Security update for the Linux Kernel

An update that solves 16 vulnerabilities, contains two features and has 68 security fixes can now be installed.

Description:

The SUSE Linux Enterprise 15 SP5 kernel was updated to receive various security and bugfixes.

The following security bugs were fixed:

• CVE-2023-39194: Fixed a flaw in the processing of state filters which could allow a local attackers to disclose sensitive information. (bsc#1215861)
• CVE-2023-39193: Fixed a flaw in the processing of state filters which could allow a local attackers to disclose sensitive information. (bsc#1215860)
• CVE-2023-39192: Fixed a flaw in the u32_match_it function which could allow a local attackers to disclose sensitive information. (bsc#1215858)
• CVE-2023-42754: Fixed a null pointer dereference in ipv4_link_failure which could lead an authenticated attacker to trigger a DoS. (bsc#1215467)
• CVE-2023-5345: fixed an use-after-free vulnerability in the fs/smb/client component which could be exploited to achieve local privilege escalation. (bsc#1215899)
• CVE-2023-4155: Fixed a flaw in KVM AMD Secure Encrypted Virtualization (SEV). An attacker can trigger a stack overflow and cause a denial of service or potentially guest-to-host escape in kernel configurations without stack guard pages. (bsc#1214022)
• CVE-2023-4389: Fixed a reference counting issue in the Btrfs filesystem that could be exploited in order to leak internal kernel information or crash the system (bsc#1214351).
• CVE-2023-42753: Fixed an array indexing vulnerability in the netfilter subsystem. This issue may have allowed a local user to crash the system or potentially escalate their privileges (bsc#1215150).
• CVE-2023-1206: Fixed a hash collision flaw in the IPv6 connection lookup table. A user located in the local network or with a high bandwidth connection can increase the CPU usage of the server that accepts IPV6 connections up to 95% (bsc#1212703).
• CVE-2023-4921: Fixed a use-after-free vulnerability in the QFQ network scheduler which could be exploited to achieve local privilege escalatio (bsc#1215275).
• CVE-2023-4622: Fixed a use-after-free vulnerability in the Unix domain sockets component which could be exploited to achieve local privilege escalation (bsc#1215117).
• CVE-2023-4623: Fixed a use-after-free issue in the HFSC network scheduler which could be exploited to achieve local privilege escalation (bsc#1215115).
• CVE-2023-1859: Fixed a use-after-free flaw in Xen transport for 9pfs which could be exploited to crash the system (bsc#1210169).
• CVE-2023-4881: Fixed a out-of-bounds write flaw in the netfilter subsystem that could lead to potential information disclosure or a denial of service (bsc#1215221).
• CVE-2023-2177: Fixed a null pointer dereference issue in the sctp network protocol which could allow a user to crash the system (bsc#1210643).
• CVE-2023-1192: Fixed use-after-free in cifs_demultiplex_thread() (bsc#1208995).

The following non-security bugs were fixed:

• ALSA: hda/cirrus: Fix broken audio on hardware with two CS42L42 codecs (git-fixes).
• ALSA: hda/realtek: Splitting the UX3402 into two separate models (git-fixes).
• ARM: pxa: remove use of symbol_get() (git-fixes).
• arm64: csum: Fix OoB access in IP checksum code for negative lengths (git-fixes).
• arm64: module-plts: inline linux/moduleloader.h (git-fixes)
• arm64: module: Use module_init_layout_section() to spot init sections (git-fixes)
• arm64: sdei: abort running SDEI handlers during crash (git-fixes)
• arm64: tegra: Update AHUB clock parent and rate (git-fixes)
• arm64/fpsimd: Only provide the length to cpufeature for xCR registers (git-fixes)
• arm64/hyperv: Use CPUHP_AP_HYPERV_ONLINE state to fix CPU online sequencing (bsc#1206453).
• ASoC: amd: yc: Fix non-functional mic on Lenovo 82QF and 82UG (git-fixes).
• ASoC: hdaudio.c: Add missing check for devm_kstrdup (git-fixes).
• ASoC: imx-audmix: Fix return error with devm_clk_get() (git-fixes).
• ASoC: meson: spdifin: start hw on dai probe (git-fixes).
• ASoC: rt5640: Fix IRQ not being free-ed for HDA jack detect mode (git-fixes).
• ASoC: rt5640: Fix sleep in atomic context (git-fixes).
• ASoC: rt5640: Revert "Fix sleep in atomic context" (git-fixes).
• ASoC: soc-utils: Export snd_soc_dai_is_dummy() symbol (git-fixes).
• ASoC: SOF: core: Only call sof_ops_free() on remove if the probe was successful (git-fixes).
• ASoC: tegra: Fix redundant PLLA and PLLA_OUT0 updates (git-fixes).
• ata: libata: disallow dev-initiated LPM transitions to unsupported states (git-fixes).
• ata: pata_falcon: fix IO base selection for Q40 (git-fixes).
• ata: pata_ftide010: Add missing MODULE_DESCRIPTION (git-fixes).
• ata: sata_gemini: Add missing MODULE_DESCRIPTION (git-fixes).
• backlight: gpio_backlight: Drop output GPIO direction check for initial power state (git-fixes).
• blk-iocost: fix divide by 0 error in calc_lcoefs() (bsc#1214986).
• blk-iocost: use spin_lock_irqsave in adjust_inuse_and_calc_cost (bsc#1214992).
• block/mq-deadline: use correct way to throttling write requests (bsc#1214993).
• Bluetooth: btsdio: fix use after free bug in btsdio_remove due to race condition (git-fixes).
• bnx2x: new flag for track HW resource allocation (bsc#1202845 bsc#1215322).
• bpf: Clear the probe_addr for uprobe (git-fixes).
• btrfs: do not hold CPU for too long when defragging a file (bsc#1214988).
• clocksource: hyper-v: Mark hyperv tsc page unencrypted in sev-snp enlightened guest (bsc#1206453).
• drivers: hv: Mark percpu hvcall input arg page unencrypted in SEV-SNP enlightened guest (bsc#1206453).
• Drivers: hv: vmbus: Bring the post_msg_page back for TDX VMs with the paravisor (bsc#1206453).
• Drivers: hv: vmbus: Support >64 VPs for a fully enlightened TDX/SNP VM (bsc#1206453).
• Drivers: hv: vmbus: Support fully enlightened TDX guests (bsc#1206453).
• drm: gm12u320: Fix the timeout usage for usb_bulk_msg() (git-fixes).
• drm/amd/display: Add smu write msg id fail retry process (git-fixes).
• drm/amd/display: enable cursor degamma for DCN3+ DRM legacy gamma (git-fixes).
• drm/amd/display: fix the white screen issue when >= 64GB DRAM (git-fixes).
• drm/amd/display: prevent potential division by zero errors (git-fixes).
• drm/amd/display: register edp_backlight_control() for DCN301 (git-fixes).
• drm/amd/display: Remove wait while locked (git-fixes).
• drm/ast: Add BMC virtual connector (bsc#1152472) Backporting changes: * rename ast_device to ast_private
• drm/ast: report connection status on Display Port. (bsc#1152472) Backporting changes: * rename ast_device to ast_private * context changes
• drm/display: Do not assume dual mode adaptors support i2c sub-addressing (bsc#1213808).
• drm/i915: mark requests for GuC virtual engines to avoid use-after-free (git-fixes).
• drm/i915/gvt: Drop unused helper intel_vgpu_reset_gtt() (git-fixes).
• drm/i915/gvt: Put the page reference obtained by KVM's gfn_to_pfn() (git-fixes).
• drm/i915/gvt: Verify pfn is "valid" before dereferencing "struct page" (git-fixes).
• drm/meson: fix memory leak on ->hpd_notify callback (git-fixes).
• drm/virtio: Correct drm_gem_shmem_get_sg_table() error handling (git-fixes).
• drm/virtio: Use appropriate atomic state in virtio_gpu_plane_cleanup_fb() (git-fixes).
• ext4: avoid potential data overflow in next_linear_group (bsc#1214951).
• ext4: correct inline offset when handling xattrs in inode body (bsc#1214950).
• ext4: fix memory leaks in ext4_fname_{setup_filename,prepare_lookup} (bsc#1214954).
• ext4: fix wrong unit use in ext4_mb_clear_bb (bsc#1214943).
• ext4: fix wrong unit use in ext4_mb_new_blocks (bsc#1214944).
• ext4: get block from bh in ext4_free_blocks for fast commit replay (bsc#1214942).
• ext4: reflect error codes from ext4_multi_mount_protect() to its callers (bsc#1214941).
• ext4: Remove ext4 locking of moved directory (bsc#1214957).
• ext4: set goal start correctly in ext4_mb_normalize_request (bsc#1214940).
• fs: do not update freeing inode i_io_list (bsc#1214813).
• fs: Establish locking order for unrelated directories (bsc#1214958).
• fs: Lock moved directories (bsc#1214959).
• fs: lockd: avoid possible wrong NULL parameter (git-fixes).
• fs: no need to check source (bsc#1215752).
• fs: record I_DIRTY_TIME even if inode already has I_DIRTY_INODE (bsc#1214813).
• fuse: nlookup missing decrement in fuse_direntplus_link (bsc#1215581).
• gve: Add AF_XDP zero-copy support for GQI-QPL format (bsc#1214479).
• gve: Add XDP DROP and TX support for GQI-QPL format (bsc#1214479).
• gve: Add XDP REDIRECT support for GQI-QPL format (bsc#1214479).
• gve: Changes to add new TX queues (bsc#1214479).
• gve: Control path for DQO-QPL (bsc#1214479).
• gve: fix frag_list chaining (bsc#1214479).
• gve: Fix gve interrupt names (bsc#1214479).
• gve: RX path for DQO-QPL (bsc#1214479).
• gve: trivial spell fix Recive to Receive (bsc#1214479).
• gve: Tx path for DQO-QPL (bsc#1214479).
• gve: Unify duplicate GQ min pkt desc size constants (bsc#1214479).
• gve: use vmalloc_array and vcalloc (bsc#1214479).
• gve: XDP support GQI-QPL: helper function changes (bsc#1214479).
• hwrng: virtio - add an internal buffer (git-fixes).
• hwrng: virtio - always add a pending request (git-fixes).
• hwrng: virtio - do not wait on cleanup (git-fixes).
• hwrng: virtio - do not waste entropy (git-fixes).
• hwrng: virtio - Fix race on data_avail and actual data (git-fixes).
• i2c: aspeed: Reset the i2c controller when timeout occurs (git-fixes).
• i3c: master: svc: fix probe failure when no i3c device exist (git-fixes).
• i915/pmu: Move execlist stats initialization to execlist specific setup (git-fixes).
• idr: fix param name in idr_alloc_cyclic() doc (git-fixes).
• Input: tca6416-keypad - fix interrupt enable disbalance (git-fixes).
• iommu/virtio: Detach domain on endpoint release (git-fixes).
• iommu/virtio: Return size mapped for a detached domain (git-fixes).
• jbd2: check 'jh->b_transaction' before removing it from checkpoint (bsc#1214953).
• jbd2: correct the end of the journal recovery scan range (bsc#1214955).
• jbd2: fix a race when checking checkpoint buffer busy (bsc#1214949).
• jbd2: fix checkpoint cleanup performance regression (bsc#1214952).
• jbd2: Fix wrongly judgement for buffer head removing while doing checkpoint (bsc#1214948).
• jbd2: recheck chechpointing non-dirty buffer (bsc#1214945).
• jbd2: remove journal_clean_one_cp_list() (bsc#1214947).
• jbd2: remove t_checkpoint_io_list (bsc#1214946).
• jbd2: restore t_checkpoint_io_list to maintain kABI (bsc#1214946).
• kabi: hide changes in enum ipl_type and struct sclp_info (jsc#PED-2023 jsc#PED-2025).
• kabi/severities: ignore mlx4 internal symbols
• kconfig: fix possible buffer overflow (git-fixes).
• kernel-binary: Move build-time definitions together Move source list and build architecture to buildrequires to aid in future reorganization of the spec template.
• kernel-binary: python3 is needed for build At least scripts/bpf_helpers_doc.py requires python3 since Linux 4.18 Other simimlar scripts may exist.
• kselftest/runner.sh: Propagate SIGTERM to runner child (git-fixes).
• KVM: s390: fix KVM_S390_GET_CMMA_BITS for GFNs in memslot holes (git-fixes bsc#1215915).
• KVM: s390: interrupt: use READ_ONCE() before cmpxchg() (git-fixes bsc#1215896).
• KVM: s390: pv: fix external interruption loop not always detected (git-fixes bsc#1215916).
• KVM: s390: vsie: Fix the initialization of the epoch extension (epdx) field (git-fixes bsc#1215894).
• KVM: s390: vsie: fix the length of APCB bitmap (git-fixes bsc#1215895).
• KVM: s390/diag: fix racy access of physical cpu number in diag 9c handler (git-fixes bsc#1215911).
• KVM: SVM: Remove a duplicate definition of VMCB_AVIC_APIC_BAR_MASK (git-fixes).
• KVM: VMX: Fix header file dependency of asm/vmx.h (git-fixes).
• KVM: x86: Fix KVM_CAP_SYNC_REGS's sync_regs() TOCTOU issues (git-fixes).
• KVM: x86/mmu: Include mmu.h in spte.h (git-fixes).
• loop: Fix use-after-free issues (bsc#1214991).
• loop: loop_set_status_from_info() check before assignment (bsc#1214990).
• mlx4: Avoid resetting MLX4_INTFF_BONDING per driver (bsc#1187236).
• mlx4: Connect the ethernet part to the auxiliary bus (bsc#1187236).
• mlx4: Connect the infiniband part to the auxiliary bus (bsc#1187236).
• mlx4: Delete custom device management logic (bsc#1187236).
• mlx4: Get rid of the mlx4_interface.activate callback (bsc#1187236).
• mlx4: Get rid of the mlx4_interface.get_dev callback (bsc#1187236).
• mlx4: Move the bond work to the core driver (bsc#1187236).
• mlx4: Register mlx4 devices to an auxiliary virtual bus (bsc#1187236).
• mlx4: Rename member mlx4_en_dev.nb to netdev_nb (bsc#1187236).
• mlx4: Replace the mlx4_interface.event callback with a notifier (bsc#1187236).
• mlx4: Use 'void *' as the event param of mlx4_dispatch_event() (bsc#1187236).
• module: Expose module_init_layout_section() (git-fixes)
• net: do not allow gso_size to be set to GSO_BY_FRAGS (git-fixes).
• net: mana: Add page pool for RX buffers (bsc#1214040).
• net: mana: Configure hwc timeout from hardware (bsc#1214037).
• net: phy: micrel: Correct bit assignments for phy_device flags (git-fixes).
• net: usb: qmi_wwan: add Quectel EM05GV2 (git-fixes).
• net/mlx4: Remove many unnecessary NULL values (bsc#1187236).
• NFS: Guard against READDIR loop when entry names exceed MAXNAMELEN (git-fixes).
• NFS/blocklayout: Use the passed in gfp flags (git-fixes).
• NFS/pNFS: Report EINVAL errors from connect() to the server (git-fixes).
• NFSD: da_addr_body field missing in some GETDEVICEINFO replies (git-fixes).
• NFSD: fix change_info in NFSv4 RENAME replies (git-fixes).
• NFSD: Fix race to FREE_STATEID and cl_revoked (git-fixes).
• NFSv4: Fix dropped lock for racing OPEN and delegation return (git-fixes).
• NFSv4: fix out path in __nfs4_get_acl_uncached (git-fixes).
• NFSv4.2: fix error handling in nfs42_proc_getxattr (git-fixes).
• NFSv4.2: fix handling of COPY ERR_OFFLOAD_NO_REQ (git-fixes).
• NFSv4/pnfs: minor fix for cleanup path in nfs4_get_device_info (git-fixes).
• ntb: Clean up tx tail index on link down (git-fixes).
• ntb: Drop packets when qp link is down (git-fixes).
• ntb: Fix calculation ntb_transport_tx_free_entry() (git-fixes).
• nvme-auth: use chap->s2 to indicate bidirectional authentication (bsc#1214543).
• nvme-tcp: add recovery_delay to sysfs (bsc#1201284).
• nvme-tcp: delay error recovery until the next KATO interval (bsc#1201284).
• nvme-tcp: Do not terminate commands when in RESETTING (bsc#1201284).
• nvme-tcp: make 'err_work' a delayed work (bsc#1201284).
• PCI: Free released resource after coalescing (git-fixes).
• platform/mellanox: mlxbf-pmc: Fix potential buffer overflows (git-fixes).
• platform/mellanox: mlxbf-pmc: Fix reading of unprogrammed events (git-fixes).
• platform/mellanox: mlxbf-tmfifo: Drop jumbo frames (git-fixes).
• platform/mellanox: mlxbf-tmfifo: Drop the Rx packet if no more descriptors (git-fixes).
• platform/x86: intel_scu_ipc: Check status after timeout in busy_loop() (git-fixes).
• platform/x86: intel_scu_ipc: Check status upon timeout in ipc_wait_for_interrupt() (git-fixes).
• platform/x86: intel_scu_ipc: Do not override scu in intel_scu_ipc_dev_simple_command() (git-fixes).
• platform/x86: intel_scu_ipc: Fail IPC send if still busy (git-fixes).
• pNFS: Fix assignment of xprtdata.cred (git-fixes).
• powerpc/fadump: make is_kdump_kernel() return false when fadump is active (bsc#1212639 ltc#202582).
• powerpc/iommu: Fix notifiers being shared by PCI and VIO buses (bsc#1065729).
• powerpc/xics: Remove unnecessary endian conversion (bsc#1065729).
• printk: ringbuffer: Fix truncating buffer size min_t cast (bsc#1215875).
• pwm: lpc32xx: Remove handling of PWM channels (git-fixes).
• quota: add new helper dquot_active() (bsc#1214998).
• quota: factor out dquot_write_dquot() (bsc#1214995).
• quota: fix dqput() to follow the guarantees dquot_srcu should provide (bsc#1214963).
• quota: fix warning in dqgrab() (bsc#1214962).
• quota: Properly disable quotas when add_dquot_ref() fails (bsc#1214961).
• quota: rename dquot_active() to inode_quota_active() (bsc#1214997).
• RDMA/siw: Fabricate a GID on tun and loopback devices (git-fixes)
• s390/dasd: fix command reject error on ESE devices (LTC#203630 bsc#1215123 git-fixes).
• s390/dasd: fix hanging device after request requeue (git-fixes LTC#203629 bsc#1215124).
• s390/ipl: add DEFINE_GENERIC_LOADPARM() (jsc#PED-2023).
• s390/ipl: add eckd dump support (jsc#PED-2025).
• s390/ipl: add eckd support (jsc#PED-2023).
• s390/ipl: add loadparm parameter to eckd ipl/reipl data (jsc#PED-2023).
• s390/ipl: use octal values instead of S_* macros (jsc#PED-2023).
• s390/qeth: Do not call dev_close/dev_open (DOWN/UP) (bsc#1214873 git-fixes).
• s390/zcrypt: do not leak memory if dev_set_name() fails (git-fixes bsc#1215148).
• scsi: 3w-xxxx: Add error handling for initialization failure in tw_probe() (git-fixes).
• scsi: 53c700: Check that command slot is not NULL (git-fixes).
• scsi: core: Fix legacy /proc parsing buffer overflow (git-fixes).
• scsi: core: Fix possible memory leak if device_add() fails (git-fixes).
• scsi: fnic: Replace return codes in fnic_clean_pending_aborts() (git-fixes).
• scsi: lpfc: Do not abuse UUID APIs and LPFC_COMPRESS_VMID_SIZE (git-fixes).
• scsi: lpfc: Early return after marking final NLP_DROPPED flag in dev_loss_tmo (git-fixes).
• scsi: lpfc: Fix the NULL vs IS_ERR() bug for debugfs_create_file() (git-fixes).
• scsi: lpfc: Modify when a node should be put in device recovery mode during RSCN (git-fixes).
• scsi: lpfc: Prevent use-after-free during rmmod with mapped NVMe rports (git-fixes).
• scsi: lpfc: Remove reftag check in DIF paths (git-fixes).
• scsi: qedf: Add synchronization between I/O completions and abort (bsc#1210658).
• scsi: qedf: Fix firmware halt over suspend and resume (git-fixes).
• scsi: qedf: Fix NULL dereference in error handling (git-fixes).
• scsi: qedi: Fix firmware halt over suspend and resume (git-fixes).
• scsi: qla2xxx: Add logs for SFP temperature monitoring (bsc#1214928).
• scsi: qla2xxx: Allow 32-byte CDBs (bsc#1214928).
• scsi: qla2xxx: Error code did not return to upper layer (bsc#1214928).
• scsi: qla2xxx: Fix firmware resource tracking (bsc#1214928).
• scsi: qla2xxx: Fix NULL vs IS_ERR() bug fo