UBUNTU-CVE-2026-89826

In the Linux kernel, the following vulnerability has been resolved: drm/panthor: harden firmware build-info bounds checks panthorfwreadbuildinfo checks whether the metadata range fits in the firmware image with hdr.metastart + hdr.metasize. Both fields are u32, so the addition can wrap and let an...

UBUNTU-CVE-2026-89828

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix init ordering in amdgpuvrammgrinit drmmcgroupregisterregion is called before INITLISTHEAD and gpubuddyinit in amdgpuvrammgrinit. If it fails, the function returns early and bypasses those initializations. Since...

UBUNTU-CVE-2026-89818

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: fix integer overflow in decmsg buffer count check If the supplied msg2 numbuffers is 0x3FFFFFFF, the expression 6 + numbuffers 4 wraps to 2 and the bounds check passes, letting the parser loop far past the end of...

UBUNTU-CVE-2026-89887

In the Linux kernel, the following vulnerability has been resolved: media: i2c: ov7740: fix use-after-destroy in remove The ov7740remove function had a severe teardown order bug where it destroyed the driver's mutex before freeing the V4L2 control handler which relies on that mutex, leading to a...

UBUNTU-CVE-2026-89824

In the Linux kernel, the following vulnerability has been resolved: drm/panel-edp: fix i2c adapter leak on probe failure Make sure to drop the i2c adapter reference on probe failure e.g. probe deferral and on driver unbind also if a devicetree redundantly uses the 'ddc-i2c-bus' property to point ...

UBUNTU-CVE-2026-89859

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Zero dport diagnostics buffer to avoid info leak qla2x00dodportdiagnostics allocates the qladportdiag response buffer with kmallocobj non-zeroing and, on success, copies the full sizeofdd back to user space via...

UBUNTU-CVE-2026-89848

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Quiesce response IRQ before freeing request queue qla2xxxdeleteqpair deletes the request queue before the response queue. qla25xxdeletereqque frees the request queue memory kfreereq in qla25xxfreereqque, but the...

UBUNTU-CVE-2026-89815

In the Linux kernel, the following vulnerability has been resolved: drm/ttm: Drop tt-restore after successful restore ttmpoolrestoreandalloc can successfully complete the restore process via ttmpoolrestorecommit, but tt-restore is not dropped afterward. As a result, subsequent backup/restore flow...

UBUNTU-CVE-2026-89852

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Zero mailbox struct in qla2x00getfirmwarestate The mbxcmdt is allocated on the stack but left uninitialized. qla2x00mailboxcommand has several early-return paths PCI permanent failure, device failed, EEH busy, ISP...

UBUNTU-CVE-2026-89907

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Validate MSI data before routing it to EIOINTC pchmsisetirq passes e-msi.data straight into eiointcsetirq as the irq number. The MSI data comes from userspace, that either via a KVMIRQROUTINGMSI entry set with...

UBUNTU-CVE-2026-89867

In the Linux kernel, the following vulnerability has been resolved: media: chips-media: wave5: Defer jobfinish only when a DECPIC was queued Decoder instances sharing a VPU also share one v4l2m2m job slot, released when the running context calls v4l2m2mjobfinish. While draining, devicerun defers...

UBUNTU-CVE-2026-89799

In the Linux kernel, the following vulnerability has been resolved: bpf: Disable preemption in bpfgetstackid The getperfcallchain call needs disabled preemption plus we need it disabled as long as we access its returned trace entries buffer. Note the bpfgetstackidpe function is executed already...

UBUNTU-CVE-2026-89810

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix error path at svmmigratecopytoram If page migration from device to sys ram fails for some reasons driver needs release and unlock allocated system pages. To do that driver should use page physical address, or pfn,...

UBUNTU-CVE-2026-89839

In the Linux kernel, the following vulnerability has been resolved: f2fs: use the mount idmap for the owner check in f2fsxattradviseset f2fsxattradviseset calls inodeownerorcapable with &nopmntidmap before allowing the "system.advise" xattr to be set, instead of the idmap that the VFS passes to t...

UBUNTU-CVE-2026-89801

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau/uvmm: fix premature region free on failed OPUNMAPSPARSE In nouveauuvmmbindjobsubmit's OPUNMAPSPARSE arm, op-reg is set from nouveauuvmaregionfind, which only looks the region up and takes no reference; a region's sole...

UBUNTU-CVE-2026-89873

In the Linux kernel, the following vulnerability has been resolved: media: v4l2-ctrls: validate HEVC EXT SPS RPS counts The HEVC SPS control carries the short-term and long-term RPS counts that decoder drivers use to walk the matching EXT SPS dynamic arrays. Reject SPS values that exceed the HEVC...

UBUNTU-CVE-2026-89862

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix BSG job leak on validate flash image error path qla28xxvalidateflashimage returns QLASUCCESS 0 unconditionally, telling the FC BSG transport fcbsghostdispatch that the driver owns and will complete the request...

UBUNTU-CVE-2026-89885

In the Linux kernel, the following vulnerability has been resolved: media: platform: mtk-mdp3: Fix SCP device refcounting mdpprobe first tries to get the SCP handle with scpget. When that fails, it falls back to looking up the SCP platform device with getpdevbyid and then reads its driver data. T...

UBUNTU-CVE-2026-89837

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix dentry folio leak in findinlevel findinlevel gets a dentry folio with f2fsfinddatafolio before calling findinblock. If findinblock returns an error, the function stores the error in resfolio and breaks out of the loop...

UBUNTU-CVE-2026-89886

In the Linux kernel, the following vulnerability has been resolved: media: intel/ipu6: fix async notifier cleanup leak on parse error isysnotifierinit calls v4l2asyncnfinit and then adds fwnode remote subdevs in a loop with v4l2asyncnfaddfwnoderemote. If an endpoint parse or add fails partway...