount !SBACTIVE, the expand path may move xattrs to externa...

UBUNTU-CVE-2026-93274

In the Linux kernel, the following vulnerability has been resolved: pinctrl: bcm2835: Don't remove an unregistered GPIO chip If the devmpinctrlregister function fails, bcm2835pinctrlprobe calls gpiochipremove before gpiochipadddata has registered the GPIO chip. This means that upon failure the...

UBUNTU-CVE-2026-93262

In the Linux kernel, the following vulnerability has been resolved: md/raid5-ppl: fix use-after-free in ppldoflush The loop in ppldoflush continues iterating after calling ppliounitfinished, touching io-pendingflushes and leading to a use-after-free. Add a break statement to stop the loop once io...

UBUNTU-CVE-2026-93211

In the Linux kernel, the following vulnerability has been resolved: nfsd: initialize DRC hash table before registering shrinker shrinkerregister precedes the INITLISTHEAD loop and the drchashsize store. On weakly-ordered architectures arm64, ppc, a shrinker scan can observe drchashsize before the...

UBUNTU-CVE-2026-93247

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: mgmt: fix 'hdev-discovery.uuids' NULL dereference 'uuidcount' member of struct 'discoverystate' is assigned and read without any locks, so there is a chance of situation when uuidcount != 0, but uuids is NULL and there...

UBUNTU-CVE-2026-93244

In the Linux kernel, the following vulnerability has been resolved: drm/sysfb: simpledrm: Improve stride validation Validate the computed stride against the maximum value INTMAX...

UBUNTU-CVE-2026-93209

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcicore: use skbget instead of skbclone for reqskb BT enable fails intermittently with -ETIMEDOUT -110. The kernel log shows the HCI Read Local Version command was sent and the firmware replied with status 0x00 logged ...

UBUNTU-CVE-2026-93208

In the Linux kernel, the following vulnerability has been resolved: kasan: fix cache shrink race with CPU hotplug kasanquarantineremovecache first invokes percpuremovecache on all online CPUs. Each callback moves objects belonging to the cache from cpuquarantine to the CPU's shrinkqlist, where th...

UBUNTU-CVE-2026-93238

In the Linux kernel, the following vulnerability has been resolved: s390/vfio-ap: fix potential use of uninitialized apmfiltered bitmap The DECLAREBITMAPapmfiltered, APDEVICES macro allocates the bitmap on the stack without zero-initializing it. In vfioapmdevhotplugcfg, the vfioapmdevfiltermatrix...

UBUNTU-CVE-2026-93273

In the Linux kernel, the following vulnerability has been resolved: regulator: tps6594: Fix device node reference leaks in multiphase loop In tps6594regulatorprobe, the multi-phase configuration loop calls offindnodebyname to find buck nodes by name, and ofgetparent twice to navigate to the PMIC...