CVE-2025-21973

In the Linux kernel, the following vulnerability has been resolved: eth: bnxt: fix kernel panic in the bnxt_get_queue_stats{rx | tx} When qstats-get operation is executed, callbacks of netdev_stats_ops are called. The bnxt_get_queue_stats{rx | tx} collect per-queue stats from sw_stats in the rings. But {rx | tx | cp}_ring are allocated when the interface is up. So, these rings are not allocated when the interface is down. The qstats-get is allowed even if the interface is down. However, the bnxt_get_queue_stats{rx | tx}() accesses cp_ring and tx_ring without null check. So, it needs to avoid accessing rings if the interface is down. Reproducer: ip link set $interface down ./cli.py --spec netdev.yaml --dump qstats-get OR ip link set $interface down python ./stats.py Splat looks like: BUG: kernel NULL pointer dereference, address: 0000000000000000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1680fa067 P4D 1680fa067 PUD 16be3b067 PMD 0 Oops: Oops: 0000 [#1] PREEMPT SMP NOPTI CPU: 0 UID: 0 PID: 1495 Comm: python3 Not tainted 6.14.0-rc4+ #32 5cd0f999d5a15c574ac72b3e4b907341 Hardware name: ASUS System Product Name/PRIME Z690-P D4, BIOS 0603 11/01/2021 RIP: 0010:bnxt_get_queue_stats_rx+0xf/0x70 [bnxt_en] Code: c6 87 b5 18 00 00 02 eb a2 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 44 01 RSP: 0018:ffffabef43cdb7e0 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffffffffc04c8710 RCX: 0000000000000000 RDX: ffffabef43cdb858 RSI: 0000000000000000 RDI: ffff8d504e850000 RBP: ffff8d506c9f9c00 R08: 0000000000000004 R09: ffff8d506bcd901c R10: 0000000000000015 R11: ffff8d506bcd9000 R12: 0000000000000000 R13: ffffabef43cdb8c0 R14: ffff8d504e850000 R15: 0000000000000000 FS: 00007f2c5462b080(0000) GS:ffff8d575f600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000167fd0000 CR4: 00000000007506f0 PKRU: 55555554 Call Trace: <TASK> ? __die+0x20/0x70 ? page_fault_oops+0x15a/0x460 ? sched_balance_find_src_group+0x58d/0xd10 ? exc_page_fault+0x6e/0x180 ? asm_exc_page_fault+0x22/0x30 ? bnxt_get_queue_stats_rx+0xf/0x70 [bnxt_en cdd546fd48563c280cfd30e9647efa420db07bf1] netdev_nl_stats_by_netdev+0x2b1/0x4e0 ? xas_load+0x9/0xb0 ? xas_find+0x183/0x1d0 ? xa_find+0x8b/0xe0 netdev_nl_qstats_get_dumpit+0xbf/0x1e0 genl_dumpit+0x31/0x90 netlink_dump+0x1a8/0x360

• KVM: x86/mmu: Ensure hugepage is in by slot before checking max mapping level {CVE-2026-63807}
• KVM: x86: Check for invalid/obsolete root after making MMU pages available {CVE-2026-64561}
• ubi: Fix use-after-free when volume resizing failed {CVE-2023-53271}
• ice: Check VF VSI Pointer Value in ice_vc_add_fdir_fltr() {CVE-2025-37912}
• wifi: mt76: mt7925: prevent NULL pointer dereference in mt7925_tx_check_aggr() {CVE-2026-53318}
• dpll: Prevent duplicate registrations {CVE-2026-23129}
• pinmux: fix race causing mux_owner NULL with active mux_usecount {CVE-2025-38632}
• HID: apple: validate feature-report field count to prevent NULL pointer dereference {CVE-2025-38557}
• thunderbolt: Limit XDomain response copy to actual frame size {CVE-2026-53146}
• net/mlx5e: Fix DMA FIFO desync on error CQE SQ recovery {CVE-2026-43466}
• virtio_net: Fix UAF on dst_ops when IFF_XMIT_DST_RELEASE is cleared and napi_tx is false {CVE-2026-31469}
• scsi: target: Reset t_task_cdb pointer in error case {CVE-2025-68782}
• ubi: ubi_create_volume: Fix use-after-free when volume creation failed {CVE-2022-49388}
• drm/xe/reg_sr: Fix leak on xa_store failure {CVE-2026-23418}
• ASoC: soc-core: flush delayed work before removing DAIs and widgets {CVE-2026-43459}
• md/raid10: wait barrier before returning discard request with REQ_NOWAIT {CVE-2025-40325}
• nbd: defer config put in recv_work {CVE-2025-68372}
• nvmet: fix race in nvmet_bio_done() leading to NULL pointer dereference {CVE-2026-23148}
• net: hns3: using the num_tqps in the vf driver to apply for resources {CVE-2025-71064}
• net/mlx5e: Disable MACsec offload for uplink representor profile {CVE-2025-38020}
• serial: imx: fix tx statemachine deadlock {CVE-2023-52456}
• dm-thin: fix metadata refcount underflow {CVE-2026-46107}
• net/mlx5e: xsk: Fix DMA and xdp_frame leak on XDP_TX xmit failure {CVE-2026-53229}
• drm/amdgpu: Fix use-after-free race in VM acquire {CVE-2026-43370}
• usbnet:fix NPE during rx_complete {CVE-2025-22050}
• platform/x86/amd/pmc: Only disable IRQ1 wakeup where i8042 actually enabled it {CVE-2025-21645}
• driver core: class: Fix wild pointer dereferences in API class_dev_iter_next() {CVE-2025-21810}
• usb: atm: cxacru: fix a flaw in existing endpoint checks {CVE-2025-21916}
• ALSA: seq: dummy: fix UMP event stack overread {CVE-2026-53241}
• pmdomain: imx8mp-blk-ctrl: Keep the NOC_HDCP clock enabled {CVE-2026-31655}
• net/mlx5: Bridge, fix the crash caused by LAG state check {CVE-2025-21970}
• ALSA: timer: Don't take register_mutex with copy_from/to_user() {CVE-2025-23134}
• md/raid5: validate payload size before accessing journal metadata {CVE-2026-46070}
• nvmet-fc: move lsop put work to nvmet_fc_ls_req_op {CVE-2025-40171}
• iommu: Fix potential memory leak in iopf_queue_remove_device() {CVE-2025-21770}
• Input: uinput - zero-initialize uinput_ff_upload_compat to avoid info leak {CVE-2025-40035}
• scsi: sd: fix missing put_disk() when device_add(&disk_dev) fails {CVE-2026-45997}
• can: dev: can_set_termination(): allow sleeping GPIOs {CVE-2024-56625}
• nvme-tcp: fix the memleak while create new ctrl failed {CVE-2024-56632}
• ALSA: usb-audio: Avoid potential endless loop in convert_chmap_v3() {CVE-2026-46146}
• pmdomain: imx8m-blk-ctrl: fix out-of-range access of bc->domains {CVE-2026-23187}
• wifi: ath12k: Clear affinity hint before calling ath12k_pci_free_irq() in error path {CVE-2025-22128}
• octeon_ep: Fix memory leak in octep_device_setup() {CVE-2026-23160}
• pinctrl: check the return value of pinmux_ops::get_function_name() {CVE-2025-40030}
• net: tun: fix tun_napi_alloc_frags() {CVE-2024-56372}
• wifi: iwlwifi: mvm: clean up ROC on failure {CVE-2025-21906}
• ALSA: usb-audio: Fix NULL pointer dereference in snd_usb_mixer_controls_badd {CVE-2025-40275}
• dpll: fix xa_alloc_cyclic() error handling {CVE-2025-22016}
• usb: usbtmc: Flush anchored URBs in usbtmc_release {CVE-2026-31758}
• RDMA/siw: Fix potential NULL pointer dereference in header processing…

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

eth: bnxt: fix kernel panic in the bnxt_get_queue_stats{rx | tx}

When qstats-get operation is executed, callbacks of netdev_stats_ops are called. The bnxt_get_queue_stats{rx | tx} collect per-queue stats from sw_stats in the rings. But {rx | tx | cp}_ring are allocated when the interface is up. So, these rings are not allocated when the interface is down.

The qstats-get is allowed even if the interface is down. However, the bnxt_get_queue_stats{rx | tx}() accesses cp_ring and tx_ring without null check. So, it needs to avoid accessing rings if the interface is down.

Reproducer: ip link set $interface down ./cli.py --spec netdev.yaml --dump qstats-get OR ip link set $interface down python ./stats.py

Splat looks like: BUG: kernel NULL pointer dereference, address: 0000000000000000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1680fa067 P4D 1680fa067 PUD 16be3b067 PMD 0 Oops: Oops: 0000 [#1] PREEMPT SMP NOPTI CPU: 0 UID: 0 PID: 1495 Comm: python3 Not tainted 6.14.0-rc4+ #32 5cd0f999d5a15c574ac72b3e4b907341 Hardware name: ASUS System Product Name/PRIME Z690-P D4, BIOS 0603 11/01/2021 RIP: 0010:bnxt_get_queue_stats_rx+0xf/0x70 [bnxt_en] Code: c6 87 b5 18 00 00 02 eb a2 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 44 01 RSP: 0018:ffffabef43cdb7e0 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffffffffc04c8710 RCX: 0000000000000000 RDX: ffffabef43cdb858 RSI: 0000000000000000 RDI: ffff8d504e850000 RBP: ffff8d506c9f9c00 R08: 0000000000000004 R09: ffff8d506bcd901c R10: 0000000000000015 R11: ffff8d506bcd9000 R12: 0000000000000000 R13: ffffabef43cdb8c0 R14: ffff8d504e850000 R15: 0000000000000000 FS: 00007f2c5462b080(0000) GS:ffff8d575f600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000167fd0000 CR4: 00000000007506f0 PKRU: 55555554 Call Trace: <TASK> ? __die+0x20/0x70 ? page_fault_oops+0x15a/0x460 ? sched_balance_find_src_group+0x58d/0xd10 ? exc_page_fault+0x6e/0x180 ? asm_exc_page_fault+0x22/0x30 ? bnxt_get_queue_stats_rx+0xf/0x70 [bnxt_en cdd546fd48563c280cfd30e9647efa420db07bf1] netdev_nl_stats_by_netdev+0x2b1/0x4e0 ? xas_load+0x9/0xb0 ? xas_find+0x183/0x1d0 ? xa_find+0x8b/0xe0 netdev_nl_qstats_get_dumpit+0xbf/0x1e0 genl_dumpit+0x31/0x90 netlink_dump+0x1a8/0x360

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). -…

It was discovered that the CIFS network file system implementation in the Linux kernel did not properly verify the target namespace when handling upcalls. An attacker could use this to expose sensitive information. (CVE-2025-2312)

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;
• x86 architecture;
• Compute Acceleration Framework;
• ACPI drivers;
• Ublk userspace block driver;
• Compressed RAM block device driver;
• Bus devices;
• AMD CDX bus driver;
• Clock framework and drivers;
• DMA engine subsystem;
• DPLL subsystem;
• Qualcomm firmware drivers;
• GPIO subsystem;
• GPU drivers;
• HID subsystem;
• IIO subsystem;
• InfiniBand drivers;
• Multiple devices driver;
• Media drivers;
• MemoryStick subsystem;
• Network drivers;
• Mellanox network drivers;
• NTB driver;
• NVME drivers;
• PCI subsystem;
• Pin controllers subsystem;
• RapidIO drivers;
• Voltage and Current Regulator drivers;
• Remote Processor subsystem;
• SCSI subsystem;
• SLIMbus drivers;
• QCOM SoC drivers;
• VideoCore services drivers;
• Thermal drivers;
• USB DSL drivers;
• USB Host Controller drivers;
• Renesas USBHS Controller drivers;
• USB Type-C Connector System Software Interface driver;
• Virtio Host (VHOST) subsystem;
• Framebuffer layer;
• ACRN Hypervisor Service Module driver;
• W1 Dallas's 1-wire bus driver;
• 9P distributed file system;
• File systems infrastructure;
• Ext4 file system;
• JFS file system;
• Network file systems library;
• Network file system (NFS) client;
• Network file system (NFS) server daemon;
• NTFS3 file system;
• Proc file system;
• SMB network file system;
• Memory Management;
• Key Management;
• Memory management;
• Scheduler infrastructure;
• UProbes tracing;
• RDMA verbs API;
• SoC audio core drivers;
• BPF subsystem;
• Perf events;
• Kernel fork() syscall;
• Tracing infrastructure;
• Watch queue notification mechanism;
• 802.1Q VLAN protocol;
• Asynchronous Transfer Mode (ATM) subsystem;
• Bluetooth subsystem;
• Networking core;
• Devlink API;
• IPv4 networking;
• IPv6 networking;
• Logical Link layer;
• Management Component Transport Protocol (MCTP);
• Netfilter;
• Network traffic control;
• SCTP protocol;
• Switch device API;
• Wireless networking;
• eXpress Data Path;
• Key management;
• ALSA framework;
• SoC Audio for Freescale CPUs drivers; (CVE-2025-21913, CVE-2025-22070, CVE-2025-21918, CVE-2025-21916, CVE-2025-22090, CVE-2025-22040, CVE-2025-21972, CVE-2025-21920, CVE-2025-22071, CVE-2025-21989, CVE-2025-22037, CVE-2025-22068, CVE-2025-38049, CVE-2025-21980, CVE-2025-21956, CVE-2025-21962, CVE-2025-21929, CVE-2025-37785, CVE-2025-37889, CVE-2025-21990, CVE-2025-21966, CVE-2025-38240, CVE-2025-22058, CVE-2025-22072, CVE-2025-22056, CVE-2025-21963, CVE-2025-23134, CVE-2025-22075, CVE-2025-22054, CVE-2025-22064, CVE-2025-22027, CVE-2025-21927, CVE-2025-21943, CVE-2025-22081, CVE-2025-21975, CVE-2025-39735, CVE-2025-22088, CVE-2025-21996, CVE-2025-22009, CVE-2025-22000, CVE-2025-21912, CVE-2025-21967, CVE-2025-21995, CVE-2025-21973, CVE-2025-21908, CVE-2025-22047, CVE-2025-21930, CVE-2025-22078, CVE-2025-21957, CVE-2025-22021, CVE-2025-22019, CVE-2025-21935, CVE-2025-21951, CVE-2025-37937, CVE-2025-22043, CVE-2025-22057, CVE-2025-21922, CVE-2025-22003, CVE-2025-21978, CVE-2025-22010, CVE-2025-39989, CVE-2025-22034, CVE-2025-21986, CVE-2025-22016, CVE-2025-21960, CVE-2025-22038, CVE-2025-21924, CVE-2025-22015, CVE-2025-38152, CVE-2025-21939, CVE-2025-21917, CVE-2025-21974, CVE-2025-22001, CVE-2025-22025, CVE-2025-22062, CVE-2025-21979, CVE-2025-21911, CVE-2025-22045, CVE-2025-21914, CVE-2025-21937, CVE-2025-22095, CVE-2025-21981, CVE-2025-22014,…

It was discovered that the CIFS network file system implementation in the Linux kernel did not properly verify the target namespace when handling upcalls. An attacker could use this to expose sensitive information. (CVE-2025-2312)

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;
• x86 architecture;
• Compute Acceleration Framework;
• ACPI drivers;
• Ublk userspace block driver;
• Compressed RAM block device driver;
• Bus devices;
• AMD CDX bus driver;
• Clock framework and drivers;
• DMA engine subsystem;
• DPLL subsystem;
• Qualcomm firmware drivers;
• GPIO subsystem;
• GPU drivers;
• HID subsystem;
• IIO subsystem;
• InfiniBand drivers;
• Multiple devices driver;
• Media drivers;
• MemoryStick subsystem;
• Network drivers;
• Mellanox network drivers;
• NTB driver;
• NVME drivers;
• PCI subsystem;
• Pin controllers subsystem;
• RapidIO drivers;
• Voltage and Current Regulator drivers;
• Remote Processor subsystem;
• SCSI subsystem;
• SLIMbus drivers;
• QCOM SoC drivers;
• VideoCore services drivers;
• Thermal drivers;
• USB DSL drivers;
• USB Host Controller drivers;
• Renesas USBHS Controller drivers;
• USB Type-C Connector System Software Interface driver;
• Virtio Host (VHOST) subsystem;
• Framebuffer layer;
• ACRN Hypervisor Service Module driver;
• W1 Dallas's 1-wire bus driver;
• 9P distributed file system;
• File systems infrastructure;
• Ext4 file system;
• JFS file system;
• Network file systems library;
• Network file system (NFS) client;
• Network file system (NFS) server daemon;
• NTFS3 file system;
• Proc file system;
• SMB network file system;
• Memory Management;
• Key Management;
• Memory management;
• Scheduler infrastructure;
• UProbes tracing;
• RDMA verbs API;
• SoC audio core drivers;
• BPF subsystem;
• Perf events;
• Kernel fork() syscall;
• Tracing infrastructure;
• Watch queue notification mechanism;
• 802.1Q VLAN protocol;
• Asynchronous Transfer Mode (ATM) subsystem;
• Bluetooth subsystem;
• Networking core;
• Devlink API;
• IPv4 networking;
• IPv6 networking;
• Logical Link layer;
• Management Component Transport Protocol (MCTP);
• Netfilter;
• Network traffic control;
• SCTP protocol;
• Switch device API;
• Wireless networking;
• eXpress Data Path;
• Key management;
• ALSA framework;
• SoC Audio for Freescale CPUs drivers; (CVE-2025-21913, CVE-2025-22070, CVE-2025-21918, CVE-2025-21916, CVE-2025-22090, CVE-2025-22040, CVE-2025-21972, CVE-2025-21920, CVE-2025-22071, CVE-2025-21989, CVE-2025-22037, CVE-2025-22068, CVE-2025-38049, CVE-2025-21980, CVE-2025-21956, CVE-2025-21962, CVE-2025-21929, CVE-2025-37785, CVE-2025-37889, CVE-2025-21990, CVE-2025-21966, CVE-2025-38240, CVE-2025-22058, CVE-2025-22072, CVE-2025-22056, CVE-2025-21963, CVE-2025-23134, CVE-2025-22075, CVE-2025-22054, CVE-2025-22064, CVE-2025-22027, CVE-2025-21927, CVE-2025-21943, CVE-2025-22081, CVE-2025-21975, CVE-2025-39735, CVE-2025-22088, CVE-2025-21996, CVE-2025-22009, CVE-2025-22000, CVE-2025-21912, CVE-2025-21967, CVE-2025-21995, CVE-2025-21973, CVE-2025-21908, CVE-2025-22047, CVE-2025-21930, CVE-2025-22078, CVE-2025-21957, CVE-2025-22021, CVE-2025-22019, CVE-2025-21935, CVE-2025-21951, CVE-2025-37937, CVE-2025-22043, CVE-2025-22057, CVE-2025-21922, CVE-2025-22003, CVE-2025-21978, CVE-2025-22010, CVE-2025-39989, CVE-2025-22034, CVE-2025-21986, CVE-2025-22016, CVE-2025-21960, CVE-2025-22038, CVE-2025-21924, CVE-2025-22015, CVE-2025-38152, CVE-2025-21939, CVE-2025-21917, CVE-2025-21974, CVE-2025-22001, CVE-2025-22025, CVE-2025-22062, CVE-2025-21979, CVE-2025-21911, CVE-2025-22045, CVE-2025-21914, CVE-2025-21937, CVE-2025-22095, CVE-2025-21981, CVE-2025-22014,…

It was discovered that the CIFS network file system implementation in the Linux kernel did not properly verify the target namespace when handling upcalls. An attacker could use this to expose sensitive information. (CVE-2025-2312)

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;
• x86 architecture;
• Compute Acceleration Framework;
• ACPI drivers;
• Ublk userspace block driver;
• Compressed RAM block device driver;
• Bus devices;
• AMD CDX bus driver;
• Clock framework and drivers;
• DMA engine subsystem;
• DPLL subsystem;
• Qualcomm firmware drivers;
• GPIO subsystem;
• GPU drivers;
• HID subsystem;
• IIO subsystem;
• InfiniBand drivers;
• Multiple devices driver;
• Media drivers;
• MemoryStick subsystem;
• Network drivers;
• Mellanox network drivers;
• NTB driver;
• NVME drivers;
• PCI subsystem;
• Pin controllers subsystem;
• RapidIO drivers;
• Voltage and Current Regulator drivers;
• Remote Processor subsystem;
• SCSI subsystem;
• SLIMbus drivers;
• QCOM SoC drivers;
• VideoCore services drivers;
• Thermal drivers;
• USB DSL drivers;
• USB Host Controller drivers;
• Renesas USBHS Controller drivers;
• USB Type-C Connector System Software Interface driver;
• Virtio Host (VHOST) subsystem;
• Framebuffer layer;
• ACRN Hypervisor Service Module driver;
• W1 Dallas's 1-wire bus driver;
• 9P distributed file system;
• File systems infrastructure;
• Ext4 file system;
• JFS file system;
• Network file systems library;
• Network file system (NFS) client;
• Network file system (NFS) server daemon;
• NTFS3 file system;
• Proc file system;
• SMB network file system;
• Memory Management;
• Key Management;
• Memory management;
• Scheduler infrastructure;
• UProbes tracing;
• RDMA verbs API;
• SoC audio core drivers;
• BPF subsystem;
• Perf events;
• Kernel fork() syscall;
• Tracing infrastructure;
• Watch queue notification mechanism;
• 802.1Q VLAN protocol;
• Asynchronous Transfer Mode (ATM) subsystem;
• Bluetooth subsystem;
• Networking core;
• Devlink API;
• IPv4 networking;
• IPv6 networking;
• Logical Link layer;
• Management Component Transport Protocol (MCTP);
• Netfilter;
• Network traffic control;
• SCTP protocol;
• Switch device API;
• Wireless networking;
• eXpress Data Path;
• Key management;
• ALSA framework;
• SoC Audio for Freescale CPUs drivers; (CVE-2025-22072, CVE-2025-22039, CVE-2025-22078, CVE-2025-21972, CVE-2025-21989, CVE-2025-21919, CVE-2025-22030, CVE-2025-22084, CVE-2025-22086, CVE-2025-21956, CVE-2025-21924, CVE-2025-22016, CVE-2025-23138, CVE-2025-22059, CVE-2025-21928, CVE-2025-21906, CVE-2025-21947, CVE-2025-21936, CVE-2025-21982, CVE-2025-38152, CVE-2025-38049, CVE-2025-21974, CVE-2025-21962, CVE-2025-22075, CVE-2025-21959, CVE-2025-22002, CVE-2025-22014, CVE-2025-21905, CVE-2025-22044, CVE-2025-22000, CVE-2025-21925, CVE-2025-21944, CVE-2025-21926, CVE-2025-21904, CVE-2024-58092, CVE-2025-21964, CVE-2025-22009, CVE-2025-22083, CVE-2025-21992, CVE-2025-39778, CVE-2025-22021, CVE-2025-22090, CVE-2025-21934, CVE-2025-22043, CVE-2025-22027, CVE-2025-21951, CVE-2025-22019, CVE-2025-21908, CVE-2025-22062, CVE-2025-22071, CVE-2025-21914, CVE-2025-21966, CVE-2025-21984, CVE-2025-39735, CVE-2025-21912, CVE-2025-21979, CVE-2025-22063, CVE-2025-37785, CVE-2025-22081, CVE-2025-22024, CVE-2025-38637, CVE-2025-22070, CVE-2025-21911, CVE-2025-21935, CVE-2024-58093, CVE-2025-21960, CVE-2025-21913, CVE-2025-21927, CVE-2025-21977, CVE-2025-37843, CVE-2025-22055, CVE-2025-22035, CVE-2025-21998, CVE-2025-22041, CVE-2025-21945, CVE-2025-22080, CVE-2025-21963, CVE-2025-21994, CVE-2025-21957, CVE-2025-22079, CVE-2025-22034, CVE-2025-21946, CVE-2025-22053,…

It was discovered that the CIFS network file system implementation in the Linux kernel did not properly verify the target namespace when handling upcalls. An attacker could use this to expose sensitive information. (CVE-2025-2312)

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;
• x86 architecture;
• Compute Acceleration Framework;
• ACPI drivers;
• Ublk userspace block driver;
• Compressed RAM block device driver;
• Bus devices;
• AMD CDX bus driver;
• Clock framework and drivers;
• DMA engine subsystem;
• DPLL subsystem;
• Qualcomm firmware drivers;
• GPIO subsystem;
• GPU drivers;
• HID subsystem;
• IIO subsystem;
• InfiniBand drivers;
• Multiple devices driver;
• Media drivers;
• MemoryStick subsystem;
• Network drivers;
• Mellanox network drivers;
• NTB driver;
• NVME drivers;
• PCI subsystem;
• Pin controllers subsystem;
• RapidIO drivers;
• Voltage and Current Regulator drivers;
• Remote Processor subsystem;
• SCSI subsystem;
• SLIMbus drivers;
• QCOM SoC drivers;
• VideoCore services drivers;
• Thermal drivers;
• USB DSL drivers;
• USB Host Controller drivers;
• Renesas USBHS Controller drivers;
• USB Type-C Connector System Software Interface driver;
• Virtio Host (VHOST) subsystem;
• Framebuffer layer;
• ACRN Hypervisor Service Module driver;
• W1 Dallas's 1-wire bus driver;
• 9P distributed file system;
• File systems infrastructure;
• Ext4 file system;
• JFS file system;
• Network file systems library;
• Network file system (NFS) client;
• Network file system (NFS) server daemon;
• NTFS3 file system;
• Proc file system;
• SMB network file system;
• Memory Management;
• Key Management;
• Memory management;
• Scheduler infrastructure;
• UProbes tracing;
• RDMA verbs API;
• SoC audio core drivers;
• BPF subsystem;
• Perf events;
• Kernel fork() syscall;
• Tracing infrastructure;
• Watch queue notification mechanism;
• 802.1Q VLAN protocol;
• Asynchronous Transfer Mode (ATM) subsystem;
• Bluetooth subsystem;
• Networking core;
• Devlink API;
• IPv4 networking;
• IPv6 networking;
• Logical Link layer;
• Management Component Transport Protocol (MCTP);
• Netfilter;
• Network traffic control;
• SCTP protocol;
• Switch device API;
• Wireless networking;
• eXpress Data Path;
• Key management;
• ALSA framework;
• SoC Audio for Freescale CPUs drivers; (CVE-2025-39728, CVE-2025-22059, CVE-2025-22008, CVE-2025-37932, CVE-2025-22033, CVE-2025-21984, CVE-2025-22063, CVE-2025-22065, CVE-2025-21991, CVE-2025-38479, CVE-2025-21948, CVE-2025-21936, CVE-2025-22038, CVE-2025-21951, CVE-2025-21906, CVE-2025-21924, CVE-2025-21966, CVE-2025-22073, CVE-2025-22020, CVE-2025-21974, CVE-2025-22043, CVE-2025-22088, CVE-2025-21959, CVE-2025-38575, CVE-2025-22035, CVE-2025-23134, CVE-2025-22009, CVE-2025-22010, CVE-2025-21941, CVE-2025-21914, CVE-2025-22066, CVE-2025-22017, CVE-2025-21911, CVE-2025-21928, CVE-2025-21998, CVE-2025-21920, CVE-2025-21961, CVE-2025-21992, CVE-2025-21995, CVE-2025-21997, CVE-2025-22084, CVE-2025-22011, CVE-2025-22039, CVE-2025-21977, CVE-2025-21963, CVE-2025-21981, CVE-2024-53222, CVE-2025-22037, CVE-2025-22070, CVE-2025-21950, CVE-2025-21980, CVE-2025-22023, CVE-2025-38049, CVE-2025-22018, CVE-2025-22072, CVE-2025-22021, CVE-2025-21986, CVE-2025-22019, CVE-2025-22045, CVE-2025-21990, CVE-2025-21926, CVE-2025-39989, CVE-2025-21902, CVE-2025-21946, CVE-2025-21908, CVE-2025-22081, CVE-2025-22042, CVE-2024-58092, CVE-2025-21939, CVE-2025-22086, CVE-2025-21996, CVE-2025-21929, CVE-2025-21947, CVE-2025-21919, CVE-2025-21922, CVE-2023-53034, CVE-2025-22013, CVE-2025-21979, CVE-2025-21968, CVE-2025-22056, CVE-2025-37937, CVE-2025-22047, CVE-2025-21956,…