UBUNTU-CVE-2026-80884

In the Linux kernel, the following vulnerability has been resolved: ntb: Store original DMA address for future release The DMA API requires that dmafreeattrs receive the exact dmahandle originally returned by the allocation function. Do not modify it...

UBUNTU-CVE-2026-80883

In the Linux kernel, the following vulnerability has been resolved: drm/tegra: gr2d/gr3d: Initialize address register map before HOST1X client is registered The host1xclientregister function is called just prior to register map initialization loop, making the device available to userspace. This m...

UBUNTU-CVE-2026-80879

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix circular locking dependency in ocfs2dioendiowrite A circular locking dependency involves INODEALLOCSYSTEMINODE, EXTENTALLOCSYSTEMINODE, and ORPHANDIRSYSTEMINODE. 1. ocfs2mknod acquires INODEALLOC then EXTENTALLOC. 2...

UBUNTU-CVE-2026-80866

In the Linux kernel, the following vulnerability has been resolved: tipc: avoid busy looping in tipcexitnet Blamed commit introduced a busy-wait loop in tipcexitnet to wait for pending UDP bearer cleanup works to complete: while atomicread&tn-wqcount condresched; This loop can busy-wait for a lon...

UBUNTU-CVE-2026-80868

In the Linux kernel, the following vulnerability has been resolved: ntfs3: Allocate iomap inlinedata using allocpage This fixes a BUG reported in iomapwriteendinline: iomapinlinedatavalid checks that the inlinedata fits within a page. If the inlinedata is allocated with kmemdup there's no guarant...

CVE-2026-80773

In the Linux kernel, the following vulnerability has been resolved: HID: huawei: fix missing hidisusb check tousbinterface can only be used on a hiddevice whose parent is really USB; uhid can create devices that identify as being on BUSUSB, but don't actually have a USB parent. Fix the use of...

UBUNTU-CVE-2026-80795

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: fix out-of-bounds write in ncitargetautoactivated ncitargetautoactivated appends a target to the fixed-size array ndev-targetsNCIMAXDISCOVEREDTARGETS and increments ndev-ntargets without first checking the array is full...

UBUNTU-CVE-2026-80812

In the Linux kernel, the following vulnerability has been resolved: ALSA: dummy: Check card index validity at probe snddummyprobe blindly trusts that the given devptr-id value is within the proper card index range. It's OK for the devices the driver itself creates at the module probe time, but if...

CVE-2026-80800

In the Linux kernel, the following vulnerability has been resolved: nfc: llcp: bound the connectsn TLV walk to the skb Commit 27256cdb290e "nfc: llcp: bound SNL TLV parsing to the skb and add length checks" fixed the unbounded TLV walk in nfcllcprecvsnl, and commit d8bd2dedbde5 "nfc: llcp: fix OO...

UBUNTU-CVE-2026-80839

In the Linux kernel, the following vulnerability has been resolved: batman-adv: reject unrepresentable multicast TVLV offsets The network and transport header fields in struct skbuff are 16-bit offsets from skb-head, and U16MAX is reserved as the unset transport header value. batadvtvlvcallhandle...

UBUNTU-CVE-2026-80790

In the Linux kernel, the following vulnerability has been resolved: nvmet-fc: fix invalid free in LS IOD error path nvmetfcalloclsiodlist advances iod while initializing the LS IOD array. If an rqstbuf allocation or response buffer DMA mapping fails, the unwind loop decrements iod past the start ...

CVE-2026-80795

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: fix out-of-bounds write in ncitargetautoactivated ncitargetautoactivated appends a target to the fixed-size array ndev-targetsNCIMAXDISCOVEREDTARGETS and increments ndev-ntargets without first checking the array is full...

UBUNTU-CVE-2026-80778

In the Linux kernel, the following vulnerability has been resolved: futex/pi: Reject cross-mm private futex owners A private futex key borrows the waiter's mm without taking an mmusers reference. Nevertheless, attachtopiowner currently accepts an owner from a different address space and copies th...

CVE-2026-80846

In the Linux kernel, the following vulnerability has been resolved: xfrm: drop ESP-in-TCP packets with no ingress device ESP-in-TCP receives records through the TCP strparser. handleesp restores skb-dev from the saved skbiif before passing the packet into the XFRM input path. Queued TCP data can ...

CVE-2026-80821

In the Linux kernel, the following vulnerability has been resolved: nvmet: pci-epf: put CQ ref on createcq mapping failure nvmetpciepfcreatecq calls nvmetcqcreate, which takes a reference on the controller and installs the completion queue. If the subsequent PCI address-space mapping fails or...

CVE-2026-80812

In the Linux kernel, the following vulnerability has been resolved: ALSA: dummy: Check card index validity at probe snddummyprobe blindly trusts that the given devptr-id value is within the proper card index range. It's OK for the devices the driver itself creates at the module probe time, but if...

UBUNTU-CVE-2026-80809

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix missing metadata reservation for large xattrs BUG lsetxattr panics the kernel when setting a large xattr value on a fragmented filesystem where the file already has an external xattr block. CAUSE ocfs2calcxattrsetneed...

UBUNTU-CVE-2026-80802

In the Linux kernel, the following vulnerability has been resolved: nfc: fdp: bound the device-reported read length and fix an skb leak fdpncii2cread takes the next packet length from two device-supplied bytes and never validates it. The value is a u16 used as the i2cmasterrecv count into a...

UBUNTU-CVE-2026-80762

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: Fix accept list UAF during suspend hciupdateeventfiltersync walks hdev-acceptlist while sending a synchronous HCI command for each remote-wakeup device. The suspend path holds hdev-reqlock, but accept-list...

UBUNTU-CVE-2026-80863

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix OOB in freerdatomicresources freerdatomicresources iterates using qp-attr.maxdestrdatomic. Updating maxdestrdatomic before freeing the old array can make the free path walk past the old allocation and trigger a slab...