SUSE-SU-2026:22665-1

The SUSE Linux Enterprise Micro 6.0 and Micro 6.1 kernel was updated to fix various security issues

The following security issues were fixed:

• CVE-2025-40341: futex: Don't leak robust_list pointer on exec race (bsc#1255029).
• CVE-2025-71294: drm/amdgpu: fix NULL pointer issue buffer funcs (bsc#1264562).
• CVE-2026-23451: bonding: prevent potential infinite loop in bondheaderparse() (bsc#1261604).
• CVE-2026-31450: ext4: publish jinode after initialization (bsc#1262618).
• CVE-2026-31462: drm/amdgpu: prevent immediate PASID reuse case (bsc#1262655).
• CVE-2026-31466: mm/hugememory: fix folio isn't locked in softleafto_folio() (bsc#1267825).
• CVE-2026-31502: team: fix header_ops type confusion with non-Ethernet ports (bsc#1263072).
• CVE-2026-31670: net: rfkill: prevent unlimited numbers of rfkill events from being created (bsc#1263573).
• CVE-2026-31677: crypto: af_alg - limit RX SG extraction by receive buffer budget (bsc#1263560).
• CVE-2026-43010: bpf: Reject sleepable kprobe_multi programs at attach time (bsc#1264015).
• CVE-2026-43022: Bluetooth: hcisync: hcicmdsyncqueue_once() return -EEXIST if exists (bsc#1264001).
• CVE-2026-43034: bnxt_en: set backing store type from query type (bsc#1263998).
• CVE-2026-43079: perf/x86/intel/uncore: Skip discovery table for offline dies (bsc#1264228).
• CVE-2026-43080: l2tp: Drop large packets with UDP encap (bsc#1264236).
• CVE-2026-43081: net: ipa: fix GENERIC_CMD register field masks for IPA v5.0+ (bsc#1264241).
• CVE-2026-43085: netfilter: nfnetlinklog: initialize nfgenmsg in NLMSGDONE terminator (bsc#1264230).
• CVE-2026-43086: ipvs: fix NULL deref in ipvsadd_service error path (bsc#1264286).
• CVE-2026-43089: xfrmuser: fix info leak in buildmapping() (bsc#1264261).
• CVE-2026-43093: xsk: tighten UMEM headroom validation to account for tailroom and min frame (bsc#1264254).
• CVE-2026-43107: xfrm: account XFRMAIFID in aevent size calculation (bsc#1264258).
• CVE-2026-43128: RDMA/umem: Fix double dmabufunpin in failure path (bsc#1264612).
• CVE-2026-43139: xfrm6: fix uninitialized saddr in xfrm6getsaddr() (bsc#1264294).
• CVE-2026-43233: netfilter: nfconntrackh323: fix OOB read in decode_choice() (bsc#1264337).
• CVE-2026-43238: net/sched: actskbedit: fix divide-by-zero in tcfskbedit_hash() (bsc#1264320).
• CVE-2026-43303: mm/pagealloc: clear page->private in freepages_prepare() (bsc#1264974).
• CVE-2026-43336: lib/crypto: chacha: Zeroize permuted_state before it leaves scope (bsc#1265113).
• CVE-2026-43420: ceph: fix i_nlink underrun during async unlink (bsc#1264814).
• CVE-2026-43456: bonding: fix type confusion in bondsetupby_slave() (bsc#1264734).
• CVE-2026-43472: unshare: fix unshare_fs() handling (bsc#1264748).
• CVE-2026-43492: lib/crypto: mpi: Fix integer underflow in mpireadrawfromsgl() (bsc#1265629).
• CVE-2026-43502: net/rds: handle zerocopy send cleanup before the message is queued (bsc#1266008).
• CVE-2026-45838: bpf: fix end-of-list detection in cgroupstoragegetnextkey() (bsc#1266396).
• CVE-2026-45848: apparmor: fix NULL sock in aasockfile_perm (bsc#1266734).
• CVE-2026-45891: net: hns3: fix double free issue for tx spare buffer (bsc#1266717).
• CVE-2026-45912: ext4: don't cache extent during splitting extent (bsc#1266899).
• CVE-2026-45948: ext4: fix memory leak in ext4extshift_extents() (bsc#1266929).
• CVE-2026-45985: ext4: don't set EXT4GETBLOCKS_CONVERT when splitting before submitting I/O (bsc#1266700).
• CVE-2026-46028: crypto: algif_aead - snapshot IV for async AEAD requests (bsc#1267430).
• CVE-2026-46053: net: rds: fix MR cleanup on copy error (bsc#1267427).
• CVE-2026-46063: x86/shstk: Prevent deadlock during shstk sigreturn (bsc#1267228).
• CVE-2026-46065: fbdev: defio: Disconnect deferred I/O from the lifetime of struct (bsc#1267458).
• CVE-2026-46069: wifi: mwifiex: fix use-after-free in mwifiexadaptercleanup() (bsc#1267437).
• CVE-2026-46071: KVM: nSVM: Avoid clearing VMCB_LBR in vmcb12 (bsc#1267591).
• CVE-2026-46076: KVM: nSVM: Raise #UD if unhandled VMMCALL isn't intercepted by L1 (bsc#1267365).
• CVE-2026-46112: RDMA/hns: Fix unlocked call to hnsroceqp_remove() (bsc#1267582).
• CVE-2026-46116: xfrm: defensively unhash xfrm_state lists in __xfrmstatedelete (bsc#1267369).
• CVE-2026-46124: isofs: validate block number from NFS file handle in isofsexportiget (bsc#1266847).
• CVE-2026-46133: RDMA/rxe: Reject unknown opcodes before ICRC processing (bsc#1266928).
• CVE-2026-46173: exit: prevent preemption of oopsing TASK_DEAD task (bsc#1267722).
• CVE-2026-46185: smb/client: fix out-of-bounds read in symlink_data() (bsc#1266830).
• CVE-2026-46214: vsock/virtio: fix accept queue count leak on transport mismatch (bsc#1267717).
• CVE-2026-46229: drm/amdkfd: Clear VRAM on allocation to prevent stale data exposure (bsc#1267567).
• CVE-2026-46253: pstore/ram: fix buffer overflow in persistentramsave_old() (bsc#1267635).
• CVE-2026-46254: AppArmor: Allow apparmor to handle unaligned dfa tables (bsc#1267637).
• CVE-2026-46266: inet: RAW sockets using IPPROTO_RAW MUST drop incoming ICMP (bsc#1267684).
• CVE-2026-46289: lib/scatterlist: fix length calculations in extractkvecto_sg (bsc#1267966).
• CVE-2026-46291: crypto: caam - guard HMAC key hex dumps in hashdigestkey (bsc#1267937).
• CVE-2026-46319: net/sched: actct: Only release RCU read lock after ctft (bsc#1268022).
• CVE-2026-46320: tap: free page on error paths in tapgetuser_xdp() (bsc#1267993).
• CVE-2026-46328: apparmor: fix rlimit for posix cpu timers (bsc#1268037).
• CVE-2026-52908: RDMA: During reregmr ensure that REREGACCESS is compatible (bsc#1268661).
• CVE-2026-52909: ip6vti: set netnsimmutable on the fallback device (bsc#1268660).
• CVE-2026-52918: Bluetooth: serialize accept_q access (bsc#1269100).
• CVE-2026-52923: ipc: limit next_id allocation to the valid ID range (bsc#1269033).
• CVE-2026-52943: net: skbuff: fix missing zerocopy reference in pskb_carve helpers (bsc#1269022).
• CVE-2026-52954: libceph: handle rbtree insertion error in decodechooseargs() (bsc#1269137).
• CVE-2026-52957: libceph: Fix potential null-ptr-deref in decodechooseargs() (bsc#1269103).
• CVE-2026-52962: ceph: fix a buffer leak in _cephsetxattr() (bsc#1269135).
• CVE-2026-52969: KVM: Reject wrapped offset in kvmresetdirty_gfn() (bsc#1269184).
• CVE-2026-52972: crypto: af_alg - Cap AEAD AD length to 0x80000000 (bsc#1269195).
• CVE-2026-53016: crypto: ccp - copy IV using skcipher ivsize (bsc#1269090).
• CVE-2026-53040: ocfs2: validate bg_bits during freefrag scan (bsc#1269397).
• CVE-2026-53041: ocfs2: fix listxattr handling when the buffer is full (bsc#1269398).
• CVE-2026-53052: ASoC: qcom: qdsp6: topology: check widget type before accessing data (bsc#1269314).
• CVE-2026-53053: iommu/amd: Fix clone_alias() to use the original device's devid (bsc#1269310).
• CVE-2026-53071: Bluetooth: l2cap: Add missing chan lock in l2capecredreconf_rsp (bsc#1269678).
• CVE-2026-53072: Bluetooth: fix locking in hciconnrequestevt() with HCIPROTO_DEFER (bsc#1269681).
• CVE-2026-53122: btrfs: fix deadlock between reflink and transaction commit when using flushoncommit (bsc#1269418).
• CVE-2026-53133: RDMA/umem: Fix truncation for block sizes >= 4G (bsc#1269821).
• CVE-2026-53138: drm/amd/display: Bound VBIOS record-chain walk loops (bsc#1269281).
• CVE-2026-53182: wifi: nl80211: reject oversized EMA RNR lists (bsc#1269884).
• CVE-2026-53253: Bluetooth: bnep: fix incorrect length parsing in bneprxframe() extension handling (bsc#1269574).
• CVE-2026-53266: netfilter: bridge: make ebt_snat ARP rewrite writable (bsc#1269136).
• CVE-2026-53281: iommu/vt-d: Avoid NULL pointer dereference or refcount corruption (bsc#1269519).
• CVE-2026-53287: audit: fix incorrect inheritable capability in CAPSET records (bsc#1269506).
• CVE-2026-53359: KVM: x86: Fix shadow paging use-after-free due to unexpected role (bsc#1270059).
• CVE-2026-53362: ipv6: account for fraggap on the paged allocation path (bsc#1269493).

The following non security issues were fixed:

• ACPI: IPMI: Fix inverted interface check in ipmibmcgone() (git-fixes).
• ACPI: resource: Amend kernel-doc style (git-fixes).
• ALSA: caiaq: fix out-of-bounds read in the Traktor Kontrol S4 input parser (git-fixes).
• ALSA: firewire: isight: bound the sample count to the packet payload (git-fixes).
• ALSA: hda/hdmi: Add quirk for TUXEDO IBS14G6 (stable-fixes).
• ALSA: seq: Fix uninitialised heap leak in sndseqevent_dup() (git-fixes).
• ALSA: timer: Fix UAF at sndtimeruser_params() (stable-fixes).
• ALSA: usb-audio: avoid kobject path lookup in DualSense match (git-fixes).
• ALSA: usb-audio: Kill MIDI 2.0 URBs before freeing endpoints (git-fixes).
• ASoC: fslasrcdma: fix eDMA maxburst misalignment with channel count (git-fixes).
• ASoC: qcom: q6apm: fix NULL pointer dereference in graph_callback (git-fixes).
• ASoC: tlv320aic3x: restrict CLKDIV bypass Q values in dual-rate mode (git-fixes).
• Bluetooth: L2CAP: reject BR/EDR signaling packets over MTUsig (stable-fixes).
• bus: mhi: ep: Add missing statelock protection for mhistate access (git-fixes).
• bus: mhi: ep: Fix potential deadlock in mhiepreset_worker() (git-fixes).
• bus: mhi: ep: Protect mhiephandle_syserr() in the error path (git-fixes).
• char: tlclk: fix use-after-free in tlclk_cleanup() (git-fixes).
• dmaengine: dw-edma: Add spinlock to protect DONEINTMASK and ABORTINTMASK (git-fixes).
• dmaengine: Fix possible use after free (git-fixes).
• dmaengine: imx-sdma: Refine spba bus searching in probe (git-fixes).
• dmaengine: qcom: gpi: set DMA_PRIVATE capability (git-fixes).
• dmaengine: tegra: Fix burst size calculation (git-fixes).
• drm/amd/display: Clamp VBIOS HDMI retimer register count to array size (stable-fixes).
• drm/amdgpu: Fix amdgpubomove() when oldmem and newmem are both GTT (git-fixes).
• drm/amdgpu: initialize irq.lock spinlock earlier (git-fixes).
• drm/amdgpu: restart the CS if some parts of the VM are still invalidated (stable-fixes).
• drm/amdgpu: skip already suspended IP blocks in ipsuspendphase2 (git-fixes).
• drm/amdgpu: validate CPGFXSHADOW chunk size in CS pass1 (git-fixes).
• drm/amdkfd: Avoid double-unpin of DOORBELL/MMIO BOs on free (git-fixes).
• drm/amdkfd: Check for pdd drm file first in CRIU restore path (stable-fixes).
• drm/amdkfd: fix listdel corruption in kfdcriuresumesvm (git-fixes).
• drm/amdkfd: fix NULL pointer bug in svmrangeset_attr (stable-fixes).
• drm/dp: Add eDP 1.5 bit definition (stable-fixes).
• drm/edid: fix OOB read in drmparsetiled_block() (git-fixes).
• drm/i915/gem: Add missing nospec on parallel submit slot (git-fixes).
• drm/i915/psr: Add defininitions for INTELWAREGISTER_CAPS DPCD register (stable-fixes).
• drm/nouveau/acr: fix missing nvkmdone() in error path of nvkmacr_oneinit() (git-fixes).
• drm/nouveau: fix reversed error cleanup order in ucopy functions (git-fixes).
• fpga: dfl: add bounds check in dfhgetparam_size() (git-fixes).
• fpga: microchip-spi: fix zero headersize OOB read in mpfopsparseheader() (git-fixes).
• fpga: region: fix use-after-free in childregionswith_firmware() (git-fixes).
• HID: logitech-hidpp: remove excess kernel-doc member in hidppscrollcounter (git-fixes).
• HID: quirks: Add ALWAYS_POLL quirk for SIGMACHIP USB mouse (stable-fixes).
• HID: wacom: stop hardware after post-start probe failures (git-fixes).
• HID: wiimote: Fix table layout and whitespace errors (git-fixes).
• hvballoon: Simplify data output in hvballoondebugshow() (git-fixes).
• i2c: dev: prevent integer overflow in I2C_TIMEOUT ioctl (stable-fixes).
• i2c: mpc: Fix timeout calculations (git-fixes).
• i2c: stm32f7: truncate clock period instead of rounding it (git-fixes).
• i3c: master: Prevent reuse of dynamic address on device add failure (git-fixes).
• iio: accel: mma8452: handle I2C read error(s) in mma8452_read() (git-fixes).
• iio: adc: npcm: Convert to platform remove callback returning void (stable-fixes).
• iio: adc: xilinx-ams: fix out-of-bounds channel lookup in event handling (git-fixes).
• iio: chemical: scd30: Cleanup initializations and fix sign-extension bug (git-fixes).
• iio: chemical: scd30: fix division by zero in write_raw (git-fixes).
• iio: chemical: scd30: Use guard(mutex) to allow early returns (stable-fixes).
• iio: gyro: bmg160: bail out when bandwidth/filter is not in table (git-fixes).
• iio: gyro: bmg160: wait full startup time after mode change at probe (git-fixes).
• iio: light: opt3001: fix missing state reset on timeout (git-fixes).
• iio: light: si1133: prevent race condition on timeout (git-fixes).
• iio: light: si1133: reset counter to prevent race condition (git-fixes).
• iio: light: veml6030: fix channel type when pushing events (git-fixes).
• iio: magnetometer: ak8975: Add missed pmruntimeput_autosuspend() call (git-fixes).
• iio: magnetometer: ak8975: fix potential kernel stack memory leak (git-fixes).
• iio: tcs3472: power down chip on probe failure (git-fixes).
• iio: temperature: ltc2983: Fix reinit_completion() called after conversion start (git-fixes).
• Input: atkbd - add DMI quirk for Lenovo Yoga Air 14 (83QK) (stable-fixes).
• Input: elan_i2c - validate firmware size before use (stable-fixes).
• Input: synaptics - add LEN2058 to SMBus passlist for ThinkPad E490 (stable-fixes).
• Input: synaptics-rmi4 - bound the F3A keymap to the GPIO count (git-fixes).
• Input: synaptics-rmi4 - bound the F30 keymap to the GPIO/LED count (git-fixes).
• Input: xpad - add "Nova 2 Lite" from GameSir (stable-fixes).
• Input: xpad - add support for ASUS ROG RAIKIRI II (stable-fixes).
• KVM: SVM: Fix page overflow in sevdbgcrypt() for ENCRYPT path (git-fixes).
• KVM: SVM: Inject #UD for INVLPGA if EFER.SVME=0 (git-fixes).
• KVM: SVM: Truncate INVLPGA address in compatibility mode (git-fixes).
• KVM: VMX: Grab vmcs12 on CR8 interception update iff vCPU is in guest mode (git-fixes).
• KVM: x86/mmu: Ensure hugepage is in by slot before checking max mapping level (git-fixes).
• KVM: x86/mmu: Recursively zap orphaned nested TDP shadow pages on emulated writes (git-fixes).
• KVM: x86: hyper-v: Bound the bank index when querying sparse banks (git-fixes).
• KVM: x86: ioapic: Use olddestmode consistently in ioapicwriteindirect() (git-fixes).
• KVM: x86: Move updatecr8intercept() to lapic.c (git-fixes).
• KVM: x86: Unconditionally recompute CR8 intercept on PPR update (git-fixes).
• leds: uleds: Fix potential buffer overread (git-fixes).
• loadpin: Prevent SECURITYLOADPINENFORCE=y without module decompression (jsc#PED-16303).
• loadpin: remove MODULECOMPRESSNONE as it is no longer supported (jsc#PED-16303).
• mailbox: mtk-adsp: fix UAF during device teardown (git-fixes).
• media: aspeed: fix missing ofreservedmemdevicerelease() on probe failure (git-fixes).
• media: cec: seco: unregister adapter on IR probe failure (git-fixes).
• media: cedrus: Fix failure to clean up hardware on probe failure (git-fixes).
• media: cedrus: Fix missing cleanup in error path (git-fixes).
• media: cedrus: skip invalid H.264 reference list entries (git-fixes).
• media: marvell-cam: fix missing pcidisabledevice() on remove (git-fixes).
• media: mtk-jpeg: cancel workqueue on release for supported platforms only (git-fixes).
• media: pci: dm1105: Free allocated workqueue (git-fixes).
• media: ti: vpe: unwind v4l2 device registration on probe error (git-fixes).
• media: v4l2-ctrls: validate HEVC active reference counts (git-fixes).
• media: vidtv: fix NULL pointer dereference in vidtvmuxpush_si (git-fixes).
• media: vidtv: fix reference leak on failed device registration (git-fixes).
• media: vimc: fix reference leak on failed device registration (git-fixes).
• media: vpif_capture: fix OF node reference imbalance (git-fixes).
• module: fix initmodulefrom_file() error handling (jsc#PED-16303).
• module: make waiting for a concurrent module loader interruptible (jsc#PED-16303).
• module: Split modules_install compression and in-kernel decompression (jsc#PED-16303).
• module: split up 'finitmodule()' into initmodulefromfile() helper (jsc#PED-16303).
• module: warn about excessively long module waits (jsc#PED-16303).
• modules: catch concurrent module loads, treat them as idempotent (jsc#PED-16303).
• mtd: maps: vmu-flash: fix NULL pointer dereference in initialization (git-fixes).
• mtd: rawnand: fix condition in 'nandselecttarget()' (git-fixes).
• mtd: rawnand: pl353: fix probe resource allocation (git-fixes).
• mtd: slram: remove failed entries from the device list (git-fixes).
• mtd: spi-nor: Drop duplicate Kconfig dependency (git-fixes).
• mtd: spi-nor: swp: Improve locking user experience (git-fixes).
• net: aquantia: Add missing descriptor cache invalidation on ATL2 (bsc#1268428).
• net: mana: Add support for PF device 0x00C1 (bsc#1268237).
• net: mana: Allocate interrupt context for each EQ when creating vPort (git-fixes).
• net: mana: Create separate EQs for each vPort (git-fixes).
• net: mana: Fall back to standard MTU when PF reports adapter_mtu of 0 (git-fixes).
• net: mana: guard TX wq object destroy with INVALIDMANAHANDLE check (git-fixes).
• net: mana: initialize gdma queue id to INVALIDQUEUEID (git-fixes).
• net: mana: Introduce GIC context with refcounting for interrupt management (git-fixes).
• net: mana: Optimize irq affinity for low vcpu configs (git-fixes).
• net: mana: Query device capabilities and configure MSI-X sharing for EQs (git-fixes).
• net: mana: Use GIC functions to allocate global EQs (git-fixes).
• nfc: hci: fix out-of-bounds read in HCP header parsing (git-fixes).
• nfc: llcp: Fix use-after-free in llcpsockrelease() (git-fixes).
• nfc: llcp: Fix use-after-free race in nfcllcprecv_cc() (git-fixes).
• platform/x86: xo15-ebook: Fix wakeup source and GPE handling (git-fixes).
• power: reset: linkstation-poweroff: fix use-after-free in the linkstationpoweroffinit() (git-fixes).
• power: supply: charger-manager: fix refcount leak in isfullcharged() (git-fixes).
• power: supply: core: fix supplied_from allocations (git-fixes).
• power: supply: cpcap-battery: Fix missing nvmemdeviceput() causing reference leak (git-fixes).
• powerpc/boot: Allow text relocations for pseries wrapper with binutils 2.46+ (git-fixes).
• RDMA/mana_ib: Allocate interrupt contexts on EQs (git-fixes).
• RDMA/manaib: Use ibgetethspeed for reporting port speed (git-fixes).
• rtc: abx80x: fix the RTCVLCLR clearing all status flags (git-fixes).
• rtc: cmos: unregister HPET IRQ handler on probe failure (git-fixes).
• rtc: ds1307: Fix off-by-one issue with wday for rx8130 (git-fixes).
• rtc: ds1307: handle oscillator stop flag for ds1337/ds1339/ds3231 (git-fixes).
• rtc: mpfs: fix counter upload completion condition (git-fixes).
• rtc: msc313: fix NULL deref in shared IRQ handler at probe (git-fixes).
• scsi: storvsc: Replace symbolic permissions with octal (git-fixes).
• scsi: target: Fix hexadecimal CHAP_I handling (git-fixes).
• serdev: make serdevbustype const (stable-fixes).
• spi: dw: fix wrong BAUDR setting after resume (git-fixes).
• spi: rpc-if: Use correct device for hardware reinitialization on resume (git-fixes).
• spi: uniphier: Fix completion initialization order before devmrequestirq() (git-fixes).
• Split off kABI workaround for bsc#1267458 (bsc#1267458).
• staging: most: video: avoid double free on video register failure (git-fixes).
• staging: nvec: fix use-after-free in nvecrxcompleted() (git-fixes).
• thermal: intel: Fix dangling resources on thermalthrottleonline() failure (git-fixes).
• tpm: fix eventsize output in tpm1binarybiosmeasurements_show (git-fixes).
• tpm: tpmtisspi: Use waitwoken() in waitfortmpstat() (git-fixes).
• usb: core: Fix SuperSpeed root hub wMaxPacketSize (stable-fixes).
• usb: core: Fix up Interrupt IN endpoints with bogus wBytesPerInterval (stable-fixes).
• usb: gadget: uether: Fix NULL pointer deref in ethget_drvinfo (git-fixes).
• usb: host: max3421: Fix shift-out-of-bounds in max3421hubcontrol() (git-fixes).
• usb: host: max3421: Reject hub port requests for non-existent ports (git-fixes).
• USB: quirks: add NO_LPM for Lenovo ThinkPad USB-C Dock Gen2 hub controllers (stable-fixes).
• USB: serial: option: add MeiG SRM813Q (stable-fixes).
• USB: serial: option: add usb-id for Dell Wireless DW5826e-m (stable-fixes).
• usb: storage: Add quirks for PNY Elite Portable SSD (stable-fixes).
• usb: typec: altmodes/displayport: validate count before reading Status Update VDO (stable-fixes).
• usb: typec: tcpm/tcpcimaxim: validate header NDO against RXBYTE_CNT (stable-fixes).
• usb: typec: ucsi: ccg: reject firmware images without a ':' record header (stable-fixes).
• usb: typec: ucsi: displayport: NAK DPCMDCONFIGURE without a payload VDO (stable-fixes).
• usb: typec: ucsi: validate connector number in ucsiconnectorchange() (stable-fixes).
• usb: typec: wcove: don't write past struct pdmessage in wcovereadrxbuffer() (stable-fixes).
• vcscreen: fix null-ptr-deref in vcsnotifier() during concurrent vcs_write (git-fixes).
• x86/platform/uv: Expose the uvhubtype() interface (jsc#PED-16305).
• x86/tsc: Disable clocksource watchdog checking on recent and future UV platforms (jsc#PED-16305).