CVE-2026-99078

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Prevent stale XSK buffer release on MPWQE refill retry With AFXDP on a striding RQ, mlx5e defers releasing XSK buffers until an MPWQE is refilled. If XSK allocation then returns -ENOMEM, actualwqhead is not advanced an...

UBUNTU-CVE-2026-99002

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: validate pitch coming from userspace Validate the pitch, alongside the box dimensions before trying to copy data from the underlying surface. Fixes possible out of bounds reads with cursor snooping...

UBUNTU-CVE-2026-99077

In the Linux kernel, the following vulnerability has been resolved: ipv4: udp: Create exceptions before socket matching Currently, when ICMP Fragmentation Needed and Redirect Message packets are locally delivered and quote a UDP packet, a FIB nexthop exception FNHE is only created if the kernel c...

UBUNTU-CVE-2026-99048

In the Linux kernel, the following vulnerability has been resolved: gve: fix napidisable deadlock when attempting to disable XSK pools When disabling XSK pools, GVE calls the unlocked versions of napidisable and napienable. However, the netdev lock has already been acquired before ndobpf is calle...

CVE-2026-99048

In the Linux kernel, the following vulnerability has been resolved: gve: fix napidisable deadlock when attempting to disable XSK pools When disabling XSK pools, GVE calls the unlocked versions of napidisable and napienable. However, the netdev lock has already been acquired before ndobpf is calle...

CVE-2026-99002

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: validate pitch coming from userspace Validate the pitch, alongside the box dimensions before trying to copy data from the underlying surface. Fixes possible out of bounds reads with cursor snooping...

CVE-2026-99080

In the Linux kernel, the following vulnerability has been resolved: fs: Free any excess xarray nodes in clearinode For many years we've had a hard to hit leak of xarray nodes. Hugh documented it well in commit 786b31121a2c. Recently people and syzbot have found ways to force it to happen with...

CVE-2026-99025

In the Linux kernel, the following vulnerability has been resolved: openvswitch: fix soft lockup in the netlink flow dump A production compute node carrying a few thousand datapath flows hit a soft lockup inside a single netlink flow dump and panicked. ovsflowcmddump calls ovsflowstatsget for eve...

UBUNTU-CVE-2026-99056

In the Linux kernel, the following vulnerability has been resolved: strparser: make sure strprecv isn't running before tearing down the parser The comment above strpdone claims that if strp is stopped, strprecv will no longer be called. That's only true if the caller has a mechanism eg locking to...

UBUNTU-CVE-2026-99051

In the Linux kernel, the following vulnerability has been resolved: fsverity: RCU-delay the freeing of struct fsverityinfo fsveritygetinfo calls rhashtablelookupfast, which just uses rcureadlock and doesn't directly synchronize with fsverityremoveinfo. For the same inode this isn't a problem: its...

CVE-2026-99016

In the Linux kernel, the following vulnerability has been resolved: riscv: futex: untag the user pointer before the atomic access accessok checks untaggedaddruaddr, but archfutexatomicopinuser and futexatomiccmpxchginatomic hand the raw uaddr to the inline asm amoswap/amoadd/.../lr.w+sc.w through...

UBUNTU-CVE-2026-99081

In the Linux kernel, the following vulnerability has been resolved: bnxten: fix DMA mapping length for padded small packets Stefan Fleischmann reported Intel IOMMU DMA Read faults on BCM57412 NetXtreme-E NICs when transmitting packets on VLAN/macvlan interfaces: DMAR: DMA Read NOPASID Request...

UBUNTU-CVE-2026-98961

In the Linux kernel, the following vulnerability has been resolved: btrfs: unlock inode and extent in caller when iouring read extent fails btrfsuringreadextent runs only after btrfsencodedread has taken the inode shared lock and the extent lock. On failure it used to unlock in outfail, and a...

UBUNTU-CVE-2026-98927

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: nv: Fix life cycle of the nestedmmus array The nestedmmus array holds the shadow page tables that are used when a guest is running a nested context. These structures are allocated on VCPUINIT for whole guest, which...

UBUNTU-CVE-2026-99037

In the Linux kernel, the following vulnerability has been resolved: dm-crypt: reject the lmk IV mode with AEAD ciphers A "capi:" table line that pairs an AEAD cipher with the lmk IV mode, for example "capi:gcmaes-lmk" with the integrity:28:aead option, causes an oops when it is loaded. lmk sets...

UBUNTU-CVE-2026-99044

In the Linux kernel, the following vulnerability has been resolved: ice: fix use-after-free in dynamic port cleanup icedeallocdynamicport uses dynport-vsi-idx to erase the dynamic port from pf-dynports. However, it frees the VSI before reading the index for the erase, resulting in a use-after-fre...

CVE-2026-98930

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: Fix IRQ injection with SIGP Stop and Store Status When injectsigpstop is called for a Stop and Store Status operation, if the vCPU is running, the interrupt is marked as pending and the status is stored by the thread...

CVE-2026-98928

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Derive GUESTHASSVE from the SVE feature bit at EL2 pkvminitfeaturesfromhost takes KVMARCHFLAGGUESTHASSVE and KVMARMVCPUSVE from the host separately, but pkvmvcpuinitsve tests the bit while vcpuhassve reads the flag. A...

UBUNTU-CVE-2026-99019

In the Linux kernel, the following vulnerability has been resolved: scsi: ch: Do not keep references to data transfer element devices chreadconfig looks up the scsidevice of every data transfer element whose SCSI id the changer reports in READ ELEMENT STATUS, and stores it in ch-dt...

UBUNTU-CVE-2026-98983

In the Linux kernel, the following vulnerability has been resolved: unshare: don't drop active namespace references that were never taken Active references on the namespaces of an nsproxy are taken when the nsproxy is installed into a task in switchtasknamespaces and copynamespaces and dropped...