CVE-2026-72456 apparmor: release exe file resources on path failure

In the Linux kernel, the following vulnerability has been resolved: apparmor: release exe file resources on path failure getcurrentexepath takes both an exefile reference and a path reference before resolving the path name. If aapathname failed, it returned immediately and leaked both references...

CVE-2026-72454 i3c: mipi-i3c-hci: Fix race in i3c_hci_addr_to_dev()

In the Linux kernel, the following vulnerability has been resolved: i3c: mipi-i3c-hci: Fix race in i3chciaddrtodev i3chciaddrtodev walks bus-devs.i3c, which is protected by bus.lock rwsem. However, it is invoked from the MIPI I3C HCI IRQ handler, which cannot take bus.lock. This allows concurrent...

CVE-2026-72452 drm/i915: clear CRTC color blob pointers after dropping refs

In the Linux kernel, the following vulnerability has been resolved: drm/i915: clear CRTC color blob pointers after dropping refs intelcrtcputcolorblobs drops the CRTC color blob references, but leaves the corresponding pointers unchanged. This can matter in intelcrtcprepareclearedstate, which fre...

CVE-2026-72453 regcache: Do not overwrite error code when finalizing cache after error

In the Linux kernel, the following vulnerability has been resolved: regcache: Do not overwrite error code when finalizing cache after error During regcache initialization, if an error occurs in the cacheops-populate callback, and if cache operations include an exit callback, the error code from...

CVE-2026-72451 xfrm: Fix xfrm state cache insertion race

In the Linux kernel, the following vulnerability has been resolved: xfrm: Fix xfrm state cache insertion race The xfrm input state cache insertion code checks the validity of the state before acquiring the global xfrmstatelock. Thus it's possible for someone else to kill the state after it passed...

CVE-2026-72449 drm/amdkfd: fix list_del corruption in kfd_criu_resume_svm

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix listdel corruption in kfdcriuresumesvm The cleanup tail of kfdcriuresumesvm walks svms-criusvmmetadatalist and kfrees each struct criusvmmetadata without removing it from the list. The list head is left pointing a...

CVE-2026-72450 xfrm: validate selector family and prefixlen during match

In the Linux kernel, the following vulnerability has been resolved: xfrm: validate selector family and prefixlen during match syzbot reported a shift-out-of-bounds in xfrmselectormatch due to AFUNSPEC selector with large prefixlen e.g. 128 matched against IPv4 flow when XFRMSTATEAFUNSPEC is set...

CVE-2026-72448 octeontx2-pf: Fix leak of SQ timestamp buffer on teardown

In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: Fix leak of SQ timestamp buffer on teardown The send-queue timestamp ring is allocated with qmemalloc when timestamping is used, but otx2freesqres never freed sq-timestamps, leaking that memory across ifdown and...

CVE-2026-72447 sctp: hold socket lock when dumping endpoints in sctp_diag

In the Linux kernel, the following vulnerability has been resolved: sctp: hold socket lock when dumping endpoints in sctpdiag SCTPDIAG endpoint dumping was traversing endpoint address lists without holding locksock, while those lists could change concurrently via socket operations e.g., bindx...

CVE-2026-72446 ALSA: usb-audio: qcom: reject stream disable with no active interface

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: qcom: reject stream disable with no active interface handleuaudiostreamreq resolves an interface index with infoidxfromifnum, which returns -EINVAL when no interface matches. The enable branch and the response:...

CVE-2026-72445 ALSA: usb-audio: qcom: clear opened when stream enable fails

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: qcom: clear opened when stream enable fails On enable, subs-opened is set before the serviceinterval is validated; an invalid interval jumps to the response label without clearing it, so the substream is wedged a...

CVE-2026-72444 flow_dissector: check device type before reading ETH_ADDRS

In the Linux kernel, the following vulnerability has been resolved: flowdissector: check device type before reading ETHADDRS skbflowdissect unconditionally reads 12 bytes from ethhdrskb when FLOWDISSECTORKEYETHADDRS is requested. This assumes the skb has a valid Ethernet header at macheader, whic...

CVE-2026-72443 ALSA: usb-audio: Kill MIDI 2.0 URBs before freeing endpoints

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Kill MIDI 2.0 URBs before freeing endpoints MIDI 2.0 input URBs are started during sndusbmidiv2create. A later setup failure can still jump to sndusbmidiv2free, which currently frees each endpoint and its coheren...

CVE-2026-72442 netfilter: flowtable: fix and simplify IP6IP6 tunnel handling

In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: fix and simplify IP6IP6 tunnel handling Fix nfflowip6tunnelproto to use pskbmaypull instead of skbheaderpointer to ensure the outer IPv6 header is in the skb headroom, which is required for subsequent packet...

CVE-2026-72441 ieee802154: fix kernel-infoleak in dgram_recvmsg()

In the Linux kernel, the following vulnerability has been resolved: ieee802154: fix kernel-infoleak in dgramrecvmsg KMSAN reported a kernel-infoleak in moveaddrtouser: BUG: KMSAN: kernel-infoleak in instrumentcopytouser include/linux/instrumented.h:131 inline BUG: KMSAN: kernel-infoleak in...

CVE-2026-72440 md/raid1: fix writes_pending and barrier reference leaks on write failures

In the Linux kernel, the following vulnerability has been resolved: md/raid1: fix writespending and barrier reference leaks on write failures raid1makerequest acquires a writespending reference with mdwritestart before calling raid1writerequest. Several failure paths in raid1writerequest complete...

CVE-2026-72439 md/raid10: fix writes_pending leak on write request failures

In the Linux kernel, the following vulnerability has been resolved: md/raid10: fix writespending leak on write request failures raid10makerequest acquires a writespending reference with mdwritestart before dispatching write requests. Several failure paths in raid10writerequest complete the bio an...

CVE-2026-72438 md/raid10: fix writes_pending and barrier reference leaks on discard failures

In the Linux kernel, the following vulnerability has been resolved: md/raid10: fix writespending and barrier reference leaks on discard failures raid10makerequest acquires a writespending reference with mdwritestart before calling raid10handlediscard. Several failure paths in raid10handlediscard...

CVE-2026-72436 netfilter: ipset: Don't use test_bit() in lockless RCU readers in hash types

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: Don't use testbit in lockless RCU readers in hash types Sashiko pointed out that there are a few lockless RCU readers using testbit which is a relaxed atomic operation and provides no memory barrier guarantees...

CVE-2026-72437 md/raid1: free r1_bio when REQ_NOWAIT is set and read would block on retry

In the Linux kernel, the following vulnerability has been resolved: md/raid1: free r1bio when REQNOWAIT is set and read would block on retry When a read is retried, raid1readrequest may be called with a pre-allocated r1bio. If waitreadbarrier fails for a REQNOWAIT read, the bio is completed and t...

CVE-2026-72435 netfilter: ipset: fix order of kfree_rcu() and rcu_assign_pointer()

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: fix order of kfreercu and rcuassignpointer Sashiko pointed out that kfreercu was called before rcuassignpointer in handling the comment extension. Fix the order so that rcuassignpointer called first...

CVE-2026-72434 netfilter: ipset: make sure gc is properly stopped

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: make sure gc is properly stopped Sashiko noticed that when destroying a set, canceldelayedworksync was called while gc calls queuedelayedwork unconditionally which can lead not to properly shutting down the gc...

CVE-2026-72433 netfilter: nft_meta_bridge: fix NFT_META_BRI_IIFPVID stack leak

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftmetabridge: fix NFTMETABRIIIFPVID stack leak This needs to test for nonzero retval...

CVE-2026-72432 tpm_crb: Check ACPI_COMPANION() against NULL during probe

In the Linux kernel, the following vulnerability has been resolved: tpmcrb: Check ACPICOMPANION against NULL during probe Every platform driver can be forced to match a device that doesn't match its list of device IDs because of devicematchdriveroverride, so platform drivers that rely on the...

CVE-2026-72431 alloc_tag: fix use-after-free in /proc/allocinfo after module unload

In the Linux kernel, the following vulnerability has been resolved: alloctag: fix use-after-free in /proc/allocinfo after module unload allocinfostart only reinitializes the codetag iterator at position 0. For subsequent reads position 0, it reuses cached iterator state from the previous batch...

CVE-2026-72430 net/sched: act_ct: fix nf_connlabels leak on two error paths

In the Linux kernel, the following vulnerability has been resolved: net/sched: actct: fix nfconnlabels leak on two error paths tcfctfillparams calls nfconnlabelsget setting putlabels when TCACTLABELS is present, but two later error sites use a bare return instead of "goto err", skipping the err:...

CVE-2026-72429 ipv6: ioam: fix type confusion of dst_entry

In the Linux kernel, the following vulnerability has been resolved: ipv6: ioam: fix type confusion of dstentry IOAM uses a dummy dstentrynulldst to mark that the destination should not be changed after the transformation. This dst is stored in the IOAM lwt state and may be passed to dstcachesetip...

CVE-2026-72428 bpf: Fix stack slot index in nospec checks

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix stack slot index in nospec checks checkstackwritefixedoff computes the byte slot for a fixed-offset stack write as -off - 1, and records each written byte in slottype with slot - i % BPFREGSIZE. The Spectre v4 sanitizati...

CVE-2026-72427 bpf: Fix effective prog array index with BPF_F_PREORDER

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix effective prog array index with BPFFPREORDER replaceeffectiveprog and purgeeffectiveprogs located the slot in the effective array by walking the program hlist and counting entries linearly. That count does not match the...

CVE-2026-72426 bpf: Preserve pointer spill metadata during half-slot cleanup

In the Linux kernel, the following vulnerability has been resolved: bpf: Preserve pointer spill metadata during half-slot cleanup cleanfuncstate cleans dead stack slots in 4-byte halves. When the high half of a STACKSPILL slot is dead and the low half remains live, cleanup converts the live low...

CVE-2026-72425 ice: fix FDIR CTRL VSI resource leak in ice_reset_all_vfs()

In the Linux kernel, the following vulnerability has been resolved: ice: fix FDIR CTRL VSI resource leak in iceresetallvfs Resetting all VFs causes resource leak on VFs with FDIR filters enabled as CTRL VSIs are only invalidated and not freed. Fix by using icevfctrlvsirelease instead of...

CVE-2026-72424 rtc: msc313: fix NULL deref in shared IRQ handler at probe

In the Linux kernel, the following vulnerability has been resolved: rtc: msc313: fix NULL deref in shared IRQ handler at probe msc313rtcprobe calls devmrequestirq with IRQFSHARED and &pdev-dev as the cookie, but platformsetdrvdata is only called later after the clock setup. With a shared IRQ line...

CVE-2026-72422 ksmbd: fix use-after-free of conn->preauth_info in concurrent SMB2 NEGOTIATE

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free of conn-preauthinfo in concurrent SMB2 NEGOTIATE conn-preauthinfo is shared connection state struct preauthintegrityinfo, kmalloc-96 that is allocated and freed by the SMB2 NEGOTIATE handler and read by...

CVE-2026-72423 bpf: Guard conntrack opts error writes

In the Linux kernel, the following vulnerability has been resolved: bpf: Guard conntrack opts error writes The conntrack lookup and allocation kfuncs take an opts pointer together with an optssz argument. The verifier checks only the memory range described by optssz, but the wrappers...

CVE-2026-72421 ipv4: fib: Don't ignore error route in local/main tables.

In the Linux kernel, the following vulnerability has been resolved: ipv4: fib: Don't ignore error route in local/main tables. When CONFIGIPMULTIPLETABLES is enabled but no rule is added, fiblookup performs route lookup directly on two tables. Since the first lookup does not properly bail out, the...

CVE-2026-72420 md/raid5: avoid R5_Overlap races while breaking stripe batches

In the Linux kernel, the following vulnerability has been resolved: md/raid5: avoid R5Overlap races while breaking stripe batches KCSAN report a race in breakstripebatchlist vs. raid5makerequest on sh-devi.flags plain word write vs. atomic bit op.. and .. one possible scenario is: CPU1 CPU2...

CVE-2026-72419 netfilter: nf_nat: avoid invalid nat_net pointer use on failed nf_nat_init()

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnat: avoid invalid natnet pointer use on failed nfnatinit We ran into below KASAN splat, which is mostly uninteresting, beside for having nfnatregisterfn in the call chain as a cause for the offending access:...

CVE-2026-72418 netfilter: nf_conncount: prevent connlimit drops for early confirmed ct

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconncount: prevent connlimit drops for early confirmed ct Commit 69894e5b4c5e "netfilter: nftconnlimit: update the count if add was skipped" introduced a regression where packets for valid connections are dropped whe...

CVE-2026-72417 netfilter: flowtable: Validate iph->ihl in nf_flow_ip4_tunnel_proto()

In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: Validate iph-ihl in nfflowip4tunnelproto Add sanity check for iph-ihl field in nfflowip4tunnelproto before using it to compute the header size, avoiding out-of-bounds access with malformed IP headers. While ...

CVE-2026-72415 ASoC: SDCA: Validate written enum value in ge_put_enum_double()

In the Linux kernel, the following vulnerability has been resolved: ASoC: SDCA: Validate written enum value in geputenumdouble geputenumdouble passes the user-supplied enumeration index item0 to sndsocenumitemtoval without checking it against the number of items in the enum: ret =...

CVE-2026-72416 netfilter: nft_compat: ebtables emulation must reject non-bridge targets

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftcompat: ebtables emulation must reject non-bridge targets xtables targets return netfilter verdicts: NFACCEPT, NFDROP, and so on. ebtables targets return incompatible verdicts: EBTACCEPT, EBTDROP, ... We cannot allo...

CVE-2026-72414 net: dsa: sja1105: round up PTP perout pin duration

In the Linux kernel, the following vulnerability has been resolved: net: dsa: sja1105: round up PTP perout pin duration pinduration is converted from the user-provided period to SJA1105 clock ticks and is later passed as the cycletime argument to futurebasetime. Very small period values may becom...

CVE-2026-72412 s390/mm: Fix handling of _PAGE_UNUSED pte bit

In the Linux kernel, the following vulnerability has been resolved: s390/mm: Fix handling of PAGEUNUSED pte bit The PAGEUNUSED softbit should not really be lying around. Its sole purpose is to signal to trytounmapone and trytomigrateone that the page can be discarded instead of being moved /...

CVE-2026-72413 sctp: fix err_chunk memory leaks in INIT handling

In the Linux kernel, the following vulnerability has been resolved: sctp: fix errchunk memory leaks in INIT handling When sctpverifyinit encounters unrecognized parameters, it allocates an errchunk to report them. However, this chunk is leaked in several code paths: 1. In sctpsfdo51Binit, if...

CVE-2026-72411 net: dsa: mxl862xx: fix use-after-free of DSA ports in crc_err_work

In the Linux kernel, the following vulnerability has been resolved: net: dsa: mxl862xx: fix use-after-free of DSA ports in crcerrwork Upon an MDIO CRC error mxl862xxcrcerrworkfn walks the DSA ports and closes the CPU port conduits: dsaswitchforeachcpuportdp, priv-ds devclosedp-conduit;...

CVE-2026-72410 octeontx2-af: Validate NIX maximum LFs correctly

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Validate NIX maximum LFs correctly NIX maximum number of LFs can be set via devlink command but that can be done before assigning any LFs to a PF/VF. The condition used to check whether any LFs are assigned is...

CVE-2026-72409 net: mvneta: re-enable percpu interrupt on resume

In the Linux kernel, the following vulnerability has been resolved: net: mvneta: re-enable percpu interrupt on resume On Marvell MPIC platforms Armada 370/XP/38x, mvneta uses a percpu IRQ disable/enable scheme for NAPI: the ISR mvnetapercpuisr calls disablepercpuirq to mask the MPIC per-CPU...

CVE-2026-72408 geneve: gate GRO hint in geneve_gro_complete() on gs->gro_hint

In the Linux kernel, the following vulnerability has been resolved: geneve: gate GRO hint in genevegrocomplete on gs-grohint genevegroreceive reads the GRO hint through geneveskgrohintoff, which honours it only when the socket enabled IFLAGENEVEGROHINT gs-grohint. genevegrocomplete instead calls...

CVE-2026-72406 net: sungem: fix probe error cleanup

In the Linux kernel, the following vulnerability has been resolved: net: sungem: fix probe error cleanup geminitone calls gemremoveone when registernetdev fails. gemremoveone unregisters and frees resources owned by the netdevice, including the DMA block, MMIO mapping, PCI regions, and the...

CVE-2026-72407 geneve: validate inner network offset in geneve_gro_complete()

In the Linux kernel, the following vulnerability has been resolved: geneve: validate inner network offset in genevegrocomplete Even with both paths gated on gs-grohint, genevegrocomplete re-derives the inner dispatch type and length from the packet and the current gs-grohint, independently of...