CVE-2026-72225

In the Linux kernel, the following vulnerability has been resolved: jbd2: fix integer underflow in jbd2journalinitializefastcommit jbd2journalinitializefastcommit validates journal capacity by checking journal-jlast - numfcblks JBD2MINJOURNALBLOCKS. Both jlast and numfcblks are unsigned, so when...

CVE-2026-72272

In the Linux kernel, the following vulnerability has been resolved: fbdev: radeon: fix potential memory leak in radeonfbpciregister The function radeonfbpciregister allocates memory for modelist by calling radeoncheckmodes which calls fbaddvideomode. The memory is appended to info-modelist, but i...

CVE-2026-72262

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: ipc3-control: Fix heap overflow in bytesext put/get The ipccontroldata buffer is allocated as kzallocmaxsize, where maxsize covers the entire struct sofipcctrldata including its flexible array payload. However, the...

CVE-2026-72227

In the Linux kernel, the following vulnerability has been resolved: batman-adv: mcast: avoid OOB read of numdests header Before the access to struct batadvtvlvmcasttracker's numdests, it is attempted to check whether enough space is actually in the network header. But instead of using offsetofend...

CVE-2026-72223

In the Linux kernel, the following vulnerability has been resolved: nvdimm/btt: Free arena sub-allocations on discoverarenas error path Memory allocated by bttfreelistinit, bttrttinit, and bttmaplocksinit is not freed on some discoverarenas error paths. This leaks memory when arena discovery fail...

UBUNTU-CVE-2026-72033

In the Linux kernel, the following vulnerability has been resolved: orangefs: keep the readdir entry size 64-bit in fillfrompart fillfrompart computes the size of a directory entry in sizet but stores it in a u32. An entry length near U32MAX wraps it to a small value, bypasses the bounds check, a...

UBUNTU-CVE-2026-72108

In the Linux kernel, the following vulnerability has been resolved: dm thin metadata: fix metadata snapshot consistency on commit failure reservemetadatasnap and releasemetadatasnap modify the superblock's heldroot directly in the blockmanager's buffer. If the subsequent metadata commit fails, th...

UBUNTU-CVE-2026-72062

In the Linux kernel, the following vulnerability has been resolved: gpio: mt7621: avoid corruption of shared interrupt trigger state The bank-shared fields like 'rising' and 'falling' are modified using non-atomic read-modify-write operations. Since every gpio chip instance represents an entire...

UBUNTU-CVE-2026-72052

In the Linux kernel, the following vulnerability has been resolved: net: ip6gre: require CAPNETADMIN in the device netns for changelink ip6grechangelink and ip6erspanchangelink operate on at most two netns, devnetdev and the tunnel link netns t-net. They differ once the device is created in or...

UBUNTU-CVE-2026-72132

In the Linux kernel, the following vulnerability has been resolved: NFS: Charge unstable writes by request size, not folio size nfsfoliomarkunstable and nfsfolioclearcommit charge and uncharge NRWRITEBACK/WBWRITEBACK by folionrpagesfolio once per request added to or removed from a commit list. Th...

UBUNTU-CVE-2026-72214

In the Linux kernel, the following vulnerability has been resolved: power: supply: cpcap-battery: Fix missing nvmemdeviceput causing reference leak In cpcapbatterydetectbatterytype, the reference to an nvmem device obtained via nvmemdevicefind is not released with nvmemdeviceput on the success or...

UBUNTU-CVE-2026-72018

In the Linux kernel, the following vulnerability has been resolved: dibs: loopback: validate offset and size in movedata The loopback movedata performs a memcpy into the registered DMB without checking whether offset + size exceeds the DMB length. Unlike real ISM hardware, which enforces memory...

UBUNTU-CVE-2026-72248

In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: support IPIP tunnel with direct xmit The combination of IPIP tunnel with direct xmit, eg. bridge device, breaks because no dstentry is provided to check the skb headroom and to set the iph-fragoff field. Thi...

UBUNTU-CVE-2026-72256

In the Linux kernel, the following vulnerability has been resolved: netfilter: xtcluster: reject template conntracks in hash match xtclustermt treats any non-NULL nfctget result as a fully initialized conntrack and passes it to xtclusterhash. This causes a state confusion bug when the raw table C...

UBUNTU-CVE-2026-72200

In the Linux kernel, the following vulnerability has been resolved: ntfs: detect mapping-pairs LCN accumulator overflow The NTFS mapping-pairs parser accumulates relative LCN deltas in a signed integer. A corrupted attribute can drive that addition past the representable range. One corrupt runlis...

UBUNTU-CVE-2026-72278

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: nv: Re-translate VNCR before injecting abort KVM faults in the VNCR page with FOLLWRITE whenever the guest aborts for a write, similar to how a regular stage-2 mapping is handled. It is entirely possible that the gues...

UBUNTU-CVE-2026-72124

In the Linux kernel, the following vulnerability has been resolved: can: isotp: serialize TX state transitions under so-rxlock The TX state machine so-tx.state is driven from three contexts: sendmsg claiming and progressing a transfer, the RX path consuming Flow Control/echo frames, and two...

UBUNTU-CVE-2026-72120

In the Linux kernel, the following vulnerability has been resolved: can: bcm: add missing rcu list annotations and operations sashiko-bot remarked the missing use of listaddrcu in bcmrx|txsetup to have a proper initialized bcmop structure when bcmprocshow traverses the bcmop's under rcureadlock. ...

UBUNTU-CVE-2026-72258

In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: mt8183: Release reserved memory on cleanup The MT8183 AFE probe can assign reserved memory with ofreservedmemdeviceinit, but the assignment is never released on driver removal or later probe failures. Register a...

UBUNTU-CVE-2026-72220

In the Linux kernel, the following vulnerability has been resolved: sunrpc: harden rqprocinfo lifecycle to prevent double-free The svcreleaserqst function executes the callback inside rqstp-rqprocinfo-pcrelease. However, if a worker thread begins processing a new request and encounters an early...