CVE-2026-98542

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: Return PERRNOCPUS in remotepartitionenable on subpartitionscpus conflict When a remote partition is created underneath an existing local partition via a non-partition PRSMEMBER intermediate cgroup, updateprstate se...

CVE-2026-98492

In the Linux kernel, the following vulnerability has been resolved: net: macb: fix dmaalloccoherent leak on macballoc error paths Fix 3 leaks in macballoc error paths: - Tx buffer allocated but crossing a 4G boundary: Tx leaked. - Rx buffer allocation fails: Tx leaked. - Rx buffer allocated but...

CVE-2026-98528

In the Linux kernel, the following vulnerability has been resolved: gpio: cdev: fix kernel stack leak to user-space in error path If we fail to acquire the GPIO chip guard in gpiodesctolineinfo, we return immediately before zeroing the info struct we'll end up passing to the user-space later in...

CVE-2026-98540

In the Linux kernel, the following vulnerability has been resolved: fprobe: Terminate the fgraphdata list when the reservation is not filled fprobefgraphentry reserves shadow stack space for every fprobe with an exit handler, but only fills it for those whose entry handler returns 0...

CVE-2026-98550

In the Linux kernel, the following vulnerability has been resolved: tipc: reject invalid and unexpected GRPACKMSG to prevent bcackers underflow Commit 48a5fe38772b "tipc: fix bcackers underflow on duplicate GRPACKMSG" rejected duplicate/stale ACKs in tipcgroupprotorcv by returning early when...

CVE-2026-98769

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fuac1legacy: validate bRequest index in genericset,getcmd genericsetcmd and genericgetcmd use the low nibble of ctrl-bRequest as an index into con-data: u8 cmd = ctrl-bRequest & 0x0F; / 0 .. 15 / ... con-datacmd =...

CVE-2026-98815

In the Linux kernel, the following vulnerability has been resolved: nvme: fix cdev lifetime Sashiko bot reported a potential problem for the cdev lifetime in 0 - the code there is heavily based on the NVMe code. Currently the NS head .open and .release fileoperations methods take and put a...

CVE-2026-98781

In the Linux kernel, the following vulnerability has been resolved: drm/mediatek: Fix pdev reference leak in mtkdrmbind When the device is not the mmsys master, mtkdrmbind returns early after taking a reference on the disp-mutex device via offinddevicebynode, without ever dropping it: mtkdrmunbin...

CVE-2026-98777

In the Linux kernel, the following vulnerability has been resolved: binder: fix leaked fd fixups on TFUPDATETXN supersede When a TFUPDATETXN transaction supersedes a pending async transaction in a frozen process, the outdated transaction is freed with kfree directly. This skips binderfreetxnfixup...

CVE-2026-98773

In the Linux kernel, the following vulnerability has been resolved: USB: cdc-acm: skip URB restart in portshutdown if disconnected acmportshutdown is called from the tty-port machinery whenever the last user closes the port. acmdisconnect sets acm-disconnected and calls ttyportttyvhangup, which...

CVE-2026-98774

In the Linux kernel, the following vulnerability has been resolved: rustbinder: cancel deferred work items in thread exit If there are deferred work items on the thread todo list, then they are not cleaned up in the Thread::release method. Thus, update the code to clean up the work items even if...

CVE-2026-98793

In the Linux kernel, the following vulnerability has been resolved: netfilter: bpf: reject invalid NAT manipulation types As bpfctsetnatinfo is not validating the NAT manipulation type a wrong value can be passed directly to nfnatsetupinfo. This triggers the WARNON at nfnatsetupinfo and if...

CVE-2026-98779

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix ACP MFD device leak on init failure acphwinit registers ACP child devices with mfdadddevices before attaching them to the ACP power domain and initializing the hardware. If attaching a child to the power domain...

UBUNTU-CVE-2026-98610

In the Linux kernel, the following vulnerability has been resolved: net/sched: schhfsc: bound the classify inner-filter walk with a drift budget hfscclassify applies the "filter may only point downwards" level check only when the filter result carries no bound class. A filter created with a flowi...

UBUNTU-CVE-2026-98608

In the Linux kernel, the following vulnerability has been resolved: drm/virtio: fix object leak in virtiogpuresourcecreateioctl virtiogpuresourcecreateioctl calls drmgemobjectrelease on the drmgemhandlecreate error path instead of dropping the reference it owns, so obj-funcs-free never runs and t...

UBUNTU-CVE-2026-98590

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix bpfsock context code generation Currently, the ctx access code reads the rxqueuemapping field with either a 4-byte or 2-byte load. The rest of the bits in the register are marked known zero by the verifier. However, the...

UBUNTU-CVE-2026-98588

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Reject maxentries INTMAX in sockmapalloc sockmapalloc only rejects maxentries == 0 and otherwise allows any u32 value. sockmapfree then walks the sks array with a signed int iterator: int i; for i = 0; i...

UBUNTU-CVE-2026-98589

In the Linux kernel, the following vulnerability has been resolved: bpf: Reject pkt arguments in mutating subprogs The verifier tracks changes in how PTRTOPACKET registers' bounds are modified across subprog boundaries. PTRTOPACKET registers are actually passed as PTRTOMEM, which is assumed valid...

UBUNTU-CVE-2026-98594

In the Linux kernel, the following vulnerability has been resolved: tg3: clean up PHYLIB resources on probe failure tg3getinvariants can register an MDIO bus and connect a PHY for USEPHYLIB devices. If tg3initone later fails, its common error path releases the mappings and netdev without undoing...

UBUNTU-CVE-2026-98593

In the Linux kernel, the following vulnerability has been resolved: s390/debug: Fix NULL pointer dereference in debuginfocopy When debugregisterstatic fails, it clears areas, activepages and activeentries but leaves the area bounds unchanged. Copying such an area, either by opening its view file ...