CVE-2026-64301

In the Linux kernel, the following vulnerability has been resolved: regulator: scmi: fix ofnode refcount leak in scmiregulatorprobe scmiregulatorprobe calls offindnodebyname which takes a reference on the returned device node. On the error path where processscmiregulatorofnode fails, the function...

CVE-2026-64308

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Do not initialize SNP for ioctlSNPVLEKLOAD Sashiko notes: if SEV initialization fails and KVM is actively running normal VMs, could a userspace process trigger this code path via /dev/sev ioctls e.g., SEVPDHGEN and...

CVE-2026-64297

In the Linux kernel, the following vulnerability has been resolved: module: decompress: check return value of moduleextendmaxpages moduleextendmaxpages calls kvrealloc internally and returns -ENOMEM on allocation failure. The return value is never checked. If the initial allocation fails,...

CVE-2026-64264

In the Linux kernel, the following vulnerability has been resolved: fuse-uring: fix EFAULT clobber in fuseuringcommit copyfromuser returns the number of bytes not copied as an unsigned residual on failure 1..sizeofstruct fuseoutheader. fuseuringcommit stores that residual in ssizet err, sets...

UBUNTU-CVE-2026-64370

In the Linux kernel, the following vulnerability has been resolved: posix-cpu-timers: Fix pid refcount leak in docpunanosleep error path In docpunanosleep, posixcputimercreate takes a pid reference via getpid and stores it in timer.it.cpu.pid. If the subsequent posixcputimerset call fails, the...

UBUNTU-CVE-2026-64452

In the Linux kernel, the following vulnerability has been resolved: 6lowpan: fix NHC entry use-after-free on error path lowpannhcdouncompression looks up an NHC descriptor while holding lowpannhclock. If the descriptor has no uncompress callback, the error path drops the lock before printing...

UBUNTU-CVE-2026-64480

In the Linux kernel, the following vulnerability has been resolved: ALSA: ice1712: check sndctlnew1 return value sndctlnew1 can return NULL when memory allocation fails. The ice1712 driver calls sndctlnew1 without checking the return value before dereferencing the pointer in multiple places...

UBUNTU-CVE-2026-64420

In the Linux kernel, the following vulnerability has been resolved: mfd: crosec: Delay devsetdrvdata until probe success If ecdeviceprobe fails, crosecclassrelease releases memory for the crosecdev structure. However, because the drvdata was already set, sub-drivers like crosectypec can still...

UBUNTU-CVE-2026-64489

In the Linux kernel, the following vulnerability has been resolved: ALSA: ymfpci: check sndctlnew1 return value sndctlnew1 can return NULL when memory allocation fails. sndymfpcicreatespdifcontrols does not check the return value before dereferencing kctl-id.device, which can lead to a NULL point...

UBUNTU-CVE-2026-64461

In the Linux kernel, the following vulnerability has been resolved: PCI: mediatek: Fix IRQ domain leak when port fails to enable When mtkpcieenableport fails, mtkpcieportfree removes the port from pcie-ports and frees the port structure. However, the IRQ domains set up earlier by...

UBUNTU-CVE-2026-64482

In the Linux kernel, the following vulnerability has been resolved: ALSA: gus: check sndctlnew1 return value sndctlnew1 can return NULL when memory allocation fails. sndgf1pcmvolumecontrol does not check the return value before dereferencing kctl-id.index, which can lead to a NULL pointer...

UBUNTU-CVE-2026-64297

In the Linux kernel, the following vulnerability has been resolved: module: decompress: check return value of moduleextendmaxpages moduleextendmaxpages calls kvrealloc internally and returns -ENOMEM on allocation failure. The return value is never checked. If the initial allocation fails,...

UBUNTU-CVE-2026-64382

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix double-free in SMB2open replay A response-bearing attempt can return a replayable error and free its response buffer. If SMB2openinit fails before the next send, cleanup retains the previous buffer type and frees...

UBUNTU-CVE-2026-64298

In the Linux kernel, the following vulnerability has been resolved: NFSv4: include MAYWRITE in open permission mask for OTRUNC POSIX requires write permission to truncate a file, so an open that specifies OTRUNC must be authorized for write access regardless of the OACCMODE access mode...

CVE-2026-64501

In the Linux kernel, the following vulnerability has been resolved: iio: adc: adsigmadelta: fix CS held asserted and state leaks In adsigmadeltasingleconversion, setmodeADSDMODEIDLE and disableone were called from the out: block while keepcsasserted was still true. This caused any SPI transfer...

CVE-2026-64264

In the Linux kernel, the following vulnerability has been resolved: fuse-uring: fix EFAULT clobber in fuseuringcommit copyfromuser returns the number of bytes not copied as an unsigned residual on failure 1..sizeofstruct fuseoutheader. fuseuringcommit stores that residual in ssizet err, sets...

CVE-2026-64485

In the Linux kernel, the following vulnerability has been resolved: ALSA: compress: Fix task creation error unwind sndcomprtasknew allocates the driver task before validating the returned DMA buffers and reserving file descriptors. When either of those later steps fails, the core frees its task...

UBUNTU-CVE-2026-64460

In the Linux kernel, the following vulnerability has been resolved: PCI/IOV: Skip VF Resizable BAR restore on read error sriovrestorevfrebarstate uses the VF Resizable BAR Control register to decide how many VF BARs to restore nbars and which VF BAR each iteration addresses baridx. baridx indexes...

CVE-2026-64447

In the Linux kernel, the following vulnerability has been resolved: staging: media: ipu7: fix double-free and use-after-free in error paths In both ipu7isysinit and ipu7psysinit, pdata is allocated and then passed to ipu7businitializedevice, which stores it in adev-pdata. The ipu7busrelease...

UBUNTU-CVE-2026-64501

In the Linux kernel, the following vulnerability has been resolved: iio: adc: adsigmadelta: fix CS held asserted and state leaks In adsigmadeltasingleconversion, setmodeADSDMODEIDLE and disableone were called from the out: block while keepcsasserted was still true. This caused any SPI transfer...