PT-2026-72430

In the Linux kernel, the following vulnerability has been resolved: selinux: avoid sk socket dereference in selinux sctp bind connect selinux sctp bind connect dereferences sk-sk socket to pass a struct socket to selinux socket bind and selinux socket connect helper. However, when the hook is...

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-2026-72224

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the sch taprio component of the network scheduler. When the software path peeks a non-work-conserving child qdisc queueing discipline, the child stashes the peeked skb...

PT-2026-72225

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the multiq dequeue function where a packet is retrieved from a band's child using a direct -dequeue call following a multiq peek operation. In cases where the child is...

PT-2026-72679

In the Linux kernel, the following vulnerability has been resolved: net/9p: fix race condition on rdma-state in trans rdma.c The rdma-state field is modified without holding req lock in both recv done and p9 cm event handler, while rdma request accesses the same field under the req lock spinlock...

PT-2026-72662

In the Linux kernel, the following vulnerability has been resolved: dmaengine: dma-axi-dmac: use DMA pool to manange DMA descriptor For architectures like Microblaze or arm64 where this IP is used, DMA DIRECT REMAP is set which means that dma alloc coherent might remap and hence vmalloc some...

PT-2026-72327

In the Linux kernel, the following vulnerability has been resolved: tcp: defer md5sig info kfree past RCU grace period in tcp connect The md5+ao reconciliation in tcp connect net/ipv4/tcp output.c has two symmetric branches: if needs md5 tcp ao destroy socksk, false; else if needs ao tcp clear md...

Linux Distros Unpatched Vulnerability : CVE-2026-68170

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mptcp: fix stale skb-sk reference on subflow close The backlog list is updated by mptcpdataready under mptcpdatalock. The cleanup of backlog references to a...

UBUNTU-CVE-2026-68170

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix stale skb-sk reference on subflow close The backlog list is updated by mptcpdataready under mptcpdatalock. The cleanup of backlog references to a closing subflow, however, was performed in mptcpclosessk, before...

CVE-2026-68405

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: free APVLAN bcbuf SKBs outside IRQ lock ieee80211dostop removes APVLAN packets from the parent AP ps-bcbuf while holding ps-bcbuf.lock with IRQs disabled. It then calls ieee80211freetxskb before dropping the lock...

UBUNTU-CVE-2026-68323

In the Linux kernel, the following vulnerability has been resolved: tipc: serialize udp bearer replicast list updates tipcudprcastadd and cleanupbearer both update ub-rcast.list with listaddrcu / listdelrcu, but nothing serializes them. The add runs from the encap receive softirq via...

CVE-2026-68405 wifi: mac80211: free AP_VLAN bc_buf SKBs outside IRQ lock

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: free APVLAN bcbuf SKBs outside IRQ lock ieee80211dostop removes APVLAN packets from the parent AP ps-bcbuf while holding ps-bcbuf.lock with IRQs disabled. It then calls ieee80211freetxskb before dropping the lock...

CVE-2026-68398 ppp: defer channel free to an RCU grace period to fix pppol2tp RX UAF

In the Linux kernel, the following vulnerability has been resolved: ppp: defer channel free to an RCU grace period to fix pppol2tp RX UAF pppol2tprecv runs in the L2TP UDP-encap softirq RX path: l2tpudpencaprecv - l2tprecvcommon - pppol2tprecv - pppinput&po-chan It runs under rcureadlock holding...

CVE-2026-68323 tipc: serialize udp bearer replicast list updates

In the Linux kernel, the following vulnerability has been resolved: tipc: serialize udp bearer replicast list updates tipcudprcastadd and cleanupbearer both update ub-rcast.list with listaddrcu / listdelrcu, but nothing serializes them. The add runs from the encap receive softirq via...

Linux Distros Unpatched Vulnerability : CVE-2026-68323

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - tipc: serialize udp bearer replicast list updates tipcudprcastadd and cleanupbearer both update ub-rcast.list with listaddrcu / listdelrcu, but nothing serializ...

SUSE CVE-2026-64568

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix unsolbcastproberesp double free on alloc failure ieee80211setunsolbcastproberesp calls kfreercu on the old template before allocating the replacement. If the kzalloc then fails, it returns -ENOMEM while...

CVE-2026-17523 can: bcm: switch timer to HRTIMER_MODE_SOFT and remove hrtimer_tasklet

In the Linux kernel, the following vulnerability has been resolved: can: bcm: switch timer to HRTIMERMODESOFT and remove hrtimertasklet This patch switches the timer to HRTIMERMODESOFT, which executed the timer callback in softirq context and removes the hrtimertasklet...

CVE-2026-64113

In the Linux kernel, the following vulnerability has been resolved: ixgbevf: fix use-after-free in VEPA multicast source pruning ixgbevfcleanrxirq prunes frames whose source MAC matches the VF's own address VEPA multicast workaround by freeing the skb and continuing to the next descriptor:...

CVE-2026-64177 phonet/pep: disable BH around forwarded sk_receive_skb()

In the Linux kernel, the following vulnerability has been resolved: phonet/pep: disable BH around forwarded skreceiveskb The networking receive path is usually run from softirq context, but protocols that take the socket lock may have packets stored in the backlog and processed later from process...

CVE-2026-64177

In the Linux kernel, the following vulnerability has been resolved: phonet/pep: disable BH around forwarded skreceiveskb The networking receive path is usually run from softirq context, but protocols that take the socket lock may have packets stored in the backlog and processed later from process...