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===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2023.2684
Security update for the Linux Kernel
11 May 2023
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: Linux Kernel
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2023-30772 CVE-2023-2162 CVE-2023-2124
CVE-2023-1998 CVE-2023-1990 CVE-2023-1989
CVE-2023-1855 CVE-2023-1670
Original Bulletin:
https://www.suse.com/support/update/announcement/2023/suse-su-20232156-1
Comment: CVSS (Max): 7.8 CVE-2023-1989 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
CVSS Source: SUSE
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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Security update for the Linux Kernel
Announcement ID: SUSE-SU-2023:2156-1
Rating: important
o #1142685
o #1174777
o #1190544
o #1202353
o #1207088
o #1209342
o #1209871
o #1209887
o #1209969
o #1209999
o #1210202
o #1210301
References: o #1210329
o #1210336
o #1210337
o #1210430
o #1210460
o #1210466
o #1210469
o #1210498
o #1210506
o #1210534
o #1210647
o #1210827
o CVE-2023-1670
o CVE-2023-1855
o CVE-2023-1989
o CVE-2023-1990
Cross-References: o CVE-2023-1998
o CVE-2023-2124
o CVE-2023-2162
o CVE-2023-30772
o CVE-2023-1670 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:H/PR:L/UI:R/
S:U/C:N/I:N/A:H
o CVE-2023-1670 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/
S:U/C:H/I:H/A:H
o CVE-2023-1855 ( SUSE ): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/
S:U/C:H/I:H/A:H
o CVE-2023-1855 ( NVD ): 6.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/
S:U/C:H/I:N/A:H
o CVE-2023-1989 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/
S:U/C:H/I:H/A:H
o CVE-2023-1989 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/
S:U/C:H/I:H/A:H
o CVE-2023-1990 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/
S:U/C:H/I:H/A:H
o CVE-2023-1990 ( NVD ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/
CVSS scores: S:U/C:N/I:N/A:H
o CVE-2023-1998 ( SUSE ): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/
S:C/C:H/I:N/A:N
o CVE-2023-1998 ( NVD ): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/
S:C/C:H/I:N/A:N
o CVE-2023-2124 ( SUSE ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/
S:U/C:H/I:H/A:H
o CVE-2023-2162 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/
S:U/C:H/I:H/A:H
o CVE-2023-2162 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/
S:U/C:H/I:N/A:N
o CVE-2023-30772 ( SUSE ): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N
/S:U/C:H/I:H/A:H
o CVE-2023-30772 ( NVD ): 6.4 CVSS:3.1/AV:P/AC:H/PR:N/UI:N/
S:U/C:H/I:H/A:H
Affected o SUSE Linux Enterprise High Performance Computing 12 SP5
Products: o SUSE Linux Enterprise Real Time 12 SP5
o SUSE Linux Enterprise Server 12 SP5
An update that solves eight vulnerabilities and has 16 fixes can now be
installed.
Description:
The SUSE Linux Enterprise 12 SP5 RT kernel was updated to receive various
security and bugfixes.
The following security bugs were fixed:
o CVE-2023-2124: Fixed an out of bound access in the XFS subsystem that could
have lead to denial-of-service or potentially privilege escalation (bsc#
1210498).
o CVE-2023-1670: Fixed a use after free in the Xircom 16-bit PCMCIA Ethernet
driver. A local user could use this flaw to crash the system or potentially
escalate their privileges on the system (bsc#1209871).
o CVE-2023-2162: Fixed an use-after-free flaw in iscsi_sw_tcp_session_create
(bsc#1210647).
o CVE-2023-1998: Fixed a use after free during login when accessing the shost
ipaddress (bsc#1210506).
o CVE-2023-30772: Fixed a race condition and resultant use-after-free in
da9150_charger_remove (bsc#1210329).
o CVE-2023-1855: Fixed a use after free in xgene_hwmon_remove (bsc#1210202).
o CVE-2023-1989: Fixed a use after free in btsdio_remove (bsc#1210336).
o CVE-2023-1990: Fixed a use after free in ndlc_remove (bsc#1210337).
The following non-security bugs were fixed:
o ath10k: Fix error handling in case of CE pipe init failure (git-fixes).
o ath10k: Fix missing frame timestamp for beacon/probe-resp (git-fixes).
o ath10k: Fix the parsing error in service available event (git-fixes).
o ath10k: add missing error return code in ath10k_pci_probe() (git-fixes).
o ath10k: fix control-message timeout (git-fixes).
o ath10k: fix division by zero in send path (git-fixes).
o ath10k: fix memory overwrite of the WoWLAN wakeup packet pattern
(git-fixes).
o audit: improve audit queue handling when "audit=1" on cmdline (bsc#
1209969).
o bpf, x86: Fix encoding for lower 8-bit registers in BPF_STX BPF_B
(git-fixes).
o cachefiles: Drop superfluous readpages aops NULL check (bsc#1210430).
o cachefiles: Fix page leak in cachefiles_read_backing_file while vmscan is
active (bsc#1210430).
o cachefiles: Fix race between read_waiter and read_copier involving op->
to_do (bsc#1210430).
o cachefiles: Handle readpage error correctly (bsc#1210430).
o cgroup/cpuset: Wake up cpuset_attach_wq tasks in cpuset_cancel_attach()
(bsc#1210827).
o cifs: fix negotiate context parsing (bsc#1210301).
o cifs: fix open leaks in open_cached_dir() (bsc#1209342).
o cred: allow get_cred() and put_cred() to be given NULL (bsc#1209887).
o crypto: x86/ghash - fix unaligned access in ghash_setkey() (git-fixes).
o drivers: net: lmc: fix case value for target abort error (git-fixes).
o fscache, cachefiles: remove redundant variable 'cache' (bsc#1210430).
o ftrace: Mark get_lock_parent_ip() __always_inline (git-fixes).
o intel_pmc_ipc: restore ability to call functions with irq enabled
(git-fixes).
o ipmi: fix SSIF not responding under certain cond (git-fixes).
o iwlwifi: Fix -EIO error code that is never returned (git-fixes).
o iwlwifi: fw: make pos static in iwl_sar_get_ewrd_table() loop (git-fixes).
o iwlwifi: pcie: fix locking when "HW not ready" (git-fixes).
o iwlwifi: pcie: gen2: fix locking when "HW not ready" (git-fixes).
o iwlwifi: pcie: reschedule in long-running memory reads (git-fixes).
o kabi/severities: ignore KABI for NVMe, except nvme-fc (bsc#1174777).
o kcm: Only allow TCP sockets to be attached to a KCM mux (git-fixes).
o keys: Change keyring_serialise_link_sem to a mutex (bsc#1207088).
o keys: Fix linking a duplicate key to a keyring's assoc_array (bsc#1207088).
o keys: Hoist locking out of __key_link_begin() (bsc#1207088).
o kretprobe: Prevent triggering kretprobe from within kprobe_flush_task
(git-fixes).
o l2tp: clean up stale tunnel or session in pppol2tp_connect's error path
(git-fixes).
o l2tp: fix pseudo-wire type for sessions created by pppol2tp_connect()
(git-fixes).
o l2tp: reject creation of non-PPP sessions on L2TPv2 tunnels (git-fixes).
o net/ncsi: Do not return error on normal response (git-fixes).
o net: axienet: Fix double deregister of mdio (git-fixes).
o net: core: dst: Add kernel-doc for 'net' parameter (git-fixes).
o net: core: dst_cache_set_ip6: Rename 'addr' parameter to 'saddr' for
consistency (git-fixes).
o net: phy: realtek: Use the dummy stubs for MMD register access for rtl8211b
(git-fixes).
o net: prevent ISA drivers from building on PPC32 (git-fixes).
o net: usb: qmi_wwan: add Telit 0x1080 composition (git-fixes).
o netfilter: nft_set_rbtree: fix parameter of __nft_rbtree_lookup()
(git-fixes).
o netfilter: x_tables: Add note about how to free percpu counters
(git-fixes).
o nvme-pci: do not WARN_ON in nvme_reset_work if ctrl.state is not RESETTING
(git-fixes).
o nvme-pci: fix doorbell buffer value endianness (git-fixes).
o nvme: retain split access workaround for capability reads (git-fixes).
o platform/x86: intel_pmc_ipc: Use devm_* calls in driver probe function
(git-fixes).
o platform/x86: intel_pmc_ipc: Use spin_lock to protect GCR updates
(git-fixes).
o powercap: fix possible name leak in powercap_register_zone() (git-fixes).
o powerpc/numa: Consider the max NUMA node for migratable LPAR (bsc#1209999
ltc#202140 bsc#1190544 ltc#194520 bsc#1142685 ltc#179509 git-fixes).
o powerpc/numa: Detect support for coregroup (bsc#1209999 ltc#202140 bsc#
1142685 ltc#179509 git-fixes).
o powerpc/numa: Limit possible nodes to within num_possible_nodes (bsc#
1209999 ltc#202140 bsc#1142685 ltc#179509 git-fixes).
o powerpc/numa: Restrict possible nodes based on platform (bsc#1209999 ltc#
202140 bsc#1142685 ltc#179509 git-fixes).
o powerpc/papr_scm: Update the NUMA distance table for the target node (bsc#
1209999 ltc#202140 bsc#1142685 ltc#179509 git-fixes).
o powerpc/pseries: Consolidate different NUMA distance update code paths (bsc
#1209999 ltc#202140 bsc#1142685 ltc#179509 git-fixes).
o powerpc/pseries: Rename TYPE1_AFFINITY to FORM1_AFFINITY (bsc#1209999 ltc#
202140 bsc#1142685 ltc#179509 git-fixes).
o powerpc/pseries: rename min_common_depth to primary_domain_index (bsc#
1209999 ltc#202140 bsc#1142685 ltc#179509 git-fixes).
o printk: Give error on attempt to set log buffer length to over 2G (bsc#
1210534).
o ring-buffer: Fix race while reader and writer are on the same page
(git-fixes).
o s390/percpu: add READ_ONCE() to arch_this_cpu_to_op_simple() (git-fixes).
o scsi: qla2xxx: Fix memory leak in qla2x00_probe_one() (git-fixes).
o scsi: qla2xxx: Perform lockless command completion in abort path
(git-fixes).
o sctp: do not free asoc when it is already dead in sctp_sendmsg (git-fixes).
o sctp: return error if the asoc has been peeled off in sctp_wait_for_sndbuf
(git-fixes).
o sctp: use the right sk after waking up from wait_buf sleep (git-fixes).
o struct ci_hdrc: hide new member at end (git-fixes).
o struct wmi_svc_avail_ev_arg: new member to end (git-fixes).
o tuntap: fix dividing by zero in ebpf queue selection (git-fixes).
o usb/ohci-platform: Fix a warning when hibernating (git-fixes).
o usb: chipidea: core: fix possible concurrent when switch role (git-fixes).
o usb: dwc3: core: fix kernel panic when do reboot (git-fixes).
o usb: dwc3: gadget: Do not set IMI for no_interrupt (git-fixes).
o usb: host: ohci-pxa27x: Fix and & vs | typo (git-fixes).
o usb: storage: Add check for kcalloc (git-fixes).
o usb: typec: Check for ops->exit instead of ops->enter in altmode_exit
(git-fixes).
o watchdog: pcwd_usb: Fix attempting to access uninitialized memory
(git-fixes).
o wifi: ath5k: fix an off by one check in ath5k_eeprom_read_freq_list()
(git-fixes).
o workqueue: Fix missing kfree(rescuer) in destroy_workqueue() (bsc#1210460).
o workqueue: Fix spurious sanity check failures in destroy_workqueue() (bsc#
1210460).
o wq: handle VM suspension in stall detection (bsc#1210466).
o x86/boot/compressed: Disable relocation relaxation (git-fixes).
o x86/boot: Avoid using Intel mnemonics in AT&T syntax asm (git-fixes).
o x86/bugs: Add Cannon lake to RETBleed affected CPU list (git-fixes).
o x86/bugs: Enable STIBP for IBPB mitigated RETBleed (git-fixes).
o x86/fpu: Prevent FPU state corruption (git-fixes).
o x86/irq: Ensure PI wakeup handler is unregistered before module unload
(git-fixes).
o x86/kprobes: Fix to check non boostable prefixes correctly (git-fixes).
o x86/kprobes: Restore BTF if the single-stepping is cancelled (git-fixes).
o x86/mce/inject: Avoid out-of-bounds write when setting flags (git-fixes).
o x86/mm: Stop printing BRK addresses (git-fixes).
o x86/pkeys: Add check for pkey "overflow" (git-fixes).
o x86/speculation/mds: Mark mds_user_clear_cpu_buffers() __always_inline
(git-fixes).
o x86/tools/relocs: Fix non-POSIX regexp (git-fixes).
o x86/tools: Fix objdump version check again (git-fixes).
o x86/virt: Eat faults on VMXOFF in reboot flows (git-fixes).
o x86/virt: Mark flags and memory as clobbered by VMXOFF (git-fixes).
o x86: Do not let pgprot_modify() change the page encryption bit (git-fixes).
o x86_64: Fix jiffies ODR violation (git-fixes).
o xfrm: policy: use hlist rcu variants on insert (git-fixes).
o xhci: also avoid the XHCI_ZERO_64B_REGS quirk with a passthrough iommu
(git-fixes).
o xhci: hide include of iommu.h (git-fixes).
Special Instructions and Notes:
o Please reboot the system after installing this update.
Patch Instructions:
To install this SUSE Important update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
o SUSE Linux Enterprise Real Time 12 SP5
zypper in -t patch SUSE-SLE-RT-12-SP5-2023-2156=1
Package List:
o SUSE Linux Enterprise Real Time 12 SP5 (x86_64)
kernel-rt-debugsource-4.12.14-10.124.1
cluster-md-kmp-rt-4.12.14-10.124.1
kernel-rt_debug-devel-debuginfo-4.12.14-10.124.1
dlm-kmp-rt-4.12.14-10.124.1
gfs2-kmp-rt-debuginfo-4.12.14-10.124.1
kernel-rt_debug-debuginfo-4.12.14-10.124.1
kernel-syms-rt-4.12.14-10.124.1
kernel-rt-base-debuginfo-4.12.14-10.124.1
ocfs2-kmp-rt-debuginfo-4.12.14-10.124.1
gfs2-kmp-rt-4.12.14-10.124.1
dlm-kmp-rt-debuginfo-4.12.14-10.124.1
kernel-rt-devel-debuginfo-4.12.14-10.124.1
cluster-md-kmp-rt-debuginfo-4.12.14-10.124.1
kernel-rt-devel-4.12.14-10.124.1
kernel-rt_debug-devel-4.12.14-10.124.1
ocfs2-kmp-rt-4.12.14-10.124.1
kernel-rt-debuginfo-4.12.14-10.124.1
kernel-rt_debug-debugsource-4.12.14-10.124.1
kernel-rt-base-4.12.14-10.124.1
o SUSE Linux Enterprise Real Time 12 SP5 (noarch)
kernel-source-rt-4.12.14-10.124.1
kernel-devel-rt-4.12.14-10.124.1
o SUSE Linux Enterprise Real Time 12 SP5 (nosrc x86_64)
kernel-rt-4.12.14-10.124.1
kernel-rt_debug-4.12.14-10.124.1
References:
o https://www.suse.com/security/cve/CVE-2023-1670.html
o https://www.suse.com/security/cve/CVE-2023-1855.html
o https://www.suse.com/security/cve/CVE-2023-1989.html
o https://www.suse.com/security/cve/CVE-2023-1990.html
o https://www.suse.com/security/cve/CVE-2023-1998.html
o https://www.suse.com/security/cve/CVE-2023-2124.html
o https://www.suse.com/security/cve/CVE-2023-2162.html
o https://www.suse.com/security/cve/CVE-2023-30772.html
o https://bugzilla.suse.com/show_bug.cgiid=1142685
o https://bugzilla.suse.com/show_bug.cgiid=1174777
o https://bugzilla.suse.com/show_bug.cgiid=1190544
o https://bugzilla.suse.com/show_bug.cgiid=1202353
o https://bugzilla.suse.com/show_bug.cgiid=1207088
o https://bugzilla.suse.com/show_bug.cgiid=1209342
o https://bugzilla.suse.com/show_bug.cgiid=1209871
o https://bugzilla.suse.com/show_bug.cgiid=1209887
o https://bugzilla.suse.com/show_bug.cgiid=1209969
o https://bugzilla.suse.com/show_bug.cgiid=1209999
o https://bugzilla.suse.com/show_bug.cgiid=1210202
o https://bugzilla.suse.com/show_bug.cgiid=1210301
o https://bugzilla.suse.com/show_bug.cgiid=1210329
o https://bugzilla.suse.com/show_bug.cgiid=1210336
o https://bugzilla.suse.com/show_bug.cgiid=1210337
o https://bugzilla.suse.com/show_bug.cgiid=1210430
o https://bugzilla.suse.com/show_bug.cgiid=1210460
o https://bugzilla.suse.com/show_bug.cgiid=1210466
o https://bugzilla.suse.com/show_bug.cgiid=1210469
o https://bugzilla.suse.com/show_bug.cgiid=1210498
o https://bugzilla.suse.com/show_bug.cgiid=1210506
o https://bugzilla.suse.com/show_bug.cgiid=1210534
o https://bugzilla.suse.com/show_bug.cgiid=1210647
o https://bugzilla.suse.com/show_bug.cgiid=1210827
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