CVE-2026-93158 crypto: sa2ul - stop probe if context pool creation fails

In the Linux kernel, the following vulnerability has been resolved: crypto: sa2ul - stop probe if context pool creation fails saulprobe calls sainitmem to create the DMA pool used for security context buffers, but ignores its return value. If pool creation fails, probe still continues with DMA...

CVE-2026-93155 crypto: keembay - Fix AEAD unregister count in error path

In the Linux kernel, the following vulnerability has been resolved: crypto: keembay - Fix AEAD unregister count in error path registeraesalgs registers the AEAD algorithms before registering the skcipher algorithms. If skcipher registration fails, the function unwinds the earlier AEAD registratio...

CVE-2026-93134 printk: Fix possible console use-after-free

In the Linux kernel, the following vulnerability has been resolved: printk: Fix possible console use-after-free When emitting a record via legacy printing, it is possible that a handover to another legacy printing context occurs. When a context has performed a handover, the console SRCU read lock...

CVE-2026-93128 platform/x86: lg-laptop: Fix LED resource handling

In the Linux kernel, the following vulnerability has been resolved: platform/x86: lg-laptop: Fix LED resource handling The event notification callback might access kbdbacklight even when it was not successfully registered with the LED subsystem. The same happens inside acpiremove, where the LED...

CVE-2026-93121 usb: gadget: f_fs: Fix fence cleanup in ffs_dmabuf_transfer() error paths

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: Fix fence cleanup in ffsdmabuftransfer error paths The error paths for endpoint-disabled ESHUTDOWN and request-allocation failure ENOMEM in ffsdmabuftransfer jump to errfenceput which calls dmafenceput on the...

CVE-2026-93097 cxl/mbox: Break poison list loop on an empty payload

In the Linux kernel, the following vulnerability has been resolved: cxl/mbox: Break poison list loop on an empty payload A device that returns count == 0 with CXLPOISONFLAGMORE set on every iteration never advances nrrecords, so the maxerrors guard never trips and the do/while loops forever while...

CVE-2026-93078 cxl/features: Reject Set Features output buffer smaller than the header

In the Linux kernel, the following vulnerability has been resolved: cxl/features: Reject Set Features output buffer smaller than the header cxlctlsetfeature sizes its output buffer from the user's fwctlrpc.outlen but never checks it is large enough to hold even the fwctlrpccxlout header. With...

CVE-2026-93075 dax/fsdev: clear pgmap ops and owner on unbind

In the Linux kernel, the following vulnerability has been resolved: dax/fsdev: clear pgmap ops and owner on unbind fsdevdaxprobe sets pgmap-ops = &fsdevpagemapops and pgmap-owner = devdax, but nothing ever clears them. For a dynamic device the pgmap is devm-allocated and freed on unbind, so this ...

CVE-2026-93064 wifi: iwlwifi: mvm: fix off-by-one in TXF key sanitiser

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: fix off-by-one in TXF key sanitiser iwlmvmfrobtxfkeyiter tracks the last matched byte position in loop variable 'i'. When a full key match is found match == keylen, 'i' points at the last byte of the matched...

CVE-2026-93062 wifi: iwlwifi: guard against division by zero in iwl_dbg_tlv_alloc_fragments

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: guard against division by zero in iwldbgtlvallocfragments Make sure we don't end-up with a numfrags = 0 situation. For that, check that the required size is not 0 and put a checker on numfrags as well...

CVE-2026-93056 usb: gadget: f_uac1_legacy: remove broken string configfs attributes

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fuac1legacy: remove broken string configfs attributes The UAC1STRATTRIBUTE macro defines configfs show/store handlers for the fnplay, fncap, and fncntl string options. The store function contains an inverted null che...

CVE-2026-93055 UDF symlink pathComponent header OOB read

In the Linux kernel, the following vulnerability has been resolved: UDF symlink pathComponent header OOB read udfsymlinkfiller can enter udfpctochar with a partial pathComponent header. Validate that enough input remains for a complete pathComponent header before accessing it. Reject malformed...

CVE-2026-93053 speakup: keyhelp: guard letter_offsets possible out-of-range indexing

In the Linux kernel, the following vulnerability has been resolved: speakup: keyhelp: guard letteroffsets possible out-of-range indexing helpinit builds letteroffsets by using the first byte of each function name as an index via start & 31 - 1. If functionnames are overridden from sysfs root with...

CVE-2026-93048 mtd: part: reject MTDPART_OFS_RETAIN in mtd_add_partition()

In the Linux kernel, the following vulnerability has been resolved: mtd: part: reject MTDPARTOFSRETAIN in mtdaddpartition mtdaddpartition does not reject the special offset value MTDPARTOFSRETAIN -3, which leads to a WARNON in addmtddevice when called through the BLKPG ioctl on NAND devices. The...

CVE-2026-93046 software node: Fix software_node_get_reference_args() with index -1

In the Linux kernel, the following vulnerability has been resolved: software node: Fix softwarenodegetreferenceargs with index -1 The bounds check for the index passed to softwarenodegetreferenceargs was failing when passed UINTMAX, this in turn would lead to an out of bound access in the propert...

CVE-2026-92520 bpf: Zero queue and stack outputs on lock failure

In the Linux kernel, the following vulnerability has been resolved: bpf: Zero queue and stack outputs on lock failure Queue and stack pop/peek helpers accept an uninitialized output buffer because the verifier expects the helper to initialize it. The empty-map error path clears the buffer, but a...

CVE-2026-92480 scsi: ufs: core: Validate string descriptors

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Validate string descriptors The string descriptor length includes a two-byte header while the UTF-16 payload starts after it. utf16stoutf8s expects a count of UTF-16 code units, not bytes. Passing the payload byt...

CVE-2026-90435 RDMA/mlx5: Fix integer overflow of user QP buffer size

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix integer overflow of user QP buffer size setuserbufsize computes the QP buffer size by left-shifting the user-supplied rq.wqecnt and rq.wqeshift values as signed integers. A sufficiently large rq.wqecnt causes signe...

CVE-2026-90425 iommu/tegra241-cmdqv: Require exactly one Stream ID for a vSID

In the Linux kernel, the following vulnerability has been resolved: iommu/tegra241-cmdqv: Require exactly one Stream ID for a vSID tegra241vintfinitvsid maps a guest vSID to a single physical Stream ID taken from master-streams0, and only warns when the device does not have exactly one stream. A...

CVE-2026-90399 wifi: ath12k: fix stride mismatch in mac_phy_caps_parse()

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix stride mismatch in macphycapsparse Currently, in ath12kwmimacphycapsparse, kzalloc sizes the macphycaps buffer as totphyid len, where len is clamped to minfirmwarelen, sizeofstruct ath12kwmimacphycapsparams. The...

CVE-2026-90385 md/raid1: create serial pool adding rdev to array with serialize_policy=1

In the Linux kernel, the following vulnerability has been resolved: md/raid1: create serial pool adding rdev to array with serializepolicy=1 The following bug has been observed with kernel 7.1.3 after adding a new rdev to an existing RAID1 array with serializepolicy enabled: Oops: 0002 1 CPU: 0...

CVE-2026-90364 ACPI: processor: Unregister cpufreq notifier on init failure

In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: Unregister cpufreq notifier on init failure acpiprocessordriverinit registers the cpufreq policy notifier before registering the ACPI processor driver and setting up CPU hotplug state. If driverregister or...

CVE-2026-90360 regulator: core: use system_freezable_wq for init complete work

In the Linux kernel, the following vulnerability has been resolved: regulator: core: use systemfreezablewq for init complete work scheduledelayedwork uses systemwq, which is non-freezable, allowing regulatorinitcompletework to run concurrently with system suspend. This work fires 30s after boot t...

CVE-2026-90357 wifi: mt76: mt7915: unlink TWT flow if the MCU rejects the agreement

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7915: unlink TWT flow if the MCU rejects the agreement The flow is added to dev-twtlist before sending the agreement to the firmware, but the error path leaves it linked while flowidmask is never set. The flow slot...

CVE-2026-90353 wifi: mt76: mt7915: fix ext PHY use-after-free on register error path

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7915: fix ext PHY use-after-free on register error path After mt7915registerextphy succeeded, a failure of the main PHY mt7915initdebugfs or mt7915coredumpregister unwound through freephy2, which called...

CVE-2026-90352 wifi: mt76: mt7915: release hif2 reference on probe IRQ failure

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7915: release hif2 reference on probe IRQ failure The hif2 reference obtained by mt7915pciinithif2 is only released on error paths that key off dev-hif2, which is not assigned until after the IRQ setup. If...

CVE-2026-90329 HID: synchronize input before cleaning up a failed probe

In the Linux kernel, the following vulnerability has been resolved: HID: synchronize input before cleaning up a failed probe hiddeviceiostart allows reports to run concurrently with probe. If the probe subsequently fails, hiddeviceprobe releases driver resources and clears hdev-driver without fir...

CVE-2026-90321 ocfs2: validate inline xattrs during inode block validation

In the Linux kernel, the following vulnerability has been resolved: ocfs2: validate inline xattrs during inode block validation Patch series "ocfs2: validate xattr entry bounds", v7. This series validates OCFS2 xattr entry name/value bounds when xattr metadata is read and validated, before getxat...

CVE-2026-90312 bpf: Check load-acquire src ptr type before the load

In the Linux kernel, the following vulnerability has been resolved: bpf: Check load-acquire src ptr type before the load checkatomicload calls checkloadmem before atomicptrtypeok. For a load-acquire that fetches into its own source register dstreg == srcreg, checkloadmem overwrites srcreg's type...

CVE-2026-90307 RDMA/srp: fix heap information leak on a truncated SRP_CRED_REQ

In the Linux kernel, the following vulnerability has been resolved: RDMA/srp: fix heap information leak on a truncated SRPCREDREQ srprecvdone passes wc-bytelen to srpprocessrsp. It passes nothing to srpprocesscredreq and srpprocessaerreq, which read fixed-size fields from the receive buffer witho...

CVE-2026-90282 phy: qcom: qmp-usb-legacy: Fix possible NULL-deref on early runtime suspend

In the Linux kernel, the following vulnerability has been resolved: phy: qcom: qmp-usb-legacy: Fix possible NULL-deref on early runtime suspend There is a small window where the runtime suspend callback may run after pmruntimeenable and before pmruntimeforbid. In this case, a crash occurs because...

CVE-2026-90266 btrfs: zoned: don't force read-only on transient -EAGAIN from reloc merge

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: don't force read-only on transient -EAGAIN from reloc merge On a zoned FS, btrfsdelayedrefsrsvrefill returns -EAGAIN whenever the over-committed metadata plus the zoneunusable bytes exceeds the usable size in a...

CVE-2026-90239 media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()

In the Linux kernel, the following vulnerability has been resolved: media: amd: isp4: release partial allocations in isp4ifallocfwgpumem isp4ifallocfwgpumem allocates several GPU memory pools in sequence. If one of them fails, it jumps to errornomemory and returns -ENOMEM without releasing the...

CVE-2026-90233 nvme-pci: release descriptor pools on probe failure

In the Linux kernel, the following vulnerability has been resolved: nvme-pci: release descriptor pools on probe failure The per-NUMA-node descriptor DMA pools are created lazily from nvmeinithctxcommon once the admin tag set is allocated, but they are only destroyed in nvmeremove via...

CVE-2026-90232 amt: Don't support cross-netns setup.

In the Linux kernel, the following vulnerability has been resolved: amt: Don't support cross-netns setup. When a lower device is unregistered, amtdeviceevent tries to unregister its upper AMT device, but it has two problems. 1. amtlookupupperdev looks up an upper device in the lower device's netn...

CVE-2026-90191 mailbox: riscv-sbi-mpxy: validate RPMI notification lengths

In the Linux kernel, the following vulnerability has been resolved: mailbox: riscv-sbi-mpxy: validate RPMI notification lengths The SBI return value controls how many bytes are copied from shared memory into the RPMI notification buffer. It is not validated against the negotiated shared-memory si...

CVE-2026-90186 null_blk: reject per-device queue resize for shared tag set

In the Linux kernel, the following vulnerability has been resolved: nullblk: reject per-device queue resize for shared tag set When sharedtags is enabled, nullsetuptagset makes the device use the global tagset, whose driverdata stays NULL. nullmapqueues therefore falls back to the module-wide...

CVE-2026-90177 bpf: Check pointer type for all atomic RMW paths

In the Linux kernel, the following vulnerability has been resolved: bpf: Check pointer type for all atomic RMW paths Atomic RMW verification records an instruction pointer type only when the current destination is PTRTOARENA. A second path can therefore reach the same instruction with an ordinary...

CVE-2026-90175 smb: server: fix leak of ksmbd_ipc_login_request_ext() returned buffer

In the Linux kernel, the following vulnerability has been resolved: smb: server: fix leak of ksmbdipcloginrequestext returned buffer Free it unconditionally after ksmbdallocuser calls. kmemleak splat: unreferenced object 0xffff888103b83540 size 192: comm "pool-0", pid 16970, jiffies 4377290937 he...

CVE-2026-90173 smb: smbdirect: free completion queues with ib_free_cq()

In the Linux kernel, the following vulnerability has been resolved: smb: smbdirect: free completion queues with ibfreecq smbdirectconnectiondestroyqp creates the send and receive completion queues with iballoccqany, which for IBPOLLWORKQUEUE arms an internal completion handler that runs...

CVE-2026-90172 smb: smbdirect: destroy QP before mem pools on accept failure

In the Linux kernel, the following vulnerability has been resolved: smb: smbdirect: destroy QP before mem pools on accept failure On the rdmaacceptfailed error path of smbdirectacceptconnectrequest, the receive io posted just above is owned by the QP recvio is set to NULL after a successful post...

CVE-2026-90161 erofs: fix interlaced ztailpacking pclusters

In the Linux kernel, the following vulnerability has been resolved: erofs: fix interlaced ztailpacking pclusters On-disk sizes of interlaced pclusters should be block-aligned, and ztailpacking interlaced pclusters should be invalid at all. Currently, mkfs.erofs won't generate any interlaced...

CVE-2026-90141 ipvs: fix integer overflow in ftp helper port/address parsing

In the Linux kernel, the following vulnerability has been resolved: ipvs: fix integer overflow in ftp helper port/address parsing ipvsftpgetaddrport accumulates decimal digits into a u16 hport and into unsigned char p without checking for overflow. A crafted FTP PASV/EPSV response with an over-lo...

CVE-2026-90136 platform/x86/amd/hsmp: Reject negative power cap writes in hwmon

In the Linux kernel, the following vulnerability has been resolved: platform/x86/amd/hsmp: Reject negative power cap writes in hwmon hsmphwmonwrite takes the user-supplied hwmon value as a signed long and assigns "val / MICROWATTPERMILLIWATT" to msg.args0, which is a u32. MICROWATTPERMILLIWATT is...

CVE-2026-90122 clk: visconti: Make sure clk_init_data is fully initialized

In the Linux kernel, the following vulnerability has been resolved: clk: visconti: Make sure clkinitdata is fully initialized The clkinitdata structure contains several mutually-exclusive members for different methods to specify the possible parents of a clock, prompting drivers to initialize onl...

CVE-2026-90085 octeontx2-af: fix NULL deref in NIX TM tree debugfs read path

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: fix NULL deref in NIX TM tree debugfs read path rvudbgnixtmtreedisplay dereferences pfvf-sqctx without checking whether the SQ context has been allocated. Reading /sys/kernel/debug/octeontx2/nix/tmtree for a NIX LF...

CVE-2026-90076 net/sched: fq: add overflow bounds to quantum and initial quantum

In the Linux kernel, the following vulnerability has been resolved: net/sched: fq: add overflow bounds to quantum and initial quantum fqinit computes quantum = 2 pschedmtu and initialquantum = 10 pschedmtu with no overflow check. A device with a huge MTU e.g. dummy with maxmtu == 0 accepting MTU...

CVE-2026-90068 ASoC: dapm: Fix off-by-one check on the second enum channel

In the Linux kernel, the following vulnerability has been resolved: ASoC: dapm: Fix off-by-one check on the second enum channel The sndsocdapmputenumdouble rejects item0 once it reaches e-items, but it lets item1 be equal to it. Both go on to sndsocenumitemtoval, which indexes e-values with no...

CVE-2026-90065 net/smc: release the internal TCP sock on IPPROTO_SMC socket creation failure

In the Linux kernel, the following vulnerability has been resolved: net/smc: release the internal TCP sock on IPPROTOSMC socket creation failure IPPROTOSMC sockets create an internal TCP sock "clcsock" from the proto-init hook. When socket creation fails after proto-init has run - e.g. a cgroup B...

CVE-2026-90053 net/sched: sch_htb: limit htb_classify inner-class filter hops

In the Linux kernel, the following vulnerability has been resolved: net/sched: schhtb: limit htbclassify inner-class filter hops htbclassify follows each filter-selected inner class by switching to cl-filterlist, but never bounds the number of hops. A filter on an inner class can point back to...