UBUNTU-CVE-2026-97955

In the Linux kernel, the following vulnerability has been resolved: net: mana: restore the XDP program pointer when pre-allocation fails manaxdpset publishes the new program into apc-bpfprog before it allocates anything, because manapreallocrxbufs sizes the buffers from it via managetrxbufcfg. Wh...

UBUNTU-CVE-2026-97524

In the Linux kernel, the following vulnerability has been resolved: mptcp: avoid unneeded actions on subflow reset Once in a blue moon, the mptcp receive path can recursively call mptcpdataready via state change under unlucky error conditions, and then try to hold the data lock again. Break the...

UBUNTU-CVE-2026-98023

In the Linux kernel, the following vulnerability has been resolved: vxlan: reject dynamic fdb entries that reference a nexthop id The commit cited in the Fixes tag allowed VXLAN FDB entries to point to FDB nexthops so that overlay traffic could be load balanced across multiple VTEPs. Such entries...

UBUNTU-CVE-2026-98016

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix use-after-free race in samplerestoreput Concurrent teardown of TC sample rules sharing the same restore context may re-read restore-count after dropping restorelock. At that point another thread may already have...

UBUNTU-CVE-2026-97951

In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Fix hang for aborted WRITEPENDING commands When a LUNRESET aborts a WRITE command that is in the TRANSPORTWRITEPENDING state, the target core sets CMDTABORTED and waits for the frontend to finish processing. ...

UBUNTU-CVE-2026-98083

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix transaction use-after-free in raid stripe insertion If allocation of a RAID stripe extent fails, btrfsinsertoneraidextent aborts and ends the transaction before returning -ENOMEM. btrfsfinishoneordered, the production...

UBUNTU-CVE-2026-97534

In the Linux kernel, the following vulnerability has been resolved: f2fs: accurately adjust freesections during freesegmentrange In freesegmentrange, MAINSECSsbi is temporarily reduced by secs to restrict block allocation to the safe remaining main area while valid blocks in the truncated range a...

UBUNTU-CVE-2026-98121

In the Linux kernel, the following vulnerability has been resolved: watchdog: msc313e: Fix NULL pointer dereference in PM callbacks msc313ewdtprobe doesn't set the driver data for the platform device. As a result, devgetdrvdata in msc313ewdtsuspend and msc313ewdtresume will return NULL, leading t...

UBUNTU-CVE-2026-97928

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: skip the VMID 0 flush for VRAM Clear-on-release only runs on VRAM, which amdgputtmmapbuffer reaches via its direct MC address without programming a GART window, yet the wipe still forces a VMID 0 flush. On GFX11 e.g...

UBUNTU-CVE-2026-98101

In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: use copy-on-write RCU updates in ip6mcsource pmc-sflist is read locklessly under rcureadlock by inet6mccheck during packet reception in the UDP and RAW multicast receive paths. ip6mcsource mutated psl-sladdr and...

UBUNTU-CVE-2026-97965

In the Linux kernel, the following vulnerability has been resolved: vxlan: initialize md in vxlanxmitone If a VXLAN device is configured with both VXLANFCOLLECTMETADATA and VXLANFGBP, and a packet is transmitted through it using an external iptunnelinfo that lacks the IPTUNNELVXLANOPTBIT flag, md...

UBUNTU-CVE-2026-98086

In the Linux kernel, the following vulnerability has been resolved: ALSA: ump: do not touch legacyrmidi before it exists sndumpparseendpoint sets ump-parsed on every exit, including error, before the caller attaches the legacy rawmidi device. umphandleepnamemsg then treats parsed as "legacyrmidi ...

UBUNTU-CVE-2026-98141

In the Linux kernel, the following vulnerability has been resolved: ntfs: propagate reparse index insertion failure updatereparsedata ignores the return value of setreparseindex. When index insertion fails, the code removes the just-written reparse data as cleanup but still returns 0, so symlink2...

UBUNTU-CVE-2026-97596

In the Linux kernel, the following vulnerability has been resolved: ipvs: reject invalid states in connection template sync records IPVS sync receivers validate protocol states before creating or updating a connection. For connection templates, however, they only log states outside the template...

UBUNTU-CVE-2026-98067

In the Linux kernel, the following vulnerability has been resolved: erofs: disable LZ4 rolling decompression for now LZ4 rolling decompression 1 was introduced to reduce the memory footprint of temporary pages: For many cases, it is needed for users to read small data within a compressed extent...

UBUNTU-CVE-2026-98138

In the Linux kernel, the following vulnerability has been resolved: ntfs: do not mark the volume clean in syncfs when errors were recorded ntfsputsuper and the remount-read-only path both clear the dirty bit only when NVolErrorsvol is false. ntfssyncfs clears it unconditionally, so any sync on a...

UBUNTU-CVE-2026-98087

In the Linux kernel, the following vulnerability has been resolved: sched/rt,dl: Skip migrate-disabled tasks when picking a push candidate A migratedisable'd RT task cannot be moved to another CPU, but the scheduler still keeps such a task on that CPU's pushable list rq-rt.pushabletasks and still...

UBUNTU-CVE-2026-98029

In the Linux kernel, the following vulnerability has been resolved: eth: nfp: bound the ntuple rule dump by the caller's buffer size nfpnetgetfsloc dumps every entry of nn-fs.list into rulelocs without consulting cmd-rulecnt, which is how many entries the caller had room for. ETHTOOLGRXCLSRLALL...

UBUNTU-CVE-2026-98105

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: oatc6: Improve the error recovery When oversubscribed traffic causes lot of buffer overflow errors, probably due to loss of data chunks, driver fails to find a data chunk with endvalid bit set, before it runs out o...

UBUNTU-CVE-2026-97551

In the Linux kernel, the following vulnerability has been resolved: xfs: initialise args-total for parent pointer updates xfsparentdaargsinit builds an xfsdaargs from a zeroed xfsparentargs kmemcachezalloc, leaving args-total == 0. xfsdagrowinodeint treats that field as a running block reservatio...

UBUNTU-CVE-2026-97606

In the Linux kernel, the following vulnerability has been resolved: fs: autofs: fix memory leak in autofsfillsuper In autofsfillsuper, we create a new inode using autofsnewino, however, if we fail to create rootinode, that is, rootinode failure path, we return -ENOMEM without freeing the new...

UBUNTU-CVE-2026-97985

In the Linux kernel, the following vulnerability has been resolved: afunix: Update last skb marker in manageoob. Fahad Alharbi reported that blocking recvMSGPEEK could hog CPU due to OOB skb. In the following cases, manageoob skips OOB skbs and returns NULL for the last recvMSGPEEK:...

UBUNTU-CVE-2026-98046

In the Linux kernel, the following vulnerability has been resolved: bpf: Mark bpfbtffindbynamekind as sleepable When bpfbtffindbynamekind finds a type in module BTF, it returns a new BTF object fd through btfnewfd. This reaches anoninodegetfd, which can sleep while allocating or expanding the...

UBUNTU-CVE-2026-97957

In the Linux kernel, the following vulnerability has been resolved: net: hinic: fix mailbox segment buffer overflow checkmboxseqidandseglen validates that seqid does not exceed SEQIDMAXVAL 42 and seglen does not exceed MBOXSEGLEN 48. However, this allows the last segment seqid=42 to carry a full...

UBUNTU-CVE-2026-97586

In the Linux kernel, the following vulnerability has been resolved: afs: Fix missing kunmap in afsdirsearchbucket Fix afsdirsearchbucket to kunmap the block it's using in the "bad:" path...

UBUNTU-CVE-2026-98050

In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrumptp: Fix napigroreceive call from GC workqueue context Currently mlxswsp1ptphtgccollect is run from the PTP garbage-collection workqueue, rather than the NAPI poll context. For any unmatched PTP entries carrying an...

UBUNTU-CVE-2026-97555

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix heap overflow in DACL owner/group rewrite When idmodetocifsacl rewrites an existing DACL, it allocates a buffer sized according to the on-disk DACL length reported by daclptr-size. However, replacesidsandcopyaces...

UBUNTU-CVE-2026-97899

In the Linux kernel, the following vulnerability has been resolved: drm/i915: Fix memory leak in queryperfconfiglist When krealloc fails, free the original oaconfigids before returning to avoid a memory leak. cherry picked from commit 9977e9d84f46d4f12ad35fbbc0ec4638554bce87...

UBUNTU-CVE-2026-97969

In the Linux kernel, the following vulnerability has been resolved: watchdog: msc313e: Fix clock leak and spurious timer in settimeout msc313ewdtsettimeout unconditionally calls msc313ewdtstart which introduces two severe bugs: 1. If the watchdog is already active, calling start again will increa...

UBUNTU-CVE-2026-97523

In the Linux kernel, the following vulnerability has been resolved: mptcp: close race between scheduler and state change The mptcp scheduler may race with subflow sockets state change: data transmission on the selected socket may fail and a later release could try to use mssnow reset to 0 for a...

UBUNTU-CVE-2026-97537

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix queue teardown NULL dmafree and bitmap locking qla25xxfreereqque and qla25xxfreerspque have two pre-existing bugs exposed on the error path of qla25xxcreatereq,rspque: 1. When dmaalloccoherent fails during queu...

UBUNTU-CVE-2026-97930

In the Linux kernel, the following vulnerability has been resolved: ALSA: usbusx2y: fix in04last array size mismatch with in04buf The in04last array in struct usx2ydev is declared as char24, but in04buf is allocated as sizeofstruct us428ctls which is 21 bytes. In iusx2yin04int, when ctlsnapshotla...

UBUNTU-CVE-2026-98120

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix subreq ref leak Fix a subrequest ref leak in netfsunbufferedwrite in the event that subreq-ioiter ends up zero length during preparation...

UBUNTU-CVE-2026-97580

In the Linux kernel, the following vulnerability has been resolved: media: rkvdec: bound HEVC tile loops and PPS id to the array capacity computetilesuniform and computetilesnonuniform loop over numtilecolumnsminus1 + 1 / numtilerowsminus1 + 1 entries, and assemblehwpps writes one COLUMNWIDTH /...

UBUNTU-CVE-2026-98097

In the Linux kernel, the following vulnerability has been resolved: tipc: Dont send random pad bytes in RESET/ACTIVATE messages The interface name is passed in a fixed length TIPCMAXIFNAME buffer. Replace the strcpydata, l-ifname with memcpy so that the pad bytes are actually written l-ifname is...

UBUNTU-CVE-2026-97933

In the Linux kernel, the following vulnerability has been resolved: tracing: Take tracearray reference when opening a tracer options file When a tracer option file is opened, it is passed a descriptor that points to an element on the tracearray's topts array. This element has information to find...

UBUNTU-CVE-2026-98151

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix REG INVARIANTS VIOLATION on speculative pointer arithmetic Take the following unprivileged program as an example: r0 = bpfmaplookupelem... / PTRTOMAPVALUE, offset 0 / ... 14: r0 += r1 / r1 is a bounded scalar / 15: r9 = ...

UBUNTU-CVE-2026-98055

In the Linux kernel, the following vulnerability has been resolved: ASoC: Intel: avs: Clean up the bus when fetching ML caps fails sndhdacextbusgetmlcapabilities may fail and its return code shall be checked and accounted for. Address the issue by updating the error-path for avspciprobe. At the...

UBUNTU-CVE-2026-98117

In the Linux kernel, the following vulnerability has been resolved: cachefiles: Fix potential UAF/KASAN warning Currently, tracecachefilescoherency is being passed a pointer to a be64 lain over the coherency data in struct cachefilesxattr so that it can display the first 8 bytes. However, the dat...

UBUNTU-CVE-2026-98025

In the Linux kernel, the following vulnerability has been resolved: net: usb: cx82310eth: drop URB after 0xffff reboot sentinel to prevent partialdata heap overflow The 0xffff length sentinel detects a router reboot and schedules re-enabling of ethernet mode, but then falls through to the rest of...

UBUNTU-CVE-2026-98056

In the Linux kernel, the following vulnerability has been resolved: nvme: remove stale namespaces by NSID range during scan nvmescannslist drops the stale namespaces in each gap in the reported NSID list one NSID at a time. Every iteration calls nvmefindgetns to look the namespace up and removes ...

UBUNTU-CVE-2026-97962

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Move representor vnic reporter to eswitch devlink port The representor vnic devlink health reporter is created and destroyed along the representor netdev unload path, which is not serialized by the devlink instance loc...

UBUNTU-CVE-2026-97522

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix bad accounting in mptcpsubflowpushpending If subflowpushpending errors out we should avoid updating the copied byte counters, to avoid mismatch push call later on...

UBUNTU-CVE-2026-97550

In the Linux kernel, the following vulnerability has been resolved: xfs: fix unit conversions in perbinval computation LOLLM noticed that we're doing the unit conversion in the perbinval computation backwards -- xfsbufinvallogspace's second parameter is supposed to be in bytes, but maxbinval is i...

UBUNTU-CVE-2026-98114

In the Linux kernel, the following vulnerability has been resolved: ksmbd: propagate DACL parsing errors parsedacl silently accepts truncated ACEs and allocation failures, allowing setinfosec to continue with an incomplete ACL conversion. Return parsing and allocation errors to parsesecdesc so...

UBUNTU-CVE-2026-98093

In the Linux kernel, the following vulnerability has been resolved: ASoC: fslmicfil: balance mclk enable/disable hwparams enables mclk unconditionally and hwfree disables it unconditionally, but the PCM core does not guarantee 1:1 pairing: hwfree can run without hwparams, and hwparams can be call...

UBUNTU-CVE-2026-97607

In the Linux kernel, the following vulnerability has been resolved: vdpa: ifcvf: Put device on unsupported feature error Route unsupported provisioned features through the common error path after vdpaallocdevice so the allocated device and adapter pointer are released consistently...

UBUNTU-CVE-2026-98006

In the Linux kernel, the following vulnerability has been resolved: ALSA: caiaq: Decoupling ep1inurb in caiaq dev The epqinurb object belonging to the caiaq device is coupled within the struct sndusbcaiaqdev. After usbsubmiturbepqinurb, GFPKERNEL executes successfully, epqinurb is successfully...

UBUNTU-CVE-2026-97926

In the Linux kernel, the following vulnerability has been resolved: ufs: validate cylinder group metadata before caching it ufsreadcylinder copies the cylinder group index and the rotor positions straight from the on-disk group and caches them without any check: ucpi-ccgx = fs32tocpusb, ucg-cgcgx...

UBUNTU-CVE-2026-97533

In the Linux kernel, the following vulnerability has been resolved: x86/mm/pat: Acquire initmm read lock on attribute changes to avoid UAF A previous commit protected against races between ptdump and CPA collapse, however one still exists between attribute changes and collapse as reported by Deni...