CVE-2025-23154

In the Linux kernel, the following vulnerability has been resolved: io_uring/net: fix io_req_post_cqe abuse by send bundle [ 114.987980][ T5313] WARNING: CPU: 6 PID: 5313 at io_uring/io_uring.c:872 io_req_post_cqe+0x12e/0x4f0 [ 114.991597][ T5313] RIP: 0010:io_req_post_cqe+0x12e/0x4f0 [ 115.001880][ T5313] Call Trace: [ 115.002222][ T5313] <TASK> [ 115.007813][ T5313] io_send+0x4fe/0x10f0 [ 115.009317][ T5313] io_issue_sqe+0x1a6/0x1740 [ 115.012094][ T5313] io_wq_submit_work+0x38b/0xed0 [ 115.013223][ T5313] io_worker_handle_work+0x62a/0x1600 [ 115.013876][ T5313] io_wq_worker+0x34f/0xdf0 As the comment states, io_req_post_cqe() should only be used by multishot requests, i.e. REQ_F_APOLL_MULTISHOT, which bundled sends are not. Add a flag signifying whether a request wants to post multiple CQEs. Eventually REQ_F_APOLL_MULTISHOT should imply the new flag, but that's left out for simplicity.

• sctp: don't free the ASCONF's own transport in DEL-IP processing {CVE-2026-64564}
• net/sched: serialize qdisc_rtab_list against concurrent get/put {CVE-2026-68138}
• net/sctp: fix a null dereference in sctp_disposition sctp_sf_do_5_1D_ce() {CVE-2025-40187}
• sctp: auth: verify auth requirement when auth_chunk is NULL {CVE-2026-68300}
• ip6_vti: fix incorrect tunnel matching in vti6_tnl_lookup() {CVE-2026-53221}
• cifs: some missing initializations on replay {CVE-2026-31693}
• drop_monitor: perform u64_stats updates under IRQ-disabled section {CVE-2026-68286}
• net/tcp-md5: Fix MAC comparison to be constant-time {CVE-2026-43383}
• ima: Handle error code returned by ima_filter_rule_match() {CVE-2025-68740}
• accel/ivpu: Add bounds check for firmware runtime memory {CVE-2026-53206}
• ata: libata-core: Disable LPM on ST1000DM010-2EP102 {CVE-2026-43487}
• ip6_vti: prevent moving the fallback device across netns {CVE-2026-52909}
• NFS: Automounted filesystems should inherit ro,noexec,nodev,sync flags {CVE-2025-68764}
• bonding: fix devconf_all NULL dereference when IPv6 is disabled {CVE-2026-68336}
• mptcp: Initialise rcv_mss before calling tcp_send_active_reset() in mptcp_do_fastclose() {CVE-2025-68291}
• octeontx2-pf: Fix potential use after free in otx2_tc_add_flow() {CVE-2025-39978}
• net: hv_netvsc: reject RSS hash key programming without RX indirection table {CVE-2026-23054}
• spi: fix use-after-free on controller registration failure {CVE-2026-31389}
• nvme: fix admin request_queue lifetime {CVE-2025-68265}
• RDMA/bnxt_re: Add sanity checks on rdev validity {CVE-2025-21901}
• smb: client: require a full NFS mode SID before reading mode bits {CVE-2026-43350}
• net/mlx5: HWS, Fix memory leak in hws_action_get_shared_stc_nic error flow {CVE-2025-39834}
• sctp: Fix MAC comparison to be constant-time {CVE-2025-40204}
• net/mlx5: HWS, Fix memory leak in hws_pool_buddy_init error path {CVE-2025-39830}
• nfsd: Fix cred ref leak in nfsd_nl_threads_set_doit() {CVE-2026-23297}
• thermal/of: Fix reference leak in thermal_of_cm_lookup() {CVE-2026-45925}
• usbnet: Prevents free active kevent {CVE-2025-68312}
• smb: client: fix oops due to uninitialised var in smb2_unlink() {CVE-2026-23282}
• fs/buffer: add alert in try_to_free_buffers() for folios without buffers {CVE-2025-71295}
• cpufreq/amd-pstate: Add missing NULL ptr check in amd_pstate_update {CVE-2025-23137}
• Bluetooth: ISO: Fix not releasing hdev reference on iso_conn_big_sync {CVE-2026-53251}
• wifi: iwlwifi: mvm: don't send a 6E related command when not supported {CVE-2026-43325}
• io_uring/napi: cap busy_poll_to 10 msec {CVE-2026-53321}
• io_uring/net: fix io_req_post_cqe abuse by send bundle {CVE-2025-23154}
• xfs: fix a resource leak in xfs_alloc_buftarg() {CVE-2026-46005}
• firmware: arm_ffa: Fix NULL dereference in ffa_partition_info_get() {CVE-2026-68444}
• i2c: core: fix adapter deregistration race {CVE-2026-64279}
• wifi: mt76: mt7925: fix possible NULL-pointer deref in mt7925_mcu_bss_he_tlv() {CVE-2026-68439}
• firmware: arm_ffa: Check for NULL FF-A ID table while driver registration {CVE-2026-64166}
• wifi: mt76: connac: fix possible NULL-pointer deref in mt76_connac_mcu_uni_bss_he_tlv() {CVE-2026-68309}
• pppoe: reload header pointer after dev_hard_header() {CVE-2026-68121}
• fuse: re-lock request before returning from fuse_ref_folio() {CVE-2026-64266}
• sctp: fix auth_chunk_list capacity check in sctp_auth_ep_add_chunkid {CVE-2026-68320}
• crypto: ccp: Don't attempt to copy PDH cert to userspace if PSP command failed {CVE-2026-31698}
• ceph: add a bunch of missing ceph_path_info initializers {CVE-2026-43408}
• accel/ivpu: Add bounds checks for firmware log indices {CVE-2026-53205}
• PCI/P2PDMA: Release per-CPU pgmap ref when vm_insert_page() fails {CVE-2026-45880}
• nvme-multipath: fix lockdep WARN due to partition scan work {CVE-2025-68218}
• dm: fix unlocked test for dm_suspended_md {CVE-2026-46327}
• net: slip: serialize receive against buffer reallocation…

In the Linux kernel, the following vulnerability has been resolved:

io_uring/net: fix io_req_post_cqe abuse by send bundle

[ 114.987980][ T5313] WARNING: CPU: 6 PID: 5313 at io_uring/io_uring.c:872 io_req_post_cqe+0x12e/0x4f0 [ 114.991597][ T5313] RIP: 0010:io_req_post_cqe+0x12e/0x4f0 [ 115.001880][ T5313] Call Trace: [ 115.002222][ T5313] <TASK> [ 115.007813][ T5313] io_send+0x4fe/0x10f0 [ 115.009317][ T5313] io_issue_sqe+0x1a6/0x1740 [ 115.012094][ T5313] io_wq_submit_work+0x38b/0xed0 [ 115.013223][ T5313] io_worker_handle_work+0x62a/0x1600 [ 115.013876][ T5313] io_wq_worker+0x34f/0xdf0

As the comment states, io_req_post_cqe() should only be used by multishot requests, i.e. REQ_F_APOLL_MULTISHOT, which bundled sends are not. Add a flag signifying whether a request wants to post multiple CQEs. Eventually REQ_F_APOLL_MULTISHOT should imply the new flag, but that's left out for simplicity.

The SUSE Linux Enterprise 15 SP7 kernel was updated to receive various security bugfixes.

The following security bugs were fixed:

• CVE-2023-52927: netfilter: allow exp not to be removed in nf_ct_find_expectation (bsc#1239644).
• CVE-2024-28956: x86/ibt: Keep IBT disabled during alternative patching (bsc#1242006).
• CVE-2024-35840: mptcp: use OPTION_MPTCP_MPJ_SYNACK in subflow_finish_connect() (bsc#1224597).
• CVE-2024-35910: tcp: properly terminate timers for kernel sockets (bsc#1224489).
• CVE-2024-41005: netpoll: Fix race condition in netpoll_owner_active (bsc#1227858).
• CVE-2024-46713: kabi fix for perf/aux: Fix AUX buffer serialization (bsc#1230581).
• CVE-2024-46782: ila: call nf_unregister_net_hooks() sooner (bsc#1230769).
• CVE-2024-47408: net/smc: check smcd_v2_ext_offset when receiving proposal msg (bsc#1235711).
• CVE-2024-47794: kABI: bpf: Prevent tailcall infinite loop caused by freplace kABI workaround (bsc#1235712).
• CVE-2024-49570: drm/xe/tracing: Fix a potential TP_printk UAF (bsc#1238782).
• CVE-2024-49571: net/smc: check iparea_offset and ipv6_prefixes_cnt when receiving proposal msg (bsc#1235733).
• CVE-2024-50038: netfilter: xtables: fix typo causing some targets not to load on IPv6 (bsc#1231910).
• CVE-2024-50056: usb: gadget: uvc: Fix ERR_PTR dereference in uvc_v4l2.c (bsc#1232389).
• CVE-2024-50140: net: sched: use RCU read-side critical section in taprio_dump() (bsc#1233060).
• CVE-2024-50223: sched/numa: Fix the potential null pointer dereference in (bsc#1233192).
• CVE-2024-53057: net/sched: stop qdisc_tree_reduce_backlog on TC_H_ROOT (bsc#1233551).
• CVE-2024-53124: net: fix data-races around sk->sk_forward_alloc (bsc#1234074).
• CVE-2024-53139: sctp: fix possible UAF in sctp_v6_available() (bsc#1234157).
• CVE-2024-53140: netlink: terminate outstanding dump on socket close (bsc#1234222).
• CVE-2024-53680: ipvs: fix UB due to uninitialized stack access in ip_vs_protocol_init() (bsc#1235715).
• CVE-2024-54458: scsi: ufs: bsg: Set bsg_queue to NULL after removal (bsc#1238992).
• CVE-2024-54683: netfilter: IDLETIMER: Fix for possible ABBA deadlock (bsc#1235729).
• CVE-2024-56638: kABI fix for 'netfilter: nft_inner: incorrect percpu area handling under softirq' (bsc#1235524).
• CVE-2024-56640: net/smc: fix LGR and link use-after-free issue (bsc#1235436).
• CVE-2024-56703: ipv6: Fix soft lockups in fib6_select_path under high next hop churn (bsc#1235455).
• CVE-2024-56718: net/smc: protect link down work from execute after lgr freed (bsc#1235589).
• CVE-2024-56719: net: stmmac: fix TSO DMA API usage causing oops (bsc#1235591).
• CVE-2024-56751: ipv6: release nexthop on device removal (bsc#1234936).
• CVE-2024-56758: btrfs: check folio mapping after unlock in relocate_one_folio() (bsc#1235621).
• CVE-2024-56770: net/sched: netem: account for backlog updates from child qdisc (bsc#1235637).
• CVE-2024-57900: ila: serialize calls to nf_register_net_hooks() (bsc#1235973).
• CVE-2024-57924: fs: relax assertions on failure to encode file handles (bsc#1236086).
• CVE-2024-57947: netfilter: nf_set_pipapo: fix initial map fill (bsc#1236333).
• CVE-2024-57974: udp: Deal with race between UDP socket address change and rehash (bsc#1238532).
• CVE-2024-58018: nvkm: correctly calculate the available space of the GSP cmdq buffer (bsc#1238990).
• CVE-2024-58019: nvkm/gsp: correctly advance the read pointer of GSP message queue (bsc#1238997).
• CVE-2024-58068: OPP: fix dev_pm_opp_find_bw_*() when bandwidth table not initialized (bsc#1238961).
• CVE-2024-58070: bpf: bpf_local_storage: Always use bpf_mem_alloc in PREEMPT_RT (bsc#1238983).
• CVE-2024-58071: team: prevent adding a device which is already a team device lower (bsc#1238970).
• CVE-2024-58074: drm/i915: Grab intel_display from the encoder to avoid potential (bsc#1238972).
• CVE-2024-58083: KVM: Explicitly verify target vCPU is online in kvm_get_vcpu() (bsc#1239036).
• CVE-2024-58088: bpf: Fix deadlock when freeing cgroup storage (bsc#1239510). -…

The SUSE Linux Enterprise 15 SP7 Azure kernel was updated to receive various security bugfixes.

The following security bugs were fixed:

• CVE-2023-52927: netfilter: allow exp not to be removed in nf_ct_find_expectation (bsc#1239644).
• CVE-2024-28956: x86/ibt: Keep IBT disabled during alternative patching (bsc#1242006).
• CVE-2024-35840: mptcp: use OPTION_MPTCP_MPJ_SYNACK in subflow_finish_connect() (bsc#1224597).
• CVE-2024-35910: tcp: properly terminate timers for kernel sockets (bsc#1224489).
• CVE-2024-41005: netpoll: Fix race condition in netpoll_owner_active (bsc#1227858).
• CVE-2024-46713: kabi fix for perf/aux: Fix AUX buffer serialization (bsc#1230581).
• CVE-2024-46782: ila: call nf_unregister_net_hooks() sooner (bsc#1230769).
• CVE-2024-47408: net/smc: check smcd_v2_ext_offset when receiving proposal msg (bsc#1235711).
• CVE-2024-47794: kABI: bpf: Prevent tailcall infinite loop caused by freplace kABI workaround (bsc#1235712).
• CVE-2024-49570: drm/xe/tracing: Fix a potential TP_printk UAF (bsc#1238782).
• CVE-2024-49571: net/smc: check iparea_offset and ipv6_prefixes_cnt when receiving proposal msg (bsc#1235733).
• CVE-2024-50038: netfilter: xtables: fix typo causing some targets not to load on IPv6 (bsc#1231910).
• CVE-2024-50056: usb: gadget: uvc: Fix ERR_PTR dereference in uvc_v4l2.c (bsc#1232389).
• CVE-2024-50140: net: sched: use RCU read-side critical section in taprio_dump() (bsc#1233060).
• CVE-2024-50223: sched/numa: Fix the potential null pointer dereference in (bsc#1233192).
• CVE-2024-53057: net/sched: stop qdisc_tree_reduce_backlog on TC_H_ROOT (bsc#1233551).
• CVE-2024-53124: net: fix data-races around sk->sk_forward_alloc (bsc#1234074).
• CVE-2024-53139: sctp: fix possible UAF in sctp_v6_available() (bsc#1234157).
• CVE-2024-53140: netlink: terminate outstanding dump on socket close (bsc#1234222).
• CVE-2024-53680: ipvs: fix UB due to uninitialized stack access in ip_vs_protocol_init() (bsc#1235715).
• CVE-2024-54458: scsi: ufs: bsg: Set bsg_queue to NULL after removal (bsc#1238992).
• CVE-2024-54683: netfilter: IDLETIMER: Fix for possible ABBA deadlock (bsc#1235729).
• CVE-2024-56638: kABI fix for 'netfilter: nft_inner: incorrect percpu area handling under softirq' (bsc#1235524).
• CVE-2024-56640: net/smc: fix LGR and link use-after-free issue (bsc#1235436).
• CVE-2024-56703: ipv6: Fix soft lockups in fib6_select_path under high next hop churn (bsc#1235455).
• CVE-2024-56718: net/smc: protect link down work from execute after lgr freed (bsc#1235589).
• CVE-2024-56719: net: stmmac: fix TSO DMA API usage causing oops (bsc#1235591).
• CVE-2024-56751: ipv6: release nexthop on device removal (bsc#1234936).
• CVE-2024-56758: btrfs: check folio mapping after unlock in relocate_one_folio() (bsc#1235621).
• CVE-2024-56770: net/sched: netem: account for backlog updates from child qdisc (bsc#1235637).
• CVE-2024-57900: ila: serialize calls to nf_register_net_hooks() (bsc#1235973).
• CVE-2024-57924: fs: relax assertions on failure to encode file handles (bsc#1236086).
• CVE-2024-57947: netfilter: nf_set_pipapo: fix initial map fill (bsc#1236333).
• CVE-2024-57974: udp: Deal with race between UDP socket address change and rehash (bsc#1238532).
• CVE-2024-58018: nvkm: correctly calculate the available space of the GSP cmdq buffer (bsc#1238990).
• CVE-2024-58019: nvkm/gsp: correctly advance the read pointer of GSP message queue (bsc#1238997).
• CVE-2024-58068: OPP: fix dev_pm_opp_find_bw_*() when bandwidth table not initialized (bsc#1238961).
• CVE-2024-58070: bpf: bpf_local_storage: Always use bpf_mem_alloc in PREEMPT_RT (bsc#1238983).
• CVE-2024-58071: team: prevent adding a device which is already a team device lower (bsc#1238970).
• CVE-2024-58074: drm/i915: Grab intel_display from the encoder to avoid potential (bsc#1238972).
• CVE-2024-58083: KVM: Explicitly verify target vCPU is online in kvm_get_vcpu() (bsc#1239036).
• CVE-2024-58088: bpf: Fix deadlock when freeing cgroup storage (bsc#1239510). -…

The SUSE Linux Enterprise 15 SP7 RT kernel was updated to receive various security bugfixes.

The following security bugs were fixed:

• CVE-2024-28956: x86/ibt: Keep IBT disabled during alternative patching (bsc#1242006).
• CVE-2024-35840: mptcp: use OPTION_MPTCP_MPJ_SYNACK in subflow_finish_connect() (bsc#1224597).
• CVE-2024-46713: kabi fix for perf/aux: Fix AUX buffer serialization (bsc#1230581).
• CVE-2024-50223: sched/numa: Fix the potential null pointer dereference in (bsc#1233192).
• CVE-2024-54458: scsi: ufs: bsg: Set bsg_queue to NULL after removal (bsc#1238992).
• CVE-2024-58070: bpf: bpf_local_storage: Always use bpf_mem_alloc in PREEMPT_RT (bsc#1238983).
• CVE-2025-21648: netfilter: conntrack: clamp maximum hashtable size to INT_MAX (bsc#1236142).
• CVE-2025-21683: bpf: Fix bpf_sk_select_reuseport() memory leak (bsc#1236704).
• CVE-2025-21702: pfifo_tail_enqueue: Drop new packet when sch->limit == 0 (bsc#1237312).
• CVE-2025-21707: mptcp: consolidate suboption status (bsc#1238862).
• CVE-2025-21758: ipv6: mcast: add RCU protection to mld_newpack() (bsc#1238737).
• CVE-2025-21768: net: ipv6: fix dst ref loops in rpl, seg6 and ioam6 lwtunnels (bsc#1238714).
• CVE-2025-21787: team: better TEAM_OPTION_TYPE_STRING validation (bsc#1238774).
• CVE-2025-21792: ax25: Fix refcount leak caused by setting SO_BINDTODEVICE sockopt (bsc#1238745).
• CVE-2025-21814: ptp: Ensure info->enable callback is always set (bsc#1238473).
• CVE-2025-21919: sched/fair: Fix potential memory corruption in child_cfs_rq_on_list (bsc#1240593).
• CVE-2025-21962: cifs: Fix integer overflow while processing closetimeo mount option (bsc#1240655).
• CVE-2025-21963: cifs: Fix integer overflow while processing acdirmax mount option (bsc#1240717).
• CVE-2025-21964: cifs: Fix integer overflow while processing acregmax mount option (bsc#1240740).
• CVE-2025-22018: atm: Fix NULL pointer dereference (bsc#1241266).
• CVE-2025-22021: netfilter: socket: Lookup orig tuple for IPv6 SNAT (bsc#1241282).
• CVE-2025-22030: mm: zswap: fix crypto_free_acomp() deadlock in zswap_cpu_comp_dead() (bsc#1241376).
• CVE-2025-22056: netfilter: nft_tunnel: fix geneve_opt type confusion addition (bsc#1241525).
• CVE-2025-22057: net: decrease cached dst counters in dst_release (bsc#1241533).
• CVE-2025-22058: udp: Fix memory accounting leak (bsc#1241332).
• CVE-2025-22063: netlabel: Fix NULL pointer exception caused by CALIPSO on IPv4 sockets (bsc#1241351).
• CVE-2025-22064: netfilter: nf_tables: do not unregister hook when table is dormant (bsc#1241413).
• CVE-2025-22070: fs/9p: fix NULL pointer dereference on mkdir (bsc#1241305).
• CVE-2025-22094: powerpc/perf: Fix ref-counting on the PMU 'vpa_pmu' (bsc#1241512).
• CVE-2025-22102: Bluetooth: btnxpuart: Fix kernel panic during FW release (bsc#1241456).
• CVE-2025-22103: net: fix NULL pointer dereference in l3mdev_l3_rcv (bsc#1241448).
• CVE-2025-22104: ibmvnic: Use kernel helpers for hex dumps (bsc#1241550).
• CVE-2025-22107: net: dsa: sja1105: fix kasan out-of-bounds warning in sja1105_table_delete_entry() (bsc#1241575).
• CVE-2025-22109: ax25: Remove broken autobind (bsc#1241573).
• CVE-2025-23138: watch_queue: fix pipe accounting mismatch (bsc#1241648).
• CVE-2025-23140: misc: pci_endpoint_test: Avoid issue of interrupts remaining after request_irq error (bsc#1242763).
• CVE-2025-23145: mptcp: fix NULL pointer in can_accept_new_subflow (bsc#1242596).
• CVE-2025-23150: ext4: fix off-by-one error in do_split (bsc#1242513).
• CVE-2025-23154: io_uring/net: fix io_req_post_cqe abuse by send bundle (bsc#1242533).
• CVE-2025-23160: media: mediatek: vcodec: Fix a resource leak related to the scp device in FW initialization (bsc#1242507).
• CVE-2025-37747: kABI workaround for perf-Fix-hang-while-freeing-sigtrap-event (References: bsc#1242520).
• CVE-2025-37748: iommu/mediatek: Fix NULL pointer deference in mtk_iommu_device_group (bsc#1242523).
• CVE-2025-37749: net: ppp: Add bound checking for skb data on ppp_sync_txmung…

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems:

• ARM32 architecture;
• ARM64 architecture;
• PowerPC architecture;
• RISC-V architecture;
• User-Mode Linux (UML);
• x86 architecture;
• Block layer subsystem;
• Cryptographic API;
• Compute Acceleration Framework;
• ACPI drivers;
• Serial ATA and Parallel ATA drivers;
• Drivers core;
• Ublk userspace block driver;
• Bluetooth drivers;
• Bus devices;
• TPM device driver;
• Clock framework and drivers;
• CPU frequency scaling framework;
• Buffer Sharing and Synchronization framework;
• DMA engine subsystem;
• GPU drivers;
• HID subsystem;
• HSI subsystem;
• I2C subsystem;
• I3C subsystem;
• IIO subsystem;
• InfiniBand drivers;
• IOMMU subsystem;
• IRQ chip drivers;
• MCB driver;
• Multiple devices driver;
• Media drivers;
• MemoryStick subsystem;
• Multifunction device drivers;
• Microchip PCI driver;
• Intel Management Engine Interface driver;
• PCI Endpoint Test driver;
• MTD block device drivers;
• Network drivers;
• Ethernet bonding driver;
• Mellanox network drivers;
• STMicroelectronics network drivers;
• NTB driver;
• NVME drivers;
• PCI subsystem;
• Synopsys DesignWare PCIe PMU;
• Mellanox platform drivers;
• PWM drivers;
• Remote Processor subsystem;
• S/390 drivers;
• SCSI subsystem;
• Samsung SoC drivers;
• SPI subsystem;
• GPIB drivers;
• VideoCore services drivers;
• Thermal drivers;
• TTY drivers;
• UFS subsystem;
• Cadence USB3 driver;
• ChipIdea USB driver;
• USB Device Class drivers;
• DesignWare USB3 driver;
• USB Gadget drivers;
• USB Host Controller drivers;
• USB Type-C support driver;
• Virtio Host (VHOST) subsystem;
• Backlight driver;
• Framebuffer layer;
• W1 Dallas's 1-wire bus driver;
• 9P distributed file system;
• File systems infrastructure;
• BTRFS file system;
• Ext4 file system;
• F2FS file system;
• JFS file system;
• Network file systems library;
• Network file system (NFS) server daemon;
• NTFS3 file system;
• Overlay file system;
• SMB network file system;
• Ethernet bridge;
• io_uring subsystem;
• Perf events;
• Memory management;
• UProbes tracing;
• Amateur Radio drivers;
• SCTP protocol;
• Network sockets;
• RDMA verbs API;
• BPF subsystem;
• Kernel fork() syscall;
• Hibernation control;
• Scheduler infrastructure;
• Tracing infrastructure;
• Watch queue notification mechanism;
• Vector I/O iterator library;
• 802.1Q VLAN protocol;
• 9P file system network protocol;
• Asynchronous Transfer Mode (ATM) subsystem;
• Networking core;
• Distributed Switch Architecture;
• Ethtool driver;
• IPv4 networking;
• IPv6 networking;
• MAC80211 subsystem;
• Management Component Transport Protocol (MCTP);
• Multipath TCP;
• Netfilter;
• Open vSwitch;
• Network traffic control;
• TIPC protocol;
• TLS protocol;
• Wireless networking;
• ALSA framework;
• WCD audio codecs;
• SoC Audio for Freescale CPUs drivers;
• SoC Audio generic drivers;
• Intel ASoC drivers;
• QCOM ASoC drivers;
• Virtio sound driver;
• CPU Power monitoring subsystem; (CVE-2025-37806, CVE-2025-22084, CVE-2025-39688, CVE-2025-22030, CVE-2025-37754, CVE-2025-37783, CVE-2025-37825, CVE-2025-37752, CVE-2025-22104, CVE-2025-40014, CVE-2025-22103, CVE-2025-37874, CVE-2025-37773, CVE-2025-37741, CVE-2025-37763, CVE-2025-37859, CVE-2025-37779, CVE-2025-23155, CVE-2025-23143, CVE-2025-37788, CVE-2025-22028, CVE-2024-58096, CVE-2025-37842, CVE-2025-37854, CVE-2025-38637, CVE-2024-58097, CVE-2023-53034, CVE-2025-37797, CVE-2025-37851, CVE-2025-37941, CVE-2025-37942, CVE-2025-37748, CVE-2025-37982, CVE-2025-22058, CVE-2025-37781, CVE-2025-23130, CVE-2025-23149, CVE-2025-23146, CVE-2025-37809, CVE-2025-37801, CVE-2025-22080,…

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems:

• ARM32 architecture;
• ARM64 architecture;
• PowerPC architecture;
• RISC-V architecture;
• User-Mode Linux (UML);
• x86 architecture;
• Block layer subsystem;
• Cryptographic API;
• Compute Acceleration Framework;
• ACPI drivers;
• Serial ATA and Parallel ATA drivers;
• Drivers core;
• Ublk userspace block driver;
• Bluetooth drivers;
• Bus devices;
• TPM device driver;
• Clock framework and drivers;
• CPU frequency scaling framework;
• Buffer Sharing and Synchronization framework;
• DMA engine subsystem;
• GPU drivers;
• HID subsystem;
• HSI subsystem;
• I2C subsystem;
• I3C subsystem;
• IIO subsystem;
• InfiniBand drivers;
• IOMMU subsystem;
• IRQ chip drivers;
• MCB driver;
• Multiple devices driver;
• Media drivers;
• MemoryStick subsystem;
• Multifunction device drivers;
• Microchip PCI driver;
• Intel Management Engine Interface driver;
• PCI Endpoint Test driver;
• MTD block device drivers;
• Network drivers;
• Ethernet bonding driver;
• Mellanox network drivers;
• STMicroelectronics network drivers;
• NTB driver;
• NVME drivers;
• PCI subsystem;
• Synopsys DesignWare PCIe PMU;
• Mellanox platform drivers;
• PWM drivers;
• Remote Processor subsystem;
• S/390 drivers;
• SCSI subsystem;
• Samsung SoC drivers;
• SPI subsystem;
• GPIB drivers;
• VideoCore services drivers;
• Thermal drivers;
• TTY drivers;
• UFS subsystem;
• Cadence USB3 driver;
• ChipIdea USB driver;
• USB Device Class drivers;
• DesignWare USB3 driver;
• USB Gadget drivers;
• USB Host Controller drivers;
• USB Type-C support driver;
• Virtio Host (VHOST) subsystem;
• Backlight driver;
• Framebuffer layer;
• W1 Dallas's 1-wire bus driver;
• 9P distributed file system;
• File systems infrastructure;
• BTRFS file system;
• Ext4 file system;
• F2FS file system;
• JFS file system;
• Network file systems library;
• Network file system (NFS) server daemon;
• NTFS3 file system;
• Overlay file system;
• SMB network file system;
• Ethernet bridge;
• io_uring subsystem;
• Perf events;
• Memory management;
• UProbes tracing;
• Amateur Radio drivers;
• SCTP protocol;
• Network sockets;
• RDMA verbs API;
• BPF subsystem;
• Kernel fork() syscall;
• Hibernation control;
• Scheduler infrastructure;
• Tracing infrastructure;
• Watch queue notification mechanism;
• Vector I/O iterator library;
• 802.1Q VLAN protocol;
• 9P file system network protocol;
• Asynchronous Transfer Mode (ATM) subsystem;
• Networking core;
• Distributed Switch Architecture;
• Ethtool driver;
• IPv4 networking;
• IPv6 networking;
• MAC80211 subsystem;
• Management Component Transport Protocol (MCTP);
• Multipath TCP;
• Netfilter;
• Open vSwitch;
• Network traffic control;
• TIPC protocol;
• TLS protocol;
• Wireless networking;
• ALSA framework;
• WCD audio codecs;
• SoC Audio for Freescale CPUs drivers;
• SoC Audio generic drivers;
• Intel ASoC drivers;
• QCOM ASoC drivers;
• Virtio sound driver;
• CPU Power monitoring subsystem; (CVE-2025-37806, CVE-2025-22084, CVE-2025-39688, CVE-2025-22030, CVE-2025-37754, CVE-2025-37783, CVE-2025-37825, CVE-2025-37752, CVE-2025-22104, CVE-2025-40014, CVE-2025-22103, CVE-2025-37874, CVE-2025-37773, CVE-2025-37741, CVE-2025-37763, CVE-2025-37859, CVE-2025-37779, CVE-2025-23155, CVE-2025-23143, CVE-2025-37788, CVE-2025-22028, CVE-2024-58096, CVE-2025-37842, CVE-2025-37854, CVE-2025-38637, CVE-2024-58097, CVE-2023-53034, CVE-2025-37797, CVE-2025-37851, CVE-2025-37941, CVE-2025-37942, CVE-2025-37748, CVE-2025-37982, CVE-2025-22058, CVE-2025-37781, CVE-2025-23130, CVE-2025-23149, CVE-2025-23146, CVE-2025-37809, CVE-2025-37801, CVE-2025-22080,…

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems:

• ARM32 architecture;
• ARM64 architecture;
• PowerPC architecture;
• RISC-V architecture;
• User-Mode Linux (UML);
• x86 architecture;
• Block layer subsystem;
• Cryptographic API;
• Compute Acceleration Framework;
• ACPI drivers;
• Serial ATA and Parallel ATA drivers;
• Drivers core;
• Ublk userspace block driver;
• Bluetooth drivers;
• Bus devices;
• TPM device driver;
• Clock framework and drivers;
• CPU frequency scaling framework;
• Buffer Sharing and Synchronization framework;
• DMA engine subsystem;
• GPU drivers;
• HID subsystem;
• HSI subsystem;
• I2C subsystem;
• I3C subsystem;
• IIO subsystem;
• InfiniBand drivers;
• IOMMU subsystem;
• IRQ chip drivers;
• MCB driver;
• Multiple devices driver;
• Media drivers;
• MemoryStick subsystem;
• Multifunction device drivers;
• Microchip PCI driver;
• Intel Management Engine Interface driver;
• PCI Endpoint Test driver;
• MTD block device drivers;
• Network drivers;
• Ethernet bonding driver;
• Mellanox network drivers;
• STMicroelectronics network drivers;
• NTB driver;
• NVME drivers;
• PCI subsystem;
• Synopsys DesignWare PCIe PMU;
• Mellanox platform drivers;
• PWM drivers;
• Remote Processor subsystem;
• S/390 drivers;
• SCSI subsystem;
• Samsung SoC drivers;
• SPI subsystem;
• GPIB drivers;
• VideoCore services drivers;
• Thermal drivers;
• TTY drivers;
• UFS subsystem;
• Cadence USB3 driver;
• ChipIdea USB driver;
• USB Device Class drivers;
• DesignWare USB3 driver;
• USB Gadget drivers;
• USB Host Controller drivers;
• USB Type-C support driver;
• Virtio Host (VHOST) subsystem;
• Backlight driver;
• Framebuffer layer;
• W1 Dallas's 1-wire bus driver;
• 9P distributed file system;
• File systems infrastructure;
• BTRFS file system;
• Ext4 file system;
• F2FS file system;
• JFS file system;
• Network file systems library;
• Network file system (NFS) server daemon;
• NTFS3 file system;
• Overlay file system;
• SMB network file system;
• Ethernet bridge;
• io_uring subsystem;
• Perf events;
• Memory management;
• UProbes tracing;
• Amateur Radio drivers;
• SCTP protocol;
• Network sockets;
• RDMA verbs API;
• BPF subsystem;
• Kernel fork() syscall;
• Hibernation control;
• Scheduler infrastructure;
• Tracing infrastructure;
• Watch queue notification mechanism;
• Vector I/O iterator library;
• 802.1Q VLAN protocol;
• 9P file system network protocol;
• Asynchronous Transfer Mode (ATM) subsystem;
• Networking core;
• Distributed Switch Architecture;
• Ethtool driver;
• IPv4 networking;
• IPv6 networking;
• MAC80211 subsystem;
• Management Component Transport Protocol (MCTP);
• Multipath TCP;
• Netfilter;
• Open vSwitch;
• Network traffic control;
• TIPC protocol;
• TLS protocol;
• Wireless networking;
• ALSA framework;
• WCD audio codecs;
• SoC Audio for Freescale CPUs drivers;
• SoC Audio generic drivers;
• Intel ASoC drivers;
• QCOM ASoC drivers;
• Virtio sound driver;
• CPU Power monitoring subsystem; (CVE-2025-37806, CVE-2025-22084, CVE-2025-39688, CVE-2025-22030, CVE-2025-37754, CVE-2025-37783, CVE-2025-37825, CVE-2025-37752, CVE-2025-22104, CVE-2025-40014, CVE-2025-22103, CVE-2025-37874, CVE-2025-37773, CVE-2025-37741, CVE-2025-37763, CVE-2025-37859, CVE-2025-37779, CVE-2025-23155, CVE-2025-23143, CVE-2025-37788, CVE-2025-22028, CVE-2024-58096, CVE-2025-37842, CVE-2025-37854, CVE-2025-38637, CVE-2024-58097, CVE-2023-53034, CVE-2025-37797, CVE-2025-37851, CVE-2025-37941, CVE-2025-37942, CVE-2025-37748, CVE-2025-37982, CVE-2025-22058, CVE-2025-37781, CVE-2025-23130, CVE-2025-23149, CVE-2025-23146, CVE-2025-37809, CVE-2025-37801, CVE-2025-22080,…