CVE-2026-98741

In the Linux kernel, the following vulnerability has been resolved: ALSA: ua101: reject mismatched capture/playback packet sizes detectusbformat cross-checks bSubframeSize, bBitResolution and tSamFreq between the capture and playback interfaces, but never relates the two endpoints' wMaxPacketSize...

CVE-2026-98676

In the Linux kernel, the following vulnerability has been resolved: iio: adc: ade9000: fix NULL pointer dereference in clkout registration ade9000setupclkout passes NULL as the register address when registering a divider clock. During clock registration, the common clock framework calls...

CVE-2026-98757

In the Linux kernel, the following vulnerability has been resolved: usb: cdns3: fix use-after-free in cdns3gadgetexit cdns3gadgetstart arms two works on systemfreezablewq: pendingstatuswq for the deferred ep0 status stage and alignedbufwq for realigned request buffers. Both handlers use the...

CVE-2026-98470

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Don't WARN on an unknown VM ioctl in protected mode kvmpkvmioctlallowed WARNs when kvmgetcapforkvmioctl doesn't find the ioctl number in vmioctlcaps, and kvmarchvmioctl calls it for every number the generic code doesn...

CVE-2026-98840

In the Linux kernel, the following vulnerability has been resolved: vcscreen: reload vc pointer before if ret in vcswrite to avoid UAF The reload of 'vc' added by commit 8fb9ea65c9d1 "vcscreen: reload load of struct vcdata pointer in vcswrite to avoid UAF" sits after the 'if ret' block, so the...

CVE-2026-98844

In the Linux kernel, the following vulnerability has been resolved: netfs: clear post-EOF pagecache when extending a file via write Fix netfs to erase the contents of a hole created after the EOF by an ordinary write if dirty data has been previously left there by writes through an mmapped region...

CVE-2026-98496

In the Linux kernel, the following vulnerability has been resolved: net: airoha: npu: cancel wdtwork after releasing the WDT IRQ airohanpuremove calls cancelworksync on each core's wdtwork, but the watchdog IRQ that queues it is requested with devmrequestirq and is freed only after .remove return...

CVE-2026-98598

In the Linux kernel, the following vulnerability has been resolved: ipv6: Prevent rt6insertexception for dying fib6info. Before the cited commit, fib6nhflushexceptions always set from-exceptionbucketflushed = 1 under rt6exceptionlock to prevent rt6insertexception from inserting a new exception fo...

CVE-2026-98526

In the Linux kernel, the following vulnerability has been resolved: llc: reserve device headroom for allocated frames llcallocframe reserves link-layer headroom using the device type. This is insufficient for stacked Ethernet devices such as VLAN devices, where vlandevhardheader pushes a VLAN...

CVE-2026-98537

In the Linux kernel, the following vulnerability has been resolved: workqueue: Fix NULL currentpwq deref in flush dependency check checkflushdependency uses currentwqworker to determine whether the caller is a workqueue worker and then dereferences worker-currentpwq to test whether the current...

CVE-2026-98576

In the Linux kernel, the following vulnerability has been resolved: nfc: llcp: fix slab-out-of-bounds reads when logging service names nfcllcpwkssap and nfcllcpbuildsdreqtlv pass non-null- terminated strings to prdebug using the %s format specifier. The buffers are allocated via kmemdup or come...

CVE-2026-98494

In the Linux kernel, the following vulnerability has been resolved: net: atl1: fix soft lockup on out-of-range cmbtpdnexttoclean read Same issue as atl1c see the first commit in this series, "net: atl1c: fix soft lockup on out-of-range tpdcons read": the hardware can report an out-of-range...

CVE-2026-98591

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix bounds check for skb-backed dynptrs The skbpointeriflinear function checks whether a memory region of length len starting at offset off into the skb is in the linear area, and returns a pointer to the region if so. The...

CVE-2026-98586

In the Linux kernel, the following vulnerability has been resolved: sctp: hold asoc or transport before modtimer in timer handlers Take the association or transport reference before rearming a timer in the timer handlers. The existing code calls modtimer before taking the reference needed by the...

CVE-2026-98569

In the Linux kernel, the following vulnerability has been resolved: ipgre: Reject enabling collect metadata through changelink ipgrenetlinkparms can enable collectmd on an existing GRE, GRETAP or ERSPAN device. Unlike newlink, changelink does not enforce metadata tunnel uniqueness. Converting a...

CVE-2026-98643

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix out-of-bounds read of rttmin in sockops A sockops prog reading skops-rttmin never checks the sk type: on the tcpconnrequest path sockops-sk is a requestsock non-full, and the ctx rewrite casts it to a tcpsock full and...

CVE-2026-98555

In the Linux kernel, the following vulnerability has been resolved: llc: fix skb UAF and leaks on llcmachdrinit failure In llcconnacresendixxxxset0orsendrr, if llcmachdrinit fails, kfreeskbskb is called instead of kfreeskbnskb. This leaks the newly allocated nskb, reads from the freed skb via...

CVE-2026-98553

In the Linux kernel, the following vulnerability has been resolved: autofs: fix sbi-pipe file reference leak in autofskillsb When autofsfillsuper fails before clearing AUTOFSSBICATATONIC for example, when findgetpid fails on an invalid pgrp mount option, or when an fscontext is closed before...

CVE-2026-98550

In the Linux kernel, the following vulnerability has been resolved: tipc: reject invalid and unexpected GRPACKMSG to prevent bcackers underflow Commit 48a5fe38772b "tipc: fix bcackers underflow on duplicate GRPACKMSG" rejected duplicate/stale ACKs in tipcgroupprotorcv by returning early when...

CVE-2026-98566

In the Linux kernel, the following vulnerability has been resolved: drm/imagination: clamp freelist reconstruction requests The firmware reconstruction count controls accesses to the request's fixed freelist ID array and the copy into the fixed response array. Neither access currently bounds the...

CVE-2026-98561

In the Linux kernel, the following vulnerability has been resolved: nfp: hold IPsec RX state under the XArray lock nfpnetipsecrx drops the XArray lock before taking a reference to the xfrmstate it found. The delete path can erase the entry and drop the last state reference in that interval. RX ca...

CVE-2026-98559

In the Linux kernel, the following vulnerability has been resolved: net/smc: fix UAF on lgr list traversal in smcrporterr smcrporterr traverses smclgrlist.list without holding smclgrlist.lock, allowing a concurrent smclgrterminatesched to free an lgr while it is still being dereferenced. Hold...

CVE-2026-98489

In the Linux kernel, the following vulnerability has been resolved: net: atl1c: fix soft lockup on out-of-range tpdcons read The hardware can report an out-of-range tpdcons seen as 0xffff while the PCIe link/MAC is resetting. An out-of-range value can never be reached and the loop below would spi...

CVE-2026-98624

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinkqueue: hold nfnl mutex in event notifier We must serialize the release notifier and the config netlink function. A concurrent thread can issue close which can call the release function while unrelated socket...

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...

CVE-2026-98629

In the Linux kernel, the following vulnerability has been resolved: net/sched: clsu32: fix manual hash table handle IDR aliasing A u32 hash table created with an explicit handle 'tc filter add ... handle 801: u32 divisor N' keys its IDR entry on the raw handle, while the destroy paths free it und...

CVE-2026-98466

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Transfer the hyp stack pages out of the host stage-2 fixhostownership walks only the linear-map alias of each memblock region, and the per-CPU hyp stack, mapped in the private VA range for its guard page, has none. Wa...

CVE-2026-98468

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix spurious warning for benign stage 2 teardown race kvmtool was used to establish an L1 guest with 8 CPUs and 8 GiB of RAM, an L2 guest with 4 CPUs and 4 GiB of RAM and an L3 guest with 2 CPUs and 2 GiB of RAM, all ...

CVE-2026-98464

In the Linux kernel, the following vulnerability has been resolved: RISC-V: KVM: Synchronize hrtimer callback during teardown The non-Sstc hrtimer callback clears nextset before its final uses of the enclosing vCPU. If teardown observes nextset as false while the callback is still running,...

CVE-2026-98462

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciconn: fix CIS hold ownership on reuse Commit 69997d50ec57 "Bluetooth: ISO: handle bound CIS cleanup via hciconn" made hcibindcis and hciconnectcis return a connection with one hold for the ISO layer. hcibindcis...

CVE-2026-98465

In the Linux kernel, the following vulnerability has been resolved: RISC-V: KVM: Serialize IMSIC attributes with vCPU migration KVM device ioctls are not serialized against KVMRUN. As a result, kvmriscvaiaimsicrwattr can snapshot the physical CPU and HGEI of an IMSIC VS-file before a concurrent...

CVE-2026-98478

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Keep internal commands dispatchable during error handling Commit 08b12cda6c44 "scsi: ufs: core: Switch to scsigetinternalcmd" switched UFS internal commands to allocate requests on hba-host-pseudosdev-requestqueu...

CVE-2026-98481

In the Linux kernel, the following vulnerability has been resolved: nfc: port100: reject frames whose declared length exceeds the received data port100recvresponse passes the URB transfer buffer to port100rxframeisvalid, which checksums le16tocpuframe-datalen bytes of frame-data. datalen is a...

CVE-2026-98479

In the Linux kernel, the following vulnerability has been resolved: scsi: libiscsitcp: Check the data direction of a Data-In PDU The Data-In branch of iscsitcphdrdissect resolves the ITT to a task and copies the PDU's data segment into that command's scatterlist without asking whether the command...

CVE-2026-98476

In the Linux kernel, the following vulnerability has been resolved: s390/cio: Fix NULL pointer dereference in ccwdevicegetutilstr The channel path registry entry associated with a CHPID may be removed while the subchannel's PMCW still references that CHPID. In this case, chpidtochp can return NUL...

CVE-2026-98485

In the Linux kernel, the following vulnerability has been resolved: netfilter: ip6trt: fix zero-address non-strict match out-of-bounds read rtmt6check permits rules to be configured with rtinfo-addrnr == 0 even when address matching IP6TRTFSTMASK is requested. In the IP6TRTFSTNSTRICT path, rtmt6...

CVE-2026-98469

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix AArch32 DBGBXVR handling The consolidation of the breakpoint and watchpoint register accessors switched DBGBXVR from trapbvr to trapdbgwbreg. The latter selects backing storage with demuxwbreg, which only handles...

CVE-2026-98483

In the Linux kernel, the following vulnerability has been resolved: nfc: fix use-after-free in nfcgetlocalgeneralbytes Commit 6709d4b7bc2e "net: nfc: Fix use-after-free caused by nfcllcpfindlocal" attempted to fix a use-after-free UAF issue by invoking nfcllcplocalputlocal after accessing local-g...

CVE-2026-98471

In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: Do cache maintenance on the source VM during intra-host migration Manually perform cache maintenance on the source VM during intra-host migration to ensure no stale data is left in CPU caches after the VM is destroyed...

CVE-2026-98442

In the Linux kernel, the following vulnerability has been resolved: net/sched: actct: fix helper UAF due to extensions realloc While calling the helpers, a raw pointer to the extensions area is wired into expectations list: - nfcthelper - helper-help - nfctexpectrelatedreport - nfctexpectinsert -...

CVE-2026-98451

In the Linux kernel, the following vulnerability has been resolved: smb: client: use finishnoopen for non-regular inodes An OCREAT open can find an existing symlink or another non-regular inode. cifsatomicopen calls finishopen on it and attaches a cifsFileInfo. Symlink inodes have no CIFS release...

CVE-2026-98460

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisock: reject out-of-range OCF values The raw HCI socket security filter has 128 OCF bits per supported OGF, but masks the 10-bit OCF with 127 before looking up the command. An unprivileged socket can therefore submi...

CVE-2026-98454

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix create context out-of-bounds reads smb2parsecontexts validates the complete create-context area but does not limit each record to its Next field before dispatching it. A malformed chain can therefore expose bytes...

CVE-2026-98456

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: mgmt: fix race in readunconfindexlist readunconfindexlist counts unconfigured controllers before allocating its response, then checks the device flags again while filling it. hcidevlistlock stabilizes list membership,...

CVE-2026-98577

In the Linux kernel, the following vulnerability has been resolved: nfc: llcp: fix WKS SAP hijacking via prefix match in nfcllcpwkssap nfcllcpwkssap compares only servicenamelen bytes, so a short servicename like "u" matches longer WKS strings like "urn:nfc:sn:snep". Fix by requiring exact length...

CVE-2026-98647

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix divide-by-zero in btfstructwalk When an access goes past the struct and the last member is a flexible array, btfstructwalk folds the offset back into a single element with off - moff % t-size, but never checks that the...

CVE-2026-98625

In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: publish HWDEAD after worker is done flowoffloadworkdel sets NFFLOWHWDEAD before the work handler clears NFFLOWHWPENDING. Once a flow is both HWDYING and HWDEAD, a concurrent garbage collection pass can remov...

CVE-2026-98627

In the Linux kernel, the following vulnerability has been resolved: bpf: Preserve packet pointer class displacement in regsafe regsafe maps packet pointer IDs between states and checks that each current register range is a subset of the corresponding explored register range. It does not, however,...

CVE-2026-98622

In the Linux kernel, the following vulnerability has been resolved: net/sched: actct: don't WARN on benign flowoffloadalloc failure flowoffloadalloc returns NULL when the conntrack entry is dying e.g. raced with a conntrack flush or when the GFPATOMIC allocation fails; both are expected under loa...

CVE-2026-98621

In the Linux kernel, the following vulnerability has been resolved: net: gue: reject invalid REMCSUM offsets The REMCSUM option carries an absolute checksum start and checksum field offset. gueremcsum passes them to skbremcsumprocess, whose partial path stores offset - start in the u16...