UBUNTU-CVE-2026-98640

In the Linux kernel, the following vulnerability has been resolved: HID: amdsfh: Validate PCI BAR size before mapping The amdsfh driver maps PCI BAR 2 using pcimiomapregions and subsequently accesses MMIO registers at offsets up to 0x10958 e.g., AMDP2CMSG3 at 0x1068C. However, the driver never...

UBUNTU-CVE-2026-98859

In the Linux kernel, the following vulnerability has been resolved: HID: multitouch: stop the release timer from being rearmed on remove mtremove quiesces the sticky-finger timer before stopping the hardware: timerdeletesync&td-releasetimer; sysfsremovegroup&hdev-dev.kobj, &mtattributegroup;...

UBUNTU-CVE-2026-98614

In the Linux kernel, the following vulnerability has been resolved: sctp: avoid livelock while updating retransmit path sctpassocupdateretranpath can loop forever when every remaining transport, including retranpath, is SCTPUNCONFIRMED: the state check runs before the wraparound test, so the loop...

UBUNTU-CVE-2026-98785

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: check dcstatecreatecopy for NULL in dmsuspend dcstatecreatecopy can return NULL on allocation failure. dmsuspend only conditionally skips dmgpuresettoggleinterrupts and continues execution, returning success...

UBUNTU-CVE-2026-98525

In the Linux kernel, the following vulnerability has been resolved: mctp: route: iterate socket tag list in mctplookupprealloctag When a socket transmits a packet with MCTPTAGPREALLOC set, mctplookupprealloctag iterates over the per-netns &mns-keys list and matches netid, reqtag, peeraddr, and...

UBUNTU-CVE-2026-98764

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: Fix NULL pointer dereference in FUNCTIONFSENDPOINTDESC When user space sets up FunctionFS with only full-speed descriptors e.g., flags = FUNCTIONFSHASFSDESC and the gadget operates at a higher speed such as...

UBUNTU-CVE-2026-98812

In the Linux kernel, the following vulnerability has been resolved: net/mctp: publish the mctpdev only after it is initialised mctpadddev links the new mctpdev into dev-mctpptr before mdev-dev is assigned, so a reader that picks the device up in that window dereferences a netdevice pointer that i...

UBUNTU-CVE-2026-98713

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Apply the fine-grained UNDEFs without FEATFGT FGUs don't actually require hardware support, so don't gate fgt trap config insertion on FGT. This is the only action required to allow FGUs always, as kvmcalculatetraps...

UBUNTU-CVE-2026-98642

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix UAF due to concurrent consumption of ttrace lists in allocbulk Syzkaller repeatedly triggered UAF splats related to nodes in waitingforgpttrace within the bpf memalloc: BUG: KASAN: slab-use-after-free in...

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-2026-98533

In the Linux kernel, the following vulnerability has been resolved: ipe: protect the dm-verity root hash with RCU ipebdevsetintegrity frees the old root hash when dm-verity publishes a new one on -preresume, while policy evaluation can still be dereferencing it. Protect the root hash with RCU. Th...

CVE-2026-98520

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix use-after-free and multi-container gap in kfddevmapping kfddevmapping caches the addressspace of the first /dev/kfd opener so that the GPU reset path can call unmapmappingrange to zap all userspace mappings of...

CVE-2026-98619

In the Linux kernel, the following vulnerability has been resolved: net: ethtool: keep rtnllock for the ioctl self test An offline self test that brings the interface down and back up with netifclose / netifopen requires rtnllock for both. Since the ethtool IOCTL path became rtnl-optional for...

CVE-2026-98552

In the Linux kernel, the following vulnerability has been resolved: perf/core: Fix a refcount leak in attachperfctxdata The attachperfctxdata can race on global and !global cases. The global case is protected by globalctxdatarwsem and shares a single reference count using perfctxdata.global field...

CVE-2026-98551

In the Linux kernel, the following vulnerability has been resolved: perf/core: Fill branch entries with a single assignment perfclearbranchentrybitfields clears the bitfields of struct perfbranchentry one by one and leaves from/to alone, since callers overwrite those straight away. The list has t...

CVE-2026-98543

In the Linux kernel, the following vulnerability has been resolved: bpf: fs/xattr: don't assume the inode is locked in pathunlink/pathrmdir bpflsmhasdinodelocked makes the verifier rewrite bpfset|removedentryxattr to the locked variants, which assume that the caller already holds the inode's...

CVE-2026-98497

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: fix swapped IPv6 IPsec policy masks IPv6 XFRM policies may use different source and destination prefix lengths. mlx5eipsecpolicymask builds the corresponding masks independently, but setupfteaddr6 installs each mask in...

CVE-2026-98600

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: Reject short EA=0 frames in rfcommrecvframe While rfcommrecvframe verifies that skb-len is at least sizeofhdr + 1 4 bytes: 3-byte header + 1-byte FCS, an RFCOMM frame with an extended 2-byte length field...

CVE-2026-98500

In the Linux kernel, the following vulnerability has been resolved: HID: hid-oxp: use canceldelayedworksync in remove oxphidremove uses canceldelayedwork for all three delayed work items. canceldelayedwork only dequeues a pending work item without waiting for a currently executing callback to...

CVE-2026-98832

In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: save IRQ state in blkgtrygetclosest biosetdev associates the bio with a blkg through bioassociateblkg. If the blkg lookup misses, blkgtrygetclosest takes q-queuelock with spinlockirq and releases it with spinunlockirq...