Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP5 kernel was updated to fix various security issues: The following security issues were fixed: - CVE-2022-4994: KVM: x86: wean fast IN from emulator_pio_in (bsc#1273097). - CVE-2023-53995: net: ipv4: fix one memleak in __inet_del_ifa() (bsc#1255616). - CVE-2024-38542: RDMA/mana_ib: boundary check before installing cq callbacks (bsc#1226591). - CVE-2025-21953: net: mana: cleanup mana struct after debugfs_remove() (bsc#1240727). - CVE-2026-46052: ceph: only d_add() negative dentries when they are unhashed (bsc#1267494). - CVE-2026-46056: Bluetooth: hci_event: fix potential UAF in SSP passkey handlers (bsc#1267435). - CVE-2026-46145: RDMA/mana: Validate rx_hash_key_len (bsc#1267715). - CVE-2026-46193: xfrm: ah: account for ESN high bits in async callbacks (bsc#1267656). - CVE-2026-52933: io_uring/poll: fix signed comparison in io_poll_get_ownership() (bsc#1268989). - CVE-2026-52956: libceph: Fix potential out-of-bounds access in __ceph_x_decrypt() (bsc#1269172). - CVE-2026-52958: libceph: Fix potential out-of-bounds access in osdmap_decode() (bsc#1269174). - CVE-2026-52967: smb/client: fix possible infinite loop and oob read in symlink_data() (bsc#1269181). - CVE-2026-52986: netfilter: nf_conntrack_sip: don't use simple_strtoul (bsc#1269289). - CVE-2026-53050: quota: Fix race of dquot_scan_active() with quota deactivation (bsc#1269188). - CVE-2026-53131: netfilter: require Ethernet MAC header before using eth_hdr() (bsc#1269773). - CVE-2026-53196: USB: serial: io_ti: fix heap overflow in get_manuf_info() (bsc#1269986). - CVE-2026-53224: sctp: validate embedded INIT chunk and address list lengths in cookie (bsc#1269997). - CVE-2026-53246: sctp: validate cached peer INIT chunk length in COOKIE_ECHO processing (bsc#1269988). - CVE-2026-53256: Bluetooth: RFCOMM: hold listener socket in rfcomm_connect_ind() (bsc#1269993). - CVE-2026-53260: preempt: Provide preempt_[dis|en]able_nested() (bsc#1269731). - CVE-2026-53267: netfilter: nft_ct: bail out on template ct in get eval (bsc#1269577). - CVE-2026-53357: Bluetooth: fix UAF in l2cap_sock_cleanup_listen() vs l2cap_conn_del() (bsc#1270257). - CVE-2026-53375: drm/amdgpu/vce: Prevent partial address patches (bsc#1271899). - CVE-2026-53388: fuse: re-lock request before replacing page cache folio (bsc#1271825). - CVE-2026-53391: NFSv4/pNFS: reject zero-length r_addr in nfs4_decode_mp_ds_addr (bsc#1271904). - CVE-2026-53402: fbdev: fbcon: fix out-of-bounds read in err_out of (bsc#1271908). - CVE-2026-63794: KVM: SVM: Fix page overflow in sev_dbg_crypt() for ENCRYPT path (bsc#1271964). - CVE-2026-63806: KVM: Replace guest-triggerable BUG_ON() in ioeventfd datamatch with get_unaligned() (bsc#1272268). - CVE-2026-63807: KVM: x86/mmu: Ensure hugepage is in by slot before checking max mapping level (bsc#1272263). - CVE-2026-63824: KEYS: fix overflow in keyctl_pkey_params_get_2() (bsc#1272180). - CVE-2026-63829: net: ip_gre: require CAP_NET_ADMIN in the device netns for changelink (bsc#1272176). - CVE-2026-63884: drm/i915: Fix potential UAF in TTM object purge (bsc#1272573). - CVE-2026-63893: thunderbolt: property: Reject u32 wrap in tb_property_entry_valid() (bsc#1272607). - CVE-2026-63917: ip6: vti: Use ip6_tnl.net in vti6_changelink() (bsc#1272904). - CVE-2026-63919: xfrm: input: hold netns during deferred transport reinjection (bsc#1272907). - CVE-2026-63921: ip6: vti: Use ip6_tnl.net in vti6_siocdevprivate() (bsc#1272918). - CVE-2026-63922,CVE-2026-63924: ipv6: exthdrs: recompute network header pointer once (bsc#1272855). - CVE-2026-63946: Bluetooth: ISO: fix UAF in iso_recv_frame (bsc#1272665). - CVE-2026-63971: sctp: fix race between sctp_wait_for_connect and peeloff (bsc#1272678). - CVE-2026-63975: Bluetooth: L2CAP: Fix possible crash on l2cap_ecred_conn_rsp (bsc#1272694). - CVE-2026-63984: ipv6: rpl: fix hdrlen overflow in ipv6_rpl_srh_decompress() (bsc#1272865). - CVE-2026-63994: tunnels: load network headers after skb_cow() in iptunnel_pmtud_build_icmp() (bsc#1273035). - CVE-2026-64106: KVM: arm64: vgic-its: Reject restored DTE with out-of-range num_eventid_bits (bsc#1272242). - CVE-2026-64189: netfilter: ipset: fix race between dump and ip_set_list resize (bsc#1272207). - CVE-2026-64560: posix-cpu-timers: Prevent UAF caused by non-leader exec() race (bsc#1273004). - CVE-2026-64561: KVM: x86: Check for invalid/obsolete root *after* making MMU pages available (bsc#1273231). - CVE-2026-64564: sctp: don't free the ASCONF's own transport in DEL-IP processing (bsc#1274072). - CVE-2026-64600: xfs: resample the data fork mapping after cycling ILOCK (bsc#1271526). The following non security issues were fixed: - block: fix use-after-free of q->q_usage_counter (bsc#1268750). - cpumask: add cpumask_weight_andnot() (bsc#1239015). - Drivers: hv: fix missing kernel-doc description for 'size' in request_arr_init() (git-fixes). - Drivers: hv: remove stale comment (git-fixes). - Drivers: hv: vmbus: Clean up sscanf format specifier in target_cpu_store() (git-fixes). - Drivers: hv: vmbus: Fix sysfs output format for ring buffer index (git-fixes). - Drivers: hv: vmbus: Fix typos in vmbus_drv.c (git-fixes). - Drivers: hv: vmbus: Improve the logic of reserving fb_mmio on Gen2 VMs (git-fixes). - Drivers: hv: vmbus: Remove duplication and cleanup code in create_gpadl_header() (git-fixes). - Drivers: hv: vmbus: Update indentation in create_gpadl_header() (git-fixes). - drm/hyperv: validate resolution_count and fix WIN8 fallback (git-fixes). - drm/hyperv: validate VMBus packet size in receive callback (git-fixes). - ethtool: Implement ethtool_puts() (git-fixes). - hrtimers: Introduce hrtimer_setup() to replace hrtimer_init() (bsc#1271912). - hv: utils: handle and propagate errors in kvp_register (git-fixes). - hv_balloon: Simplify data output in hv_balloon_debug_show() (git-fixes). - hv_netvsc: Use VF's tso_max_size value when data path is VF (bsc#1246203). - hv_sock: fix ARM64 support (git-fixes). - hv_utils: Allow implicit ICTIMESYNCFLAG_SYNC (git-fixes). - hyperv: Clean up and fix the guest ID comment in hvgdk.h (git-fixes). - IPv6/GRO: generic helper to remove temporary HBH/jumbo header in (bsc#1246203). - ipv6/gso: remove temporary HBH/jumbo header (bsc#1246203). - ipv6: add struct hop_jumbo_hdr definition (bsc#1246203). - jiffies: Cast to unsigned long in secs_to_jiffies() conversion (bsc#1257466). - jiffies: Define secs_to_jiffies() (bsc#1257466). - lib/bitmap: add bitmap_weight_and() (bsc#1239015). - mkspec-dtb: Skip missing DTBs. - net/mana: fix warning in the writer of client oob (git-fixes). - net/mana: Null service_wq on setup error to prevent double destroy (git-fixes). - net/sched: cls_api: Handle TC_ACT_CONSUMED in tcf_qevent_handle (bsc#1271866). - net: mana: add a function to spread IRQs per CPUs (bsc#1239015). - net: mana: Add debug logs in MANA network driver (bsc#1246212). - net: mana: Add handler for hardware servicing events (bsc#1245730 bsc#1251971). - net: mana: Add MAC address to vPort logs and clarify error messages (git-fixes). - net: mana: Add metadata support for xdp mode (git-fixes). - net: mana: add msix index sharing between EQs (git-fixes). - net: mana: Add NULL guards in teardown path to prevent panic on attach failure (git-fixes). - net: mana: Add standard counter rx_missed_errors (git-fixes). - net: mana: Add support for auxiliary device servicing events (bsc#1251971). - net: mana: Add support for Multi Vports on Bare metal (bsc#1244229). - net: mana: Add support for PF device 0x00C1 (bsc#1268237). - net: mana: Allow irq_setup() to skip cpus for affinity (bsc#1245457). - net: mana: Allow tso_max_size to go up-to GSO_MAX_SIZE (bsc#1246203). - net: mana: Assigning IRQ affinity on HT cores (bsc#1239015). - net: mana: check xdp_rxq registration before unreg in mana_destroy_rxq() (git-fixes). - net: mana: Create separate EQs for each vPort (git-fixes). - net: mana: Don't overwrite port probe error with add_adev result (git-fixes). - net: mana: Drop TX skb on post_work_request failure and unmap resources (git-fixes). - net: mana: explain irq_setup() algorithm (bsc#1245457). - net: mana: Expose additional hardware counters for drop and TC via ethtool (bsc#1245729). - net: mana: Expose hardware diagnostic info via debugfs (bsc#1266414). - net: mana: Fall back to standard MTU when PF reports adapter_mtu of 0 (git-fixes). - net: mana: Fix crash from unvalidated SHM offset read from BAR0 during FLR (git-fixes). - net: mana: Fix double destroy_workqueue on service rescan PCI path (git-fixes). - net: mana: Fix EQ leak in mana_remove on NULL port (git-fixes). - net: mana: Fix irq_contexts memory leak in mana_gd_setup_irqs (bsc#1239015). - net: mana: Fix memory leak in mana_gd_setup_irqs (bsc#1239015). - net: mana: fix spelling for mana_gd_deregiser_irq() (git-fixes). - net: mana: Fix spelling mistake 'enforecement' -> 'enforcement' (git-fixes). - net: mana: Fix TOCTOU double-fetch of hwc_msg_id from DMA buffer (bsc#1265928). - net: mana: fix use-after-free in add_adev() error path (git-fixes). - net: mana: fix use-after-free in mana_hwc_destroy_channel() by reordering teardown (git-fixes). - net: mana: Fix use-after-free in reset service rescan path (git-fixes). - net: mana: Fix warnings for missing export.h header inclusion (git-fixes). - net: mana: Guard mana_remove against double invocation (git-fixes). - net: mana: guard TX wq object destroy with INVALID_MANA_HANDLE check (bsc#1269798). - net: mana: Handle hardware recovery events when probing the device (bsc#1257466). - net: mana: Handle Reset Request from MANA NIC (bsc#1245728 bsc#1251971). - net: mana: Handle SKB if TX SGEs exceed hardware limit (git-fixes). - net: mana: Handle unsupported HWC commands (git-fixes). - net: mana: hardening: Reject zero max_num_queues from GDMA_QUERY_MAX_RESOURCES (git-fixes). - net: mana: hardening: Validate adapter_mtu from MANA_QUERY_DEV_CONFIG (git-fixes). - net: mana: hardening: Validate doorbell ID from GDMA_REGISTER_DEVICE response (git-fixes). - net: mana: Implement ndo_tx_timeout and serialize queue resets per port (bsc#1257472). - net: mana: Init gf_stats_work before potential error paths in probe (git-fixes). - net: mana: Init link_change_work before potential error paths in probe (git-fixes). - net: mana: initialize gdma queue id to INVALID_QUEUE_ID (bsc#1269798). - net: mana: Move hardware counter stats from per-port to per-VF context (git-fixes). - net: mana: Probe rdma device in mana driver (git-fixes). - net: mana: Record doorbell physical address in PF mode (bsc#1244229). - net: mana: Reduce waiting time if HWC not responding (bsc#1252266). - net: mana: remove double CQ cleanup in mana_create_rxq error path (git-fixes). - net: mana: Return error code from mana_create_rxq() (git-fixes). - net: mana: Ring doorbell at 4 CQ wraparounds (git-fixes). - net: mana: Set default number of queues to 16 (bsc#1261648). - net: mana: Set tx_packets to post gso processing packet count (bsc#1245731). - net: mana: Skip redundant detach on already-detached port (git-fixes). - net: mana: Skip WQ object destruction for uninitialized RXQ (git-fixes). - net: mana: Support HW link state events (bsc#1253049). - net: mana: Switch to page pool for jumbo frames (git-fixes). - net: mana: Trigger VF reset/recovery on health check failure due to HWC timeout (bsc#1259580). - net: mana: Use at least SZ_4K in doorbell ID range check (git-fixes). - net: mana: use ethtool string helpers (git-fixes). - net: mana: Use kvmalloc for large RX queue and buffer allocations (bsc#1266765). - net: mana: Use mana_cleanup_port_context() for rxq cleanup (git-fixes). - net: mana: Use pci_name() for debugfs directory naming (git-fixes). - net: mana: Use per-queue allocation for tx_qp to reduce allocation size (bsc#1266765). - net: mana: validate rx_req_idx to prevent out-of-bounds array access (bsc#1266402). - net: mana: Validate the packet length reported by the NIC (git-fixes). - PCI: hv: Correct a comment (git-fixes). - PCI: hv: Fix ring buffer size calculation (git-fixes). - PCI: hv: remove unnecessary module_init/exit functions (git-fixes). - PCI: hv: Remove unused field pci_bus in struct hv_pcibus_device (git-fixes). - PCI: hv: Set default NUMA node to 0 for devices without affinity info (bsc#1261648). - pkspec-dtb: Fix dtb-al rename. - posix-cpu-timers: Cleanup the firing logic (bsc#1271912). - posix-cpu-timers: Correctly update timer status in posix_cpu_timer_del() (bsc#1271912). - posix-cpu-timers: Do not arm SIGEV_NONE timers (bsc#1271912). - posix-cpu-timers: Handle interval timers correctly in timer_get() (bsc#1271912). - posix-cpu-timers: Handle SIGEV_NONE timers correctly in timer_get() (bsc#1271912). - posix-cpu-timers: Handle SIGEV_NONE timers correctly in timer_set() (bsc#1271912). - posix-cpu-timers: Make k_itimer::it_active consistent (bsc#1271912). - posix-cpu-timers: Remove incorrect comment in posix_cpu_timer_set() (bsc#1271912). - posix-cpu-timers: Replace old expiry retrieval in posix_cpu_timer_set() (bsc#1271912). - posix-cpu-timers: Simplify posix_cpu_timer_set() (bsc#1271912). - posix-cpu-timers: Split up posix_cpu_timer_get() (bsc#1271912). - posix-cpu-timers: Use @now instead of @val for clarity (bsc#1271912). - posix-timers: Add proper state tracking (bsc#1271912). - posix-timers: Avoid direct access to hrtimer clockbase (bsc#1271912). - posix-timers: Clarify posix_timer_fn() comments (bsc#1271912). - posix-timers: Clear overrun in common_timer_set() (bsc#1271912). - posix-timers: Consolidate signal queueing (bsc#1271912). - posix-timers: Consolidate timer setup (bsc#1271912). - posix-timers: Cure si_sys_private race (bsc#1271912). - posix-timers: Document common_clock_get() correctly (bsc#1271912). - posix-timers: Expand timer_arm() callbacks with a boolean return value (bsc#1271912). - posix-timers: Polish coding style in a few places (bsc#1271912). - posix-timers: Retrieve interval in common timer_settime() code (bsc#1271912). - RDMA/mana: Fix error unwind in mana_ib_create_qp_rss() (git-fixes). - RDMA/mana: Fix mana_destroy_wq_obj() cleanup in mana_ib_create_qp_rss() (git-fixes). - RDMA/mana: Remove user triggerable WARN_ON() in mana_ib_create_qp_rss() (git-fixes). - RDMA/mana: Validate rx_hash_key_len (git-fixes). - RDMA/mana_ib: Access remote atomic for MRs (bsc#1251135). - RDMA/mana_ib: add additional port counters (bsc#1251135). - RDMA/mana_ib: Add CQ interrupt support for RAW QP (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Add device statistics support (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Add device-memory support (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Add EQ creation for rnic adapter (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Add port statistics support (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Add support of 4M, 1G, and 2G pages (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Add support of mana_ib for RNIC and ETH nic (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: add support of multiple ports (bsc#1251135). - RDMA/mana_ib: Adding and deleting GIDs (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Allocate PAGE aligned doorbell index (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Allow registration of DMA-mapped memory in PDs (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: check cqe length for kernel CQs (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: cleanup the usage of mana_gd_send_request() (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Configure mac address in RNIC (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Create and destroy RC QP (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Create and destroy rnic adapter (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: create and destroy RNIC cqs (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Create and destroy UD/GSI QP (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: create EQs for RNIC CQs (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: create kernel-level CQs (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: create/destroy AH (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Disable RX steering on RSS QP destroy (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Drain send wrs of GSI QP (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Enable RoCE on port 1 (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Ensure variable err is initialized (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: extend mana QP table (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Extend modify QP (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: extend query device (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Fix DSCP value in modify QP (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Fix error code in probe() (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Fix integer overflow during queue creation (bsc#1251135). - RDMA/mana_ib: Fix missing ret value (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Handle net event for pointing to the current netdev (bsc#1256690). - RDMA/mana_ib: helpers to allocate kernel queues (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Implement DMABUF MR support (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: implement get_dma_mr (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Implement port parameters (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: implement req_notify_cq (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: implement uapi for creation of rnic cq (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Implement uapi to create and destroy RC QP (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: indicate CM support (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: initialize err for empty send WR lists (git-fixes). - RDMA/mana_ib: introduce a helper to remove cq callbacks (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Introduce helpers to create and destroy mana queues (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Introduce mana_ib_get_netdev helper function (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Introduce mana_ib_install_cq_cb helper function (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Introduce mdev_to_gc helper function (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Modify QP state (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: polling of CQs for GSI/UD (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Process QP error events in mana_ib (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: query device capabilities (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Query feature_flags bitmask from FW (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: register RDMA device with GDMA (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: remove useless return values from dbg prints (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Report max_msg_sz in mana_ib_query_port (git-fixes). - RDMA/mana_ib: request error CQEs when supported (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Set correct device into ib (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: set node_guid (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Support memory windows (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: support of the zero based MRs (bsc#1251135). - RDMA/mana_ib: Take CQ type from the device type (bsc#1257541). - RDMA/mana_ib: UD/GSI QP creation for kernel (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: UD/GSI work requests (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: unify mana_ib functions to support any gdma device (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Use ib_get_eth_speed for reporting port speed (bsc#1271011 jsc#PED-16573). - RDMA/mana_ib: Use num_comp_vectors of ib_device (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Use safer allocation function() (bsc#1251135). - RDMA/mana_ib: Use struct mana_ib_queue for CQs (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Use struct mana_ib_queue for RAW QPs (bsc#1240552 jsc#PED-12576). - RDMA/mana_ib: Use struct mana_ib_queue for WQs (bsc#1240552 jsc#PED-12576). - sched/topology: Introduce for_each_numa_hop_mask() (bsc#1239015). - sched/topology: Introduce sched_numa_hop_mask() (bsc#1239015). - scsi: storvsc: Handle PERSISTENT_RESERVE_IN truncation for Hyper-V vFC (git-fixes). - scsi: storvsc: Remove redundant ternary operators (git-fixes). - scsi: storvsc: Replace symbolic permissions with octal (git-fixes). - sctp: validate embedded address parameter length (git-fixes). - tcp: gso: really support BIG TCP (bsc#1246203). - time: Switch to hrtimer_setup() (bsc#1271912).