Security update for the Linux Kernel

Announcement ID:	SUSE-SU-2023:4345-1
Rating:	important
References:	bsc#1208788 bsc#1210778 bsc#1211307 bsc#1212423 bsc#1212649 bsc#1213705 bsc#1214842 bsc#1215095 bsc#1215104 bsc#1215518 bsc#1215745 bsc#1215768 bsc#1215860 bsc#1215955 bsc#1215986 bsc#1216046 bsc#1216051 bsc#1216062 bsc#1216345 bsc#1216510 bsc#1216511 bsc#1216512 bsc#1216621
Cross-References:	CVE-2023-2163 CVE-2023-31085 CVE-2023-34324 CVE-2023-3777 CVE-2023-39189 CVE-2023-39193 CVE-2023-45862 CVE-2023-46813 CVE-2023-5178
CVSS scores:	CVE-2023-2163 ( SUSE ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N CVE-2023-2163 ( NVD ): 10.0 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N CVE-2023-31085 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-31085 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-34324 ( SUSE ): 5.7 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-3777 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-3777 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-39189 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N CVE-2023-39189 ( NVD ): 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:L CVE-2023-39193 ( SUSE ): 5.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:L CVE-2023-39193 ( NVD ): 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L CVE-2023-45862 ( SUSE ): 6.4 CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2023-45862 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2023-46813 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-5178 ( SUSE ): 7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2023-5178 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:	openSUSE Leap 15.4 Public Cloud Module 15-SP4 SUSE Linux Enterprise High Performance Computing 15 SP4 SUSE Linux Enterprise Server 15 SP4 SUSE Linux Enterprise Server for SAP Applications 15 SP4 SUSE Manager Proxy 4.3 SUSE Manager Retail Branch Server 4.3 SUSE Manager Server 4.3

An update that solves nine vulnerabilities and has 14 security fixes can now be installed.

Description:

The SUSE Linux Enterprise 15 SP4 Azure kernel was updated to receive various security and bugfixes.

The following security bugs were fixed:

• CVE-2023-3777: Fixed a use-after-free vulnerability in netfilter: nf_tables component can be exploited to achieve local privilege escalation. (bsc#1215095)
• CVE-2023-46813: Fixed an incorrect access checking in the VC handler and instruction emulation of the SEV-ES emulation of MMIO accesses that could lead to arbitrary write access to kernel memory. (bsc#1212649)
• CVE-2023-31085: Fixed a divide-by-zero error in do_div(sz,mtd->erasesize) that could cause a local DoS. (bsc#1210778)
• CVE-2023-45862: Fixed an issue in the ENE UB6250 reader driver whwere an object could potentially extend beyond the end of an allocation causing. (bsc#1216051)
• CVE-2023-39193: Fixed an out of bounds read in the xtables subsystem (bsc#1215860).
• CVE-2023-5178: Fixed an UAF in queue intialization setup. (bsc#1215768)
• CVE-2023-2163: Fixed an incorrect verifier pruning in BPF that could lead to unsafe code paths being incorrectly marked as safe, resulting in arbitrary read/write in kernel memory, lateral privilege escalation, and container escape. (bsc#1215518)
• CVE-2023-34324: Fixed a possible deadlock in Linux kernel event handling. (bsc#1215745).
• CVE-2023-39189: Fixed a flaw in the Netfilter subsystem that could allow a local privileged (CAP_NET_ADMIN) attacker to trigger an out-of-bounds read, leading to a crash or information disclosure. (bsc#1216046)

The following non-security bugs were fixed:

• 9p: virtio: make sure 'offs' is initialized in zc_request (git-fixes).
• ACPI: irq: Fix incorrect return value in acpi_register_gsi() (git-fixes).
• ACPI: resource: Skip IRQ override on ASUS ExpertBook B1402CBA (git-fixes).
• ALSA: hda: Disable power save for solving pop issue on Lenovo ThinkCentre M70q (git-fixes).
• ALSA: hda/realtek: Change model for Intel RVP board (git-fixes).
• ALSA: usb-audio: Fix microphone sound on Opencomm2 Headset (git-fixes).
• ASoC: codecs: wcd938x-sdw: fix runtime PM imbalance on probe errors (git-fixes).
• ASoC: codecs: wcd938x-sdw: fix use after free on driver unbind (git-fixes).
• ASoC: codecs: wcd938x: drop bogus bind error handling (git-fixes).
• ASoC: codecs: wcd938x: fix unbind tear down order (git-fixes).
• ASoC: fsl: imx-pcm-rpmsg: Add SNDRV_PCM_INFO_BATCH flag (git-fixes).
• ASoC: imx-rpmsg: Set ignore_pmdown_time for dai_link (git-fixes).
• ASoC: pxa: fix a memory leak in probe() (git-fixes).
• ata: libata-core: Do not register PM operations for SAS ports (git-fixes).
• ata: libata-core: Fix ata_port_request_pm() locking (git-fixes).
• ata: libata-core: Fix port and device removal (git-fixes).
• ata: libata-sata: increase PMP SRST timeout to 10s (git-fixes).
• ata: libata-scsi: ignore reserved bits for REPORT SUPPORTED OPERATION CODES (git-fixes).
• blk-cgroup: Fix NULL deref caused by blkg_policy_data being installed before init (bsc#1216062).
• blk-cgroup: support to track if policy is online (bsc#1216062).
• Bluetooth: avoid memcmp() out of bounds warning (git-fixes).
• Bluetooth: Avoid redundant authentication (git-fixes).
• Bluetooth: btusb: add shutdown function for QCA6174 (git-fixes).
• Bluetooth: Fix a refcnt underflow problem for hci_conn (git-fixes).
• Bluetooth: hci_event: Fix coding style (git-fixes).
• Bluetooth: hci_event: Fix using memcmp when comparing keys (git-fixes).
• Bluetooth: hci_event: Ignore NULL link key (git-fixes).
• Bluetooth: hci_sock: Correctly bounds check and pad HCI_MON_NEW_INDEX name (git-fixes).
• Bluetooth: hci_sock: fix slab oob read in create_monitor_event (git-fixes).
• Bluetooth: Reject connection with the device which has same BD_ADDR (git-fixes).
• Bluetooth: vhci: Fix race when opening vhci device (git-fixes).
• bpf: propagate precision in ALU/ALU64 operations (git-fixes).
• bus: ti-sysc: Fix missing AM35xx SoC matching (git-fixes).
• bus: ti-sysc: Use fsleep() instead of usleep_range() in sysc_reset() (git-fixes).
• cgroup: Remove duplicates in cgroup v1 tasks file (bsc#1211307).
• cgroup/cpuset: Change references of cpuset_mutex to cpuset_rwsem (bsc#1215955).
• clk: tegra: fix error return case for recalc_rate (git-fixes).
• counter: microchip-tcb-capture: Fix the use of internal GCLK logic (git-fixes).
• crypto: qat - add fw_counters debugfs file (PED-6401).
• crypto: qat - add heartbeat counters check (PED-6401).
• crypto: qat - add heartbeat feature (PED-6401).
• crypto: qat - add internal timer for qat 4xxx (PED-6401).
• crypto: qat - add measure clock frequency (PED-6401).
• crypto: qat - add missing function declaration in adf_dbgfs.h (PED-6401).
• crypto: qat - add qat_zlib_deflate (PED-6401).
• crypto: qat - add support for 402xx devices (PED-6401).
• crypto: qat - change value of default idle filter (PED-6401).
• crypto: qat - delay sysfs initialization (PED-6401).
• crypto: qat - do not export adf_init_admin_pm() (PED-6401).
• crypto: qat - drop log level of msg in get_instance_node() (PED-6401).
• crypto: qat - drop obsolete heartbeat interface (PED-6401).
• crypto: qat - drop redundant adf_enable_aer() (PED-6401).
• crypto: qat - expose pm_idle_enabled through sysfs (PED-6401).
• crypto: qat - extend buffer list logic interface (PED-6401).
• crypto: qat - extend configuration for 4xxx (PED-6401).
• crypto: qat - fix apply custom thread-service mapping for dc service (PED-6401).
• crypto: qat - fix concurrency issue when device state changes (PED-6401).
• crypto: qat - fix crypto capability detection for 4xxx (PED-6401).
• crypto: qat - fix spelling mistakes from 'bufer' to 'buffer' (PED-6401).
• crypto: qat - Include algapi.h for low-level Crypto API (PED-6401).
• crypto: qat - make fw images name constant (PED-6401).
• crypto: qat - make state machine functions static (PED-6401).
• crypto: qat - move dbgfs init to separate file (PED-6401).
• crypto: qat - move returns to default case (PED-6401).
• crypto: qat - refactor device restart logic (PED-6401).
• crypto: qat - refactor fw config logic for 4xxx (PED-6401).
• crypto: qat - remove ADF_STATUS_PF_RUNNING flag from probe (PED-6401).
• crypto: qat - Remove unused function declarations (PED-6401).
• crypto: qat - replace state machine calls (PED-6401).
• crypto: qat - replace the if statement with min() (PED-6401).
• crypto: qat - set deprecated capabilities as reserved (PED-6401).
• crypto: qat - unmap buffer before free for DH (PED-6401).
• crypto: qat - unmap buffers before free for RSA (PED-6401).
• crypto: qat - update slice mask for 4xxx devices (PED-6401).
• crypto: qat - use kfree_sensitive instead of memset/kfree() (PED-6401).
• dmaengine: idxd: use spin_lock_irqsave before wait_event_lock_irq (git-fixes).
• dmaengine: mediatek: Fix deadlock caused by synchronize_irq() (git-fixes).
• dmaengine: stm32-mdma: abort resume if no ongoing transfer (git-fixes).
• Documentation: qat: change kernel version (PED-6401).
• Documentation: qat: rewrite description (PED-6401).
• Drivers: hv: vmbus: Call hv_synic_free() if hv_synic_alloc() fails (git-fixes).
• Drivers: hv: vmbus: Fix vmbus_wait_for_unload() to scan present CPUs (git-fixes).
• drm: panel-orientation-quirks: Add quirk for One Mix 2S (git-fixes).
• drm/amd/display: Do not check registers, if using AUX BL control (git-fixes).
• drm/amd/display: Do not set dpms_off for seamless boot (git-fixes).
• drm/amdgpu: add missing NULL check (git-fixes).
• drm/amdgpu: Handle null atom context in VBIOS info ioctl (git-fixes).
• drm/i915: Retry gtt fault when out of fence registers (git-fixes).
• drm/msm/dp: do not reinitialize phy unless retry during link training (git-fixes).
• drm/msm/dpu: change _dpu_plane_calc_bw() to use u64 to avoid overflow (git-fixes).
• drm/msm/dsi: fix irq_of_parse_and_map() error checking (git-fixes).
• drm/msm/dsi: skip the wait for video mode done if not applicable (git-fixes).
• drm/vmwgfx: fix typo of sizeof argument (git-fixes).
• firmware: arm_ffa: Do not set the memory region attributes for MEM_LEND (git-fixes).
• firmware: imx-dsp: Fix an error handling path in imx_dsp_setup_channels() (git-fixes).
• gpio: aspeed: fix the GPIO number passed to pinctrl_gpio_set_config() (git-fixes).
• gpio: pmic-eic-sprd: Add can_sleep flag for PMIC EIC chip (git-fixes).
• gpio: pxa: disable pinctrl calls for MMP_GPIO (git-fixes).
• gpio: tb10x: Fix an error handling path in tb10x_gpio_probe() (git-fixes).
• gpio: timberdale: Fix potential deadlock on &tgpio->lock (git-fixes).
• gpio: vf610: set value before the direction to avoid a glitch (git-fixes).
• gve: Do not fully free QPL pages on prefill errors (git-fixes).
• HID: holtek: fix slab-out-of-bounds Write in holtek_kbd_input_event (git-fixes).
• HID: intel-ish-hid: ipc: Disable and reenable ACPI GPE bit (git-fixes).
• HID: logitech-hidpp: Fix kernel crash on receiver USB disconnect (git-fixes).
• HID: multitouch: Add required quirk for Synaptics 0xcd7e device (git-fixes).
• HID: sony: Fix a potential memory leak in sony_probe() (git-fixes).
• HID: sony: remove duplicate NULL check before calling usb_free_urb() (git-fixes).
• i2c: i801: unregister tco_pdev in i801_probe() error path (git-fixes).
• i2c: mux: Avoid potential false error message in i2c_mux_add_adapter (git-fixes).
• i2c: mux: demux-pinctrl: check the return value of devm_kstrdup() (git-fixes).
• i2c: mux: gpio: Add missing fwnode_handle_put() (git-fixes).
• i2c: mux: gpio: Replace custom acpi_get_local_address() (git-fixes).
• i2c: npcm7xx: Fix callback completion ordering (git-fixes).
• IB/mlx4: Fix the size of a buffer in add_port_entries() (git-fixes)
• ieee802154: ca8210: Fix a potential UAF in ca8210_probe (git-fixes).
• iio: pressure: bmp280: Fix NULL pointer exception (git-fixes).
• iio: pressure: dps310: Adjust Timeout Settings (git-fixes).
• iio: pressure: ms5611: ms5611_prom_is_valid false negative bug (git-fixes).
• Input: goodix - ensure int GPIO is in input for gpio_count == 1 && gpio_int_idx == 0 case (git-fixes).
• Input: powermate - fix use-after-free in powermate_config_complete (git-fixes).
• Input: psmouse - fix fast_reconnect function for PS/2 mode (git-fixes).
• Input: xpad - add PXN V900 support (git-fixes).
• iommu/amd: Add map/unmap_pages() iommu_domain_ops callback support (bsc#1212423).
• iommu/amd/io-pgtable: Implement map_pages io_pgtable_ops callback (bsc#1212423).
• iommu/amd/io-pgtable: Implement unmap_pages io_pgtable_ops callback (bsc#1212423).
• kabi: blkcg_policy_data fix KABI (bsc#1216062).
• kabi: workaround for enum nft_trans_phase (bsc#1215104).
• kprobes: Prohibit probing on CFI preamble symbol (git-fixes).
• KVM: s390: fix gisa destroy operation might lead to cpu stalls (git-fixes bsc#1216512).
• KVM: SVM: Do not kill SEV guest if SMAP erratum triggers in usermode (git-fixes).
• KVM: x86/mmu: Reconstruct shadow page root if the guest PDPTEs is changed (git-fixes).
• leds: Drop BUG_ON check for LED_COLOR_ID_MULTI (git-fixes).
• mm, memcg: reconsider kmem.limit_in_bytes deprecation (bsc#1208788 bsc#1213705).
• mmc: core: Capture correct oemid-bits for eMMC cards (git-fixes).
• mmc: core: sdio: hold retuning if sdio in 1-bit mode (git-fixes).
• mmc: mtk-sd: Use readl_poll_timeout_atomic in msdc_reset_hw (git-fixes).
• mtd: physmap-core: Restore map_rom fallback (git-fixes).
• mtd: rawnand: arasan: Ensure program page operations are successful (git-fixes).
• mtd: rawnand: marvell: Ensure program page operations are successful (git-fixes).
• mtd: rawnand: pl353: Ensure program page operations are successful (git-fixes).
• mtd: rawnand: qcom: Unmap the right resource upon probe failure (git-fixes).
• mtd: spinand: micron: correct bitmask for ecc status (git-fixes).
• net: mana: Fix oversized sge0 for GSO packets (bsc#1215986).
• net: mana: Fix TX CQE error handling (bsc#1215986).
• net: nfc: llcp: Add lock when modifying device list (git-fixes).
• net: rfkill: gpio: prevent value glitch during probe (git-fixes).
• net: sched: add barrier to fix packet stuck problem for lockless qdisc (bsc#1216345).
• net: sched: fixed barrier to prevent skbuff sticking in qdisc backlog (bsc#1216345).
• net: usb: dm9601: fix uninitialized variable use in dm9601_mdio_read (git-fixes).
• net: usb: smsc75xx: Fix uninit-value access in __smsc75xx_read_reg (git-fixes).
• net: usb: smsc75xx: Fix uninit-value access in __smsc75xx_read_reg (git-fixes).
• net: usb: smsc95xx: Fix an error code in smsc95xx_reset() (git-fixes).
• net/sched: fix netdevice reference leaks in attach_default_qdiscs() (git-fixes).
• netfilter: nf_tables: add NFT_TRANS_PREPARE_ERROR to deal with bound set/chain (git-fixes).
• netfilter: nf_tables: unbind non-anonymous set if rule construction fails (git-fixes).
• nfc: nci: assert requested protocol is valid (git-fixes).
• nfc: nci: fix possible NULL pointer dereference in send_acknowledge() (git-fixes).
• nilfs2: fix potential use after free in nilfs_gccache_submit_read_data() (git-fixes).
• nvme-fc: Prevent null pointer dereference in nvme_fc_io_getuuid() (bsc#1214842).
• phy: mapphone-mdm6600: Fix pinctrl_pm handling for sleep pins (git-fixes).
• phy: mapphone-mdm6600: Fix runtime disable on probe (git-fixes).
• phy: mapphone-mdm6600: Fix runtime PM for remove (git-fixes).
• pinctrl: avoid unsafe code pattern in find_pinctrl() (git-fixes).
• pinctrl: renesas: rzn1: Enable missing PINMUX (git-fixes).
• platform/surface: platform_profile: Propagate error if profile registration fails (git-fixes).
• platform/x86: asus-wmi: Change ASUS_WMI_BRN_DOWN code from 0x20 to 0x2e (git-fixes).
• platform/x86: asus-wmi: Map 0x2a code, Ignore 0x2b and 0x2c events (git-fixes).
• platform/x86: think-lmi: Fix reference leak (git-fixes).
• platform/x86: touchscreen_dmi: Add info for the Positivo C4128B (git-fixes).
• power: supply: ucs1002: fix error code in ucs1002_get_property() (git-fixes).
• quota: Fix slow quotaoff (bsc#1216621).
• r8152: check budget for r8152_poll() (git-fixes).
• RDMA/cma: Fix truncation compilation warning in make_cma_ports (git-fixes)
• RDMA/cma: Initialize ib_sa_multicast structure to 0 when join (git-fixes)
• RDMA/core: Require admin capabilities to set system parameters (git-fixes)
• RDMA/cxgb4: Check skb value for failure to allocate (git-fixes)
• RDMA/mlx5: Fix NULL string error (git-fixes)
• RDMA/siw: Fix connection failure handling (git-fixes)
• RDMA/srp: Do not call scsi_done() from srp_abort() (git-fixes)
• RDMA/uverbs: Fix typo of sizeof argument (git-fixes)
• regmap: fix NULL deref on lookup (git-fixes).
• regmap: rbtree: Fix wrong register marked as in-cache when creating new node (git-fixes).
• ring-buffer: Avoid softlockup in ring_buffer_resize() (git-fixes).
• ring-buffer: Do not attempt to read past "commit" (git-fixes).
• ring-buffer: Fix bytes info in per_cpu buffer stats (git-fixes).
• ring-buffer: Update "shortest_full" in polling (git-fixes).
• s390/cio: fix a memleak in css_alloc_subchannel (git-fixes bsc#1216510).
• s390/pci: fix iommu bitmap allocation (git-fixes bsc#1216511).
• sched/cpuset: Bring back cpuset_mutex (bsc#1215955).
• sched/deadline,rt: Remove unused parameter from pick_next_[rt|dl]_entity() (git fixes (sched)).
• sched/rt: Fix live lock between select_fallback_rq() and RT push (git fixes (sched)).
• sched/rt: Fix sysctl_sched_rr_timeslice intial value (git fixes (sched)).
• serial: 8250_port: Check IRQ data before use (git-fixes).
• soc: imx8m: Enable OCOTP clock for imx8mm before reading registers (git-fixes).
• spi: nxp-fspi: reset the FLSHxCR1 registers (git-fixes).
• spi: stm32: add a delay before SPI disable (git-fixes).
• spi: sun6i: fix race between DMA RX transfer completion and RX FIFO drain (git-fixes).
• spi: sun6i: reduce DMA RX transfer width to single byte (git-fixes).
• thunderbolt: Check that lane 1 is in CL0 before enabling lane bonding (git-fixes).
• thunderbolt: Workaround an IOMMU fault on certain systems with Intel Maple Ridge (git-fixes).
• tracing: Have current_trace inc the trace array ref count (git-fixes).
• tracing: Have event inject files inc the trace array ref count (git-fixes).
• tracing: Have option files inc the trace array ref count (git-fixes).
• tracing: Have tracing_max_latency inc the trace array ref count (git-fixes).
• tracing: Increase trace array ref count on enable and filter files (git-fixes).
• tracing: Make trace_marker{,_raw} stream-like (git-fixes).
• usb: cdnsp: Fixes issue with dequeuing not queued requests (git-fixes).
• usb: dwc3: Soft reset phy on probe for host (git-fixes).
• usb: gadget: ncm: Handle decoding of multiple NTB's in unwrap call (git-fixes).
• usb: gadget: udc-xilinx: replace memcpy with memcpy_toio (git-fixes).
• usb: musb: Get the musb_qh poniter after musb_giveback (git-fixes).
• usb: musb: Modify the "HWVers" register address (git-fixes).
• usb: serial: option: add entry for Sierra EM9191 with new firmware (git-fixes).
• usb: serial: option: add Fibocom to DELL custom modem FM101R-GL (git-fixes).
• usb: serial: option: add Telit LE910C4-WWX 0x1035 composition (git-fixes).
• usb: typec: altmodes/displayport: Signal hpd low when exiting mode (git-fixes).
• usb: xhci: xhci-ring: Use sysdev for mapping bounce buffer (git-fixes).
• vmbus_testing: fix wrong python syntax for integer value comparison (git-fixes).
• vringh: do not use vringh_kiov_advance() in vringh_iov_xfer() (git-fixes).
• watchdog: iTCO_wdt: No need to stop the timer in probe (git-fixes).
• watchdog: iTCO_wdt: Set NO_REBOOT if the watchdog is not already running (git-fixes).
• wifi: cfg80211: avoid leaking stack data into trace (git-fixes).
• wifi: cfg80211: Fix 6GHz scan configuration (git-fixes).
• wifi: iwlwifi: dbg_ini: fix structure packing (git-fixes).
• wifi: iwlwifi: Ensure ack flag is properly cleared (git-fixes).
• wifi: iwlwifi: mvm: Fix a memory corruption issue (git-fixes).
• wifi: mac80211: allow transmitting EAPOL frames with tainted key (git-fixes).
• wifi: mt76: mt76x02: fix MT76x0 external LNA gain handling (git-fixes).
• wifi: mwifiex: Fix oob check condition in mwifiex_process_rx_packet (git-fixes).
• wifi: mwifiex: Fix tlv_buf_left calculation (git-fixes).
• wifi: mwifiex: Sanity check tlv_len and tlv_bitmap_len (git-fixes).
• x86/sev: Check for user-space IOIO pointing to kernel space (bsc#1212649).
• x86/sev: Check IOBM for IOIO exceptions from user-space (bsc#1212649).
• x86/sev: Disable MMIO emulation from user mode (bsc#1212649).
• xen-netback: use default TX queue size for vifs (git-fixes).

Special Instructions and Notes:

• Please reboot the system after installing this update.

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

• openSUSE Leap 15.4
  zypper in -t patch SUSE-2023-4345=1 openSUSE-SLE-15.4-2023-4345=1
• Public Cloud Module 15-SP4
  zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP4-2023-4345=1

Package List:

• openSUSE Leap 15.4 (aarch64 x86_64)
  • gfs2-kmp-azure-debuginfo-5.14.21-150400.14.72.1
  • kernel-azure-extra-5.14.21-150400.14.72.1
  • kernel-azure-extra-debuginfo-5.14.21-150400.14.72.1
  • kselftests-kmp-azure-5.14.21-150400.14.72.1
  • kernel-azure-debuginfo-5.14.21-150400.14.72.1
  • cluster-md-kmp-azure-debuginfo-5.14.21-150400.14.72.1
  • kernel-azure-devel-5.14.21-150400.14.72.1
  • reiserfs-kmp-azure-5.14.21-150400.14.72.1
  • kernel-azure-optional-debuginfo-5.14.21-150400.14.72.1
  • dlm-kmp-azure-5.14.21-150400.14.72.1
  • kernel-azure-livepatch-devel-5.14.21-150400.14.72.1
  • ocfs2-kmp-azure-5.14.21-150400.14.72.1
  • kernel-azure-optional-5.14.21-150400.14.72.1
  • dlm-kmp-azure-debuginfo-5.14.21-150400.14.72.1
  • ocfs2-kmp-azure-debuginfo-5.14.21-150400.14.72.1
  • kernel-azure-debugsource-5.14.21-150400.14.72.1
  • reiserfs-kmp-azure-debuginfo-5.14.21-150400.14.72.1
  • kselftests-kmp-azure-debuginfo-5.14.21-150400.14.72.1
  • cluster-md-kmp-azure-5.14.21-150400.14.72.1
  • kernel-syms-azure-5.14.21-150400.14.72.1
  • gfs2-kmp-azure-5.14.21-150400.14.72.1
  • kernel-azure-devel-debuginfo-5.14.21-150400.14.72.1
• openSUSE Leap 15.4 (aarch64 nosrc x86_64)
  • kernel-azure-5.14.21-150400.14.72.1
• openSUSE Leap 15.4 (noarch)
  • kernel-devel-azure-5.14.21-150400.14.72.1
  • kernel-source-azure-5.14.21-150400.14.72.1
• Public Cloud Module 15-SP4 (aarch64 nosrc x86_64)
  • kernel-azure-5.14.21-150400.14.72.1
• Public Cloud Module 15-SP4 (aarch64 x86_64)
  • kernel-syms-azure-5.14.21-150400.14.72.1
  • kernel-azure-devel-5.14.21-150400.14.72.1
  • kernel-azure-debugsource-5.14.21-150400.14.72.1
  • kernel-azure-debuginfo-5.14.21-150400.14.72.1
  • kernel-azure-devel-debuginfo-5.14.21-150400.14.72.1
• Public Cloud Module 15-SP4 (noarch)
  • kernel-devel-azure-5.14.21-150400.14.72.1
  • kernel-source-azure-5.14.21-150400.14.72.1

References:

• https://www.suse.com/security/cve/CVE-2023-2163.html
• https://www.suse.com/security/cve/CVE-2023-31085.html
• https://www.suse.com/security/cve/CVE-2023-34324.html
• https://www.suse.com/security/cve/CVE-2023-3777.html
• https://www.suse.com/security/cve/CVE-2023-39189.html
• https://www.suse.com/security/cve/CVE-2023-39193.html
• https://www.suse.com/security/cve/CVE-2023-45862.html
• https://www.suse.com/security/cve/CVE-2023-46813.html
• https://www.suse.com/security/cve/CVE-2023-5178.html
• https://bugzilla.suse.com/show_bug.cgi?id=1208788
• https://bugzilla.suse.com/show_bug.cgi?id=1210778
• https://bugzilla.suse.com/show_bug.cgi?id=1211307
• https://bugzilla.suse.com/show_bug.cgi?id=1212423
• https://bugzilla.suse.com/show_bug.cgi?id=1212649
• https://bugzilla.suse.com/show_bug.cgi?id=1213705
• https://bugzilla.suse.com/show_bug.cgi?id=1214842
• https://bugzilla.suse.com/show_bug.cgi?id=1215095
• https://bugzilla.suse.com/show_bug.cgi?id=1215104
• https://bugzilla.suse.com/show_bug.cgi?id=1215518
• https://bugzilla.suse.com/show_bug.cgi?id=1215745
• https://bugzilla.suse.com/show_bug.cgi?id=1215768
• https://bugzilla.suse.com/show_bug.cgi?id=1215860
• https://bugzilla.suse.com/show_bug.cgi?id=1215955
• https://bugzilla.suse.com/show_bug.cgi?id=1215986
• https://bugzilla.suse.com/show_bug.cgi?id=1216046
• https://bugzilla.suse.com/show_bug.cgi?id=1216051
• https://bugzilla.suse.com/show_bug.cgi?id=1216062
• https://bugzilla.suse.com/show_bug.cgi?id=1216345
• https://bugzilla.suse.com/show_bug.cgi?id=1216510
• https://bugzilla.suse.com/show_bug.cgi?id=1216511
• https://bugzilla.suse.com/show_bug.cgi?id=1216512
• https://bugzilla.suse.com/show_bug.cgi?id=1216621