Security update for the Linux Kernel

Announcement ID: SUSE-SU-2023:1894-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2017-5753 ( SUSE ): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
  • CVE-2017-5753 ( SUSE ): 7.1 CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
  • CVE-2017-5753 ( NVD ): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
  • CVE-2017-5753 ( NVD ): 5.6 CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
  • CVE-2020-36691 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2020-36691 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2021-3923 ( SUSE ): 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
  • CVE-2021-3923 ( NVD ): 2.3 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
  • CVE-2022-20567 ( SUSE ): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  • CVE-2022-20567 ( NVD ): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  • CVE-2023-1076 ( SUSE ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
  • CVE-2023-1076 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
  • CVE-2023-1095 ( SUSE ): 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2023-1095 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2023-1281 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2023-1281 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2023-1390 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2023-1390 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2023-1513 ( SUSE ): 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
  • CVE-2023-1513 ( NVD ): 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
  • CVE-2023-1611 ( SUSE ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2023-1611 ( NVD ): 6.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H
  • CVE-2023-23455 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2023-23455 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2023-28328 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2023-28328 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2023-28464 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2023-28464 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2023-28772 ( SUSE ): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2023-28772 ( NVD ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Affected Products:
  • SUSE Linux Enterprise High Performance Computing 12 SP5
  • SUSE Linux Enterprise Real Time 12 SP5
  • SUSE Linux Enterprise Server 12 SP5

An update that solves 14 vulnerabilities and has 20 security fixes can now be installed.

Description:

The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security and bugfixes.

The following security bugs were fixed:

  • CVE-2023-1611: Fixed an use-after-free flaw in btrfs_search_slot (bsc#1209687).
  • CVE-2020-36691: Fixed an issue which could allow attackers to cause a denial of service via a nested Netlink policy with a back reference (bsc#1209613).
  • CVE-2023-28772: Fixed buffer overflow in seq_buf_putmem_hex in lib/seq_buf.c (bsc#1209549).
  • CVE-2023-1513: Fixed an uninitialized portions of the kvm_debugregs structure that could be copied to userspace, causing an information leak (bsc#1209532).
  • CVE-2023-28464: Fixed user-after-free that could lead to privilege escalation in hci_conn_cleanup in net/bluetooth/hci_conn.c (bsc#1209052).
  • CVE-2021-3923: Fixed stack information leak vulnerability that could lead to kernel protection bypass in infiniband RDMA (bsc#1209778).
  • CVE-2023-1390: Fixed remote DoS vulnerability in tipc_link_xmit() (bsc#1209289).
  • CVE-2023-23455: Fixed a denial of service inside atm_tc_enqueue led by a type confusion (bsc#1207125).
  • CVE-2023-1281: Fixed use after free that could lead to privilege escalation in tcindex (bsc#1209634).
  • CVE-2017-5753: Fixed spectre V1 vulnerability on netlink (bsc#1209547).
  • CVE-2017-5753: Fixed spectre vulnerability in prlimit (bsc#1209256).
  • CVE-2023-28328: Fixed a denial of service issue in az6027 driver in drivers/media/usb/dev-usb/az6027.c (bsc#1209291).
  • CVE-2022-20567: Fixed use after free that could lead to a local privilege escalation in pppol2tp_create of l2tp_ppp.c (bsc#1208850).
  • CVE-2023-1076: Fixed incorrect UID assigned to tun/tap sockets (bsc#1208599).
  • CVE-2023-1095: Fixed a NULL pointer dereference in nf_tables due to zeroed list head (bsc#1208777).

The following non-security bugs were fixed:

  • applicom: Fix PCI device refcount leak in applicom_init() (git-fixes).
  • ARM: 8702/1: head-common.S: Clear lr before jumping to start_kernel() (git-fixes)
  • arm64: cmpxchg_double*: hazard against entire exchange variable (git-fixes)
  • arm64: cpu_ops: fix a leaked reference by adding missing of_node_put (git-fixes)
  • arm64: Discard .note.GNU-stack section (bsc#1203693 bsc#1209798).
  • arm64: Do not forget syscall when starting a new thread. (git-fixes)
  • arm64: Fix compiler warning from pte_unmap() with (git-fixes)
  • arm64: fix oops in concurrently setting insn_emulation sysctls (git-fixes)
  • arm64: kaslr: Reserve size of ARM64_MEMSTART_ALIGN in linear region (git-fixes)
  • arm64: kprobe: make page to RO mode when allocate it (git-fixes)
  • arm64: kpti: ensure patched kernel text is fetched from PoU (git-fixes)
  • arm64: Mark __stack_chk_guard as __ro_after_init (git-fixes)
  • arm64: psci: Avoid printing in cpu_psci_cpu_die() (git-fixes)
  • arm64: psci: Reduce the waiting time for cpu_psci_cpu_kill() (git-fixes)
  • arm64: unwind: Prohibit probing on return_address() (git-fixes)
  • arm64: Use test_tsk_thread_flag() for checking TIF_SINGLESTEP (git-fixes)
  • arm64/alternatives: do not patch up internal branches (git-fixes)
  • arm64/alternatives: move length validation inside the subsection (git-fixes)
  • arm64/alternatives: use subsections for replacement sequences (git-fixes)
  • arm64/cpufeature: Fix field sign for DIT hwcap detection (git-fixes)
  • arm64/mm: fix variable 'pud' set but not used (git-fixes)
  • arm64/mm: return cpu_all_mask when node is NUMA_NO_NODE (git-fixes)
  • arm64/vdso: Discard .note.gnu.property sections in vDSO (git-fixes)
  • Bluetooth: btusb: Add VID:PID 13d3:3529 for Realtek RTL8821CE (git-fixes).
  • Bluetooth: btusb: do not call kfree_skb() under spin_lock_irqsave() (git-fixes).
  • crypto: arm64 - Fix unused variable compilation warnings of (git-fixes)
  • dt-bindings: reset: meson8b: fix duplicate reset IDs (git-fixes).
  • ftrace: Fix invalid address access in lookup_rec() when index is 0 (git-fixes).
  • ima: Fix function name error in comment (git-fixes).
  • Input: atmel_mxt_ts - fix double free in mxt_read_info_block (git-fixes).
  • ipv4: route: fix inet_rtm_getroute induced crash (git-fixes).
  • kabi: PCI: endpoint: Fix for concurrent memory allocation in OB address region (git-fixes).
  • kfifo: fix ternary sign extension bugs (git-fixes).
  • kgdb: Drop malformed kernel doc comment (git-fixes).
  • KVM: arm64: Hide system instruction access to Trace registers (git-fixes)
  • net: usb: lan78xx: Limit packet length to skb->len (git-fixes).
  • net: usb: qmi_wwan: Adding support for Cinterion MV31 (git-fixes).
  • net: usb: smsc75xx: Limit packet length to skb->len (git-fixes).
  • net: usb: smsc75xx: Move packet length check to prevent kernel panic in skb_pull (git-fixes).
  • net: usb: smsc95xx: Limit packet length to skb->len (git-fixes).
  • NFSv4: Fix hangs when recovering open state after a server reboot (git-fixes).
  • ntp: Limit TAI-UTC offset (git-fixes)
  • PCI: aardvark: Do not blindly enable ASPM L0s and do not write to read-only register (git-fixes).
  • PCI: aardvark: Do not rely on jiffies while holding spinlock (git-fixes).
  • PCI: aardvark: Do not touch PCIe registers if no card connected (git-fixes).
  • PCI: aardvark: Fix a leaked reference by adding missing of_node_put() (git-fixes).
  • PCI: aardvark: Fix checking for PIO Non-posted Request (git-fixes).
  • PCI: aardvark: Fix kernel panic during PIO transfer (git-fixes).
  • PCI: aardvark: Improve link training (git-fixes).
  • PCI: aardvark: Indicate error in 'val' when config read fails (git-fixes).
  • PCI: aardvark: Introduce an advk_pcie_valid_device() helper (git-fixes).
  • PCI: aardvark: Remove PCIe outbound window configuration (git-fixes).
  • PCI: aardvark: Train link immediately after enabling training (git-fixes).
  • PCI: aardvark: Wait for endpoint to be ready before training link (git-fixes).
  • PCI: Add ACS quirk for Intel Root Complex Integrated Endpoints (git-fixes).
  • PCI: Add ACS quirk for iProc PAXB (git-fixes).
  • PCI: Avoid FLR for AMD Matisse HD Audio & USB 3.0 (git-fixes).
  • PCI: Avoid FLR for AMD Starship USB 3.0 (git-fixes).
  • PCI: endpoint: Cast the page number to phys_addr_t (git-fixes).
  • PCI: endpoint: Fix for concurrent memory allocation in OB address region (git-fixes).
  • PCI: hv: Add a per-bus mutex state_lock (bsc#1207001).
  • PCI: hv: fix a race condition bug in hv_pci_query_relations() (bsc#1207001).
  • PCI: hv: Fix a race condition in hv_irq_unmask() that can cause panic (bsc#1207001).
  • PCI: hv: Remove the useless hv_pcichild_state from struct hv_pci_dev (bsc#1207001).
  • PCI: Make ACS quirk implementations more uniform (git-fixes).
  • PCI: PM: Avoid forcing PCI_D0 for wakeup reasons inconsistently (git-fixes).
  • PCI: PM: Avoid skipping bus-level PM on platforms without ACPI (git-fixes).
  • PCI: qcom: Use PHY_REFCLK_USE_PAD only for ipq8064 (git-fixes).
  • PCI: tegra: Fix OF node reference leak (git-fixes).
  • PCI: Unify ACS quirk desired vs provided checking (git-fixes).
  • PCI: Use pci_update_current_state() in pci_enable_device_flags() (git-fixes).
  • PCI: xgene-msi: Fix race in installing chained irq handler (git-fixes).
  • PCI/MSI: Enforce MSI entry updates to be visible (git-fixes).
  • PCI/MSI: Enforce that MSI-X table entry is masked for update (git-fixes).
  • PCI/MSI: Mask all unused MSI-X entries (git-fixes).
  • PCI/MSI: Skip masking MSI-X on Xen PV (git-fixes).
  • PCI/PM: Always return devices to D0 when thawing (git-fixes).
  • PCI/PM: Avoid using device_may_wakeup() for runtime PM (git-fixes).
  • PM: hibernate: flush swap writer after marking (git-fixes).
  • powerpc/btext: add missing of_node_put (bsc#1065729).
  • powerpc/powernv/ioda: Skip unallocated resources when mapping to PE (bsc#1065729).
  • powerpc/pseries/lpar: add missing RTAS retry status handling (bsc#1109158 ltc#169177 git-fixes).
  • powerpc/pseries/lparcfg: add missing RTAS retry status handling (bsc#1065729).
  • powerpc/rtas: ensure 4KB alignment for rtas_data_buf (bsc#1065729).
  • powerpc/xics: fix refcount leak in icp_opal_init() (bsc#1065729).
  • ppc64le: HWPOISON_INJECT=m (bsc#1209572).
  • ring-buffer: remove obsolete comment for free_buffer_page() (git-fixes).
  • s390/vfio-ap: fix memory leak in vfio_ap device driver (git-fixes).
  • sbitmap: Avoid lockups when waker gets preempted (bsc#1209118).
  • scsi: lpfc: Return DID_TRANSPORT_DISRUPTED instead of DID_REQUEUE (bsc#1199837).
  • scsi: qla2xxx: Synchronize the IOCB count to be in order (bsc#1209292 bsc#1209684 bsc#1209556).
  • SUNRPC: Fix a server shutdown leak (git-fixes).
  • timekeeping: Prevent 32bit truncation in (git-fixes)
  • timers: Clear timer_base::must_forward_clk with (bsc#1207890)
  • timers/sched_clock: Prevent generic sched_clock wrap caused by tick_freeze() (git-fixes).
  • tracing: Add NULL checks for buffer in ring_buffer_free_read_page() (git-fixes).
  • tracing/hwlat: Replace sched_setaffinity with set_cpus_allowed_ptr (git-fixes).
  • uprobes/x86: Fix detection of 32-bit user mode (git-fixes).
  • usb: chipidea: fix deadlock in ci_otg_del_timer (git-fixes).
  • usb: dwc3: exynos: Fix remove() function (git-fixes).
  • usb: dwc3: gadget: Stop processing more requests on IMI (git-fixes).
  • usb: misc: iowarrior: fix up header size for USB_DEVICE_ID_CODEMERCS_IOW100 (git-fixes).
  • usb: typec: altmodes/displayport: Fix probe pin assign check (git-fixes).
  • x86, boot: Remove multiple copy of static function sanitize_boot_params() (git-fixes).
  • x86/apic: Add name to irq chip (bsc#1206010).
  • x86/apic: Deinline x2apic functions (bsc#1181001 jsc#ECO-3191).
  • x86/apic: Fix arch_dynirq_lower_bound() bug for DT enabled machines (git-fixes).
  • x86/apic: Handle missing global clockevent gracefully (git-fixes bsc#1142926).
  • x86/apic: Soft disable APIC before initializing it (git-fixes).
  • x86/atomic: Fix smp_mb__{before,after}_atomic() (git-fixes).
  • x86/build: Add 'set -e' to mkcapflags.sh to delete broken capflags.c (git-fixes).
  • x86/decoder: Add TEST opcode to Group3-2 (git-fixes).
  • x86/ia32: Fix ia32_restore_sigcontext() AC leak (git-fixes).
  • x86/ioapic: Force affinity setup before startup (bsc#1193231).
  • x86/ioapic: Prevent inconsistent state when moving an interrupt (git-fixes).
  • x86/irq/64: Limit IST stack overflow check to #DB stack (git-fixes).
  • x86/lib/cpu: Address missing prototypes warning (git-fixes).
  • x86/mce: Lower throttling MCE messages' priority to warning (git-fixes).
  • x86/mm: Remove in_nmi() warning from 64-bit implementation of vmalloc_fault() (git-fixes).
  • x86/mm: Use the correct function type for native_set_fixmap() (git-fixes).
  • x86/paravirt: Fix callee-saved function ELF sizes (git-fixes).
  • x86/PCI: Fix PCI IRQ routing table memory leak (git-fixes).
  • x86/power: Fix 'nosmt' vs hibernation triple fault during resume (git-fixes).
  • x86/reboot: Always use NMI fallback when shutdown via reboot vector IPI fails (git-fixes).
  • x86/stacktrace: Prevent infinite loop in arch_stack_walk_user() (git-fixes).
  • x86/sysfb: Fix check for bad VRAM size (git-fixes).
  • x86/uaccess, signal: Fix AC=1 bloat (git-fixes).
  • x86/x2apic: Mark set_x2apic_phys_mode() as __init (bsc#1181001 jsc#ECO-3191).
  • x86/xen: Fix memory leak in xen_init_lock_cpu() (git-fixes).
  • x86/xen: Fix memory leak in xen_smp_intr_init{_pv}() (git-fixes).
  • xen/netfront: enable device after manual module load (git-fixes).
  • xen/netfront: Fix mismatched rtnl_unlock (git-fixes).
  • xen/netfront: Fix NULL sring after live migration (git-fixes).
  • xen/netfront: fix potential deadlock in xennet_remove() (git-fixes).
  • xen/netfront: Fix race between device setup and open (git-fixes).
  • xen/netfront: Update features after registering netdev (git-fixes).
  • xen/netfront: wait xenbus state change when load module manually (git-fixes).
  • xen/netfront: fix waiting for xenbus state change (git-fixes).
  • xen/netfront: stop tx queues during live migration (git-fixes).
  • xen/platform-pci: add missing free_irq() in error path (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:

  • SUSE Linux Enterprise Real Time 12 SP5
    zypper in -t patch SUSE-SLE-RT-12-SP5-2023-1894=1

Package List:

  • SUSE Linux Enterprise Real Time 12 SP5 (x86_64)
    • gfs2-kmp-rt-debuginfo-4.12.14-10.121.1
    • kernel-rt-debugsource-4.12.14-10.121.1
    • kernel-rt_debug-debugsource-4.12.14-10.121.1
    • gfs2-kmp-rt-4.12.14-10.121.1
    • ocfs2-kmp-rt-debuginfo-4.12.14-10.121.1
    • kernel-rt_debug-devel-4.12.14-10.121.1
    • dlm-kmp-rt-4.12.14-10.121.1
    • kernel-rt-base-debuginfo-4.12.14-10.121.1
    • cluster-md-kmp-rt-4.12.14-10.121.1
    • kernel-rt-debuginfo-4.12.14-10.121.1
    • kernel-rt_debug-debuginfo-4.12.14-10.121.1
    • kernel-syms-rt-4.12.14-10.121.1
    • ocfs2-kmp-rt-4.12.14-10.121.1
    • kernel-rt-devel-debuginfo-4.12.14-10.121.1
    • kernel-rt_debug-devel-debuginfo-4.12.14-10.121.1
    • dlm-kmp-rt-debuginfo-4.12.14-10.121.1
    • cluster-md-kmp-rt-debuginfo-4.12.14-10.121.1
    • kernel-rt-base-4.12.14-10.121.1
    • kernel-rt-devel-4.12.14-10.121.1
  • SUSE Linux Enterprise Real Time 12 SP5 (noarch)
    • kernel-source-rt-4.12.14-10.121.1
    • kernel-devel-rt-4.12.14-10.121.1
  • SUSE Linux Enterprise Real Time 12 SP5 (nosrc x86_64)
    • kernel-rt_debug-4.12.14-10.121.1
    • kernel-rt-4.12.14-10.121.1

References: