EUVD-2026-59077

In the Linux kernel, the following vulnerability has been resolved: liveupdate: validate session type before performing operation The sessions ioctls are not applicable to all session types. PRESERVEFD is only applicable to outgoing sessions. RETRIEVEFD and FINISH are only valid for incoming...

CVE-2026-68455 liveupdate: validate session type before performing operation

In the Linux kernel, the following vulnerability has been resolved: liveupdate: validate session type before performing operation The sessions ioctls are not applicable to all session types. PRESERVEFD is only applicable to outgoing sessions. RETRIEVEFD and FINISH are only valid for incoming...

CVE-2026-68455

The CVE-2026-68455 entry concerns the Linux kernel liveupdate path, where certain session ioctls were allowed on mismatched session types. A user could create an outgoing session, preserve a memfd, then retrieve without a kexec, causing the memfd retrieve handler to run in an invalid post-kexec c...

PT-2026-72245

In the Linux kernel, the following vulnerability has been resolved: net: ena: clean up XDP TX queues when regular TX setup fails create queues with size backoff creates XDP TX queues before setting up the regular TX path. If the subsequent allocation or creation of regular TX queues fails, the...

PT-2026-72505

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: pin upper rpc clnt across the TLS connect worker The TLS connect path has a use-after-free: nothing pins the upper rpc clnt across the delayed connect worker. xs connect stores task-tk client in sock xprt::clnt as a raw...

PT-2026-72826

In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Fix out-of-bounds write in irdma copy user pgaddrs The irdma copy user pgaddrs function loops through all of the umem DMA blocks to populate the PBLEs and will stop when either the last DMA block is reached or...

PT-2026-72725

In the Linux kernel, the following vulnerability has been resolved: ipv4: fib: Don't dump dying fib info in fib leaf notify. syzbot reported use-after-free in nsim fib4 prepare event. 0 The problem is that the following functions call fib info hold / refcount inc while dumping fib info under RCU,...

PT-2026-72469

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: account pKVM reclaim against the VM mm Protected guest faults charge long term pins to the VM's mm. Teardown can run later from file release, where current-mm may be unrelated. Drop the charge from kvm-mm instead...

PT-2026-72243

In the Linux kernel, the following vulnerability has been resolved: net: ip vti: require CAP NET ADMIN in the device netns for changelink vti changelink operates on at most two netns, dev netdev and the tunnel link netns t-net. They differ once the device is created in or moved to a netns other...

PT-2026-72167

In the Linux kernel, the following vulnerability has been resolved: liveupdate: validate session type before performing operation The sessions ioctls are not applicable to all session types. PRESERVE FD is only applicable to outgoing sessions. RETRIEVE FD and FINISH are only valid for incoming...

PT-2026-72796

In the Linux kernel, the following vulnerability has been resolved: bpf: Reject exclusive maps for bpf map elem iterators Exclusive maps aka excl prog hash are meant to be reachable only from the single program whose hash matches. This is enforced by check map prog compatibility when the map is...

PT-2026-72424

In the Linux kernel, the following vulnerability has been resolved: s390/perf cpum cf: Add missing array index nospec to hw perf event init ev variable is userspace controlled via event-attr.config and used as an array index after bounds checking, but without speculation barriers. Add the missing...

PT-2026-72771

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix NULL pointer dereference in bpf task from vpid bpf task from vpid looks up a task in the pid namespace of the current task, via find task by vpid: find task by vpidvpid find task by pid nsvpid, task active pid nscurrent...

PT-2026-72996

In the Linux kernel, the following vulnerability has been resolved: net/sched: cls u32: validate offshift to prevent shift-out-of-bounds u32 change copies the user-provided tc u32 sel.offshift unsigned char, 0-255 into the kernel knode object without bounds validation. When a packet later hits u3...

PT-2026-72671

In the Linux kernel, the following vulnerability has been resolved: usb: host: max3421: Fix shift-out-of-bounds in max3421 hub control The max3421 hub control function handles USB hub class requests to the virtual root hub. In the default branches of both the ClearPortFeature and SetPortFeature...

Linux Distros Unpatched Vulnerability : CVE-2026-74440

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/xe: Wait on external BO kernel fences in exec IOCTL Before arming a user job, xeexecioctl only added the VM's dma-resv KERNEL slot as a dependency. That slo...

PT-2026-72360

In the Linux kernel, the following vulnerability has been resolved: mm/mm init: fix uninitialized struct pages for ZONE DEVICE If DAX memory is hotplugged into an unoccupied subsection of an early section, section activate reuses the unoptimized boot memmap. However, compound nr pages still assum...

PT-2026-72363

In the Linux kernel, the following vulnerability has been resolved: fs/proc/task mmu: fix make uffd wp huge pte prot-update race Patch series "userfaultfd/pagemap: pre-existing fixes". These are pre-existing bug fixes that were carried at the front of the userfaultfd RWP working-set-tracking seri...

PT-2026-72511

In the Linux kernel, the following vulnerability has been resolved: ipv4: igmp: Fix potential UAF in igmp gq start timer A race condition exists between device teardown inetdev destroy and incoming IGMP query processing igmp rcv, leading to a Use-After-Free in the IGMP timer callback. During devi...

PT-2026-72331

In the Linux kernel, the following vulnerability has been resolved: platform/x86: ISST: Restore SST-PP control to all domains The SST-PP control offset is only restored to power domain 0 after resume. During suspend, control values are read and stored for all power domains. Use pd info-sst base...