Protect yourself against future threats.
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===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2023.0011
Security update for the Linux Kernel
3 January 2023
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: Linux Kernel
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2022-45934 CVE-2022-43945 CVE-2022-43750
CVE-2022-42896 CVE-2022-42895 CVE-2022-42703
CVE-2022-41858 CVE-2022-41850 CVE-2022-40768
CVE-2022-40307 CVE-2022-39189 CVE-2022-28748
CVE-2022-28693 CVE-2022-4378 CVE-2022-4139
CVE-2022-4129 CVE-2022-4095 CVE-2022-3903
CVE-2022-3707 CVE-2022-3649 CVE-2022-3646
CVE-2022-3635 CVE-2022-3629 CVE-2022-3628
CVE-2022-3625 CVE-2022-3621 CVE-2022-3594
CVE-2022-3586 CVE-2022-3577 CVE-2022-3567
CVE-2022-3565 CVE-2022-3545 CVE-2022-3542
CVE-2022-3535 CVE-2022-3524 CVE-2022-3521
CVE-2022-3176 CVE-2022-3169 CVE-2022-2978
CVE-2022-2964 CVE-2022-2602 CVE-2022-2153
CVE-2021-4037
Original Bulletin:
https://www.suse.com/support/update/announcement/2022/suse-su-20224614-1
Comment: CVSS (Max): 8.8 CVE-2022-43945 (CVSS:3.1/AV:N/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:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- --------------------------BEGIN INCLUDED TEXT--------------------
SUSE Security Update: Security update for the Linux Kernel
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:4614-1
Rating: important
References: #1198702 #1199365 #1200845 #1201725 #1202686 #1202700
#1203008 #1203066 #1203067 #1203322 #1203391 #1203496
#1203514 #1203860 #1203960 #1204017 #1204053 #1204168
#1204170 #1204354 #1204355 #1204402 #1204414 #1204415
#1204417 #1204424 #1204431 #1204432 #1204439 #1204446
#1204470 #1204479 #1204486 #1204574 #1204575 #1204576
#1204631 #1204635 #1204636 #1204637 #1204646 #1204647
#1204653 #1204780 #1204850 #1205128 #1205130 #1205220
#1205473 #1205514 #1205617 #1205671 #1205700 #1205705
#1205709 #1205711 #1205796 #1206207 #1206228
Cross-References: CVE-2021-4037 CVE-2022-2153 CVE-2022-2602 CVE-2022-28693
CVE-2022-28748 CVE-2022-2964 CVE-2022-2978 CVE-2022-3169
CVE-2022-3176 CVE-2022-3521 CVE-2022-3524 CVE-2022-3535
CVE-2022-3542 CVE-2022-3545 CVE-2022-3565 CVE-2022-3567
CVE-2022-3577 CVE-2022-3586 CVE-2022-3594 CVE-2022-3621
CVE-2022-3625 CVE-2022-3628 CVE-2022-3629 CVE-2022-3635
CVE-2022-3646 CVE-2022-3649 CVE-2022-3707 CVE-2022-3903
CVE-2022-39189 CVE-2022-40307 CVE-2022-40768 CVE-2022-4095
CVE-2022-4129 CVE-2022-4139 CVE-2022-41850 CVE-2022-41858
CVE-2022-42703 CVE-2022-42895 CVE-2022-42896 CVE-2022-43750
CVE-2022-4378 CVE-2022-43945 CVE-2022-45934
Affected Products:
SUSE Linux Enterprise Real Time Extension 12-SP5
______________________________________________________________________________
An update that solves 43 vulnerabilities and has 16 fixes is now available.
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-2022-4378: Fixed stack overflow in __do_proc_dointvec (bsc#1206207).
o CVE-2022-3635: Fixed a use-after-free in the tst_timer() of the file
drivers/atm/idt77252.c (bsc#1204631).
o CVE-2022-41850: Fixed a race condition in roccat_report_event() in drivers/
hid/hid-roccat.c (bsc#1203960).
o CVE-2022-45934: Fixed a integer wraparound via L2CAP_CONF_REQ packets in
l2cap_config_req in net/bluetooth/l2cap_core.c (bsc#1205796).
o CVE-2022-3628: Fixed potential buffer overflow in brcmf_fweh_event_worker()
in wifi/brcmfmac (bsc#1204868).
o CVE-2022-3567: Fixed a to race condition in inet6_stream_ops()/
inet6_dgram_ops() (bsc#1204414).
o CVE-2022-41858: Fixed a denial of service in sl_tx_timeout() in drivers/net
/slip (bsc#1205671).
o CVE-2022-43945: Fixed a buffer overflow in the NFSD implementation (bsc#
1205128).
o CVE-2022-4095: Fixed a use-after-free in rtl8712 driver (bsc#1205514).
o CVE-2022-3903: Fixed a denial of service with the Infrared Transceiver USB
driver (bsc#1205220).
o CVE-2022-42895: Fixed an information leak in the net/bluetooth/
l2cap_core.c's l2cap_parse_conf_req() which can be used to leak kernel
pointers remotely (bsc#1205705).
o CVE-2022-42896: Fixed a use-after-free vulnerability in the net/bluetooth/
l2cap_core.c's l2cap_connect() and l2cap_le_connect_req() which may have
allowed code execution and leaking kernel memory (respectively) remotely
via Bluetooth (bsc#1205709).
o CVE-2022-2602: Fixed a local privilege escalation vulnerability involving
Unix socket Garbage Collection and io_uring (bsc#1204228).
o CVE-2022-4139: Fixed an issue with the i915 driver that allowed the GPU to
access any physical memory (bsc#1205700).
o CVE-2022-4129: Fixed a denial of service with the Layer 2 Tunneling
Protocol (L2TP). A missing lock when clearing sk_user_data can lead to a
race condition and NULL pointer dereference. (bsc#1205711)
o CVE-2022-3707: Fixed a double free in the Intel GVT-g graphics driver (bsc#
1204780).
o CVE-2022-2964: Fixed memory corruption issues in ax88179_178a devices (bsc#
1202686).
o CVE-2021-4037: Fixed function logic vulnerability that allowed local users
to create files for the XFS file-system with an unintended group ownership
and with group execution and SGID permission bits set (bsc#1198702).
o CVE-2022-43750: Fixed vulnerability in usbmon that allowed a user-space
client to corrupt the monitor's internal memory (bsc#1204653).
o CVE-2022-3542: Fixed memory leak in bnx2x_tpa_stop() in drivers/net/
ethernet/broadcom/bnx2x/bnx2x_cmn.c (bsc#1204402).
o CVE-2022-3629: Fixed memory leak in vsock_connect() in net/vmw_vsock/
af_vsock.c (bsc#1204635).
o CVE-2022-3646: Fixed memory leak in nilfs_attach_log_writer() in fs/nilfs2/
segment.c (bsc#1204646).
o CVE-2022-3649: Fixed use-after-free in nilfs_new_inode() in fs/nilfs2/
inode.c (bsc#1204647).
o CVE-2022-3621: Fixed null pointer dereference in nilfs_bmap_lookup_at_level
() in fs/nilfs2/inode.c (bsc#1204574).
o CVE-2022-3594: Fixed excessive data logging in intr_callback() in drivers/
net/usb/r8152.c (bsc#1204479).
o CVE-2022-3586: Fixed use-after-free in socket buffer (SKB) that could allow
a local unprivileged user to cause a denial of service (bsc#1204439).
o CVE-2022-3565: Fixed use-after-free in del_timer() in drivers/isdn/mISDN/
l1oip_core.c (bsc#1204431).
o CVE-2022-3524: Fixed memory leak in ipv6_renew_options() in the IPv6
handler (bsc#1204354).
o CVE-2022-40768: Fixed information leak in the scsi driver which allowed
local users to obtain sensitive information from kernel memory (bsc#
1203514).
o CVE-2022-42703: Fixed use-after-free in mm/rmap.c related to leaf anon_vma
double reuse (bsc#1204168).
o CVE-2022-3169: Fixed an denial of service though request to
NVME_IOCTL_RESET and NVME_IOCTL_SUBSYS_RESET (bsc#1203290).
o CVE-2022-40307: Fixed a race condition that could had been exploited to
trigger a use-after-free in the efi firmware capsule-loader.c (bsc#
1203322).
o CVE-2022-3176: Fixed a use-after-free in io_uring related to signalfd_poll
() and binder_poll() (bsc#1203391).
o CVE-2022-3625: Fixed a user-after-free vulnerability in devlink_param_set/
devlink_param_get of the file net/core/devlink.c (bsc#1204637).
o CVE-2022-3535: Fixed a memory leak in mvpp2_dbgfs_port_init of the file
drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c (bsc#1204417).
o CVE-2022-3545: Fixed a use-after-free in area_cache_get() of the file
drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c (bsc#1204415).
o CVE-2022-39189: Fixed an issue were an unprivileged guest users can
compromise the guest kernel because TLB flush operations were mishandled in
certain KVM_VCPU_PREEMPTED situations (bsc#1203066).
o CVE-2022-3577: Fixed an out-of-bounds memory write in bigben_probe of
drivers/hid/hid-bigbenff.c (bsc#1204470).
o CVE-2022-3521: Fixed a race condition in kcm_tx_work() of the file net/kcm/
kcmsock.c (bsc#1204355).
o CVE-2022-2153: Fixed a NULL pointer dereference in the KVM subsystem, when
attempting to set a SynIC IRQ (bsc#1200788).
o CVE-2022-2978: Fixed a use-after-free in the NILFS file system (bsc#
1202700).
The following non-security bugs were fixed:
o Drivers: hv: vmbus: Add VMbus IMC device to unsupported list (git-fixes).
o Drivers: hv: vmbus: Add vmbus_requestor data structure for VMBus hardening
(bsc#1204017).
o Drivers: hv: vmbus: Allow cleanup of VMBUS_CONNECT_CPU if disconnected (bsc
#1204017).
o Drivers: hv: vmbus: Always handle the VMBus messages on CPU0 (bsc#1204017).
o Drivers: hv: vmbus: Do not bind the offer&rescind works to a specific CPU
(bsc#1204017).
o Drivers: hv: vmbus: Drop error message when 'No request id available' (bsc#
1204017).
o Drivers: hv: vmbus: Fix handling of messages with transaction ID of zero
(bsc#1204017).
o Drivers: hv: vmbus: Fix potential crash on module unload (git-fixes).
o Drivers: hv: vmbus: Introduce vmbus_request_addr_match() (bsc#1204017).
o Drivers: hv: vmbus: Introduce vmbus_sendpacket_getid() (bsc#1204017).
o Drivers: hv: vmbus: Introduce {lock,unlock}_requestor() (bsc#1204017).
o Drivers: hv: vmbus: Move __vmbus_open() (bsc#1204017).
o Drivers: hv: vmbus: Prevent load re-ordering when reading ring buffer
(git-fixes).
o Drivers: hv: vmbus: Replace smp_store_mb() with virt_store_mb() (bsc#
1204017).
o Drivers: hv: vmbus: Replace the per-CPU channel lists with a global array
of channels (bsc#1204017).
o Drivers: hv: vmbus: Use a spin lock for synchronizing channel scheduling
vs. channel removal (bsc#1204017).
o Drivers: hv: vmbus: fix double free in the error path of
vmbus_add_channel_work() (git-fixes).
o Drivers: hv: vmbus: fix possible memory leak in vmbus_device_register()
(git-fixes).
o PCI: hv: Add check for hyperv_initialized in init_hv_pci_drv() (bsc#
1204446).
o PCI: hv: Add hibernation support (bsc#1204446).
o PCI: hv: Add validation for untrusted Hyper-V values (bsc#1204017).
o PCI: hv: Drop msi_controller structure (bsc#1204446).
o PCI: hv: Fix NUMA node assignment when kernel boots with custom NUMA
topology (bsc#1199365).
o PCI: hv: Fix a race condition when removing the device (bsc#1204446).
o PCI: hv: Fix hibernation in case interrupts are not re-created (bsc#
1204446).
o PCI: hv: Fix hv_arch_irq_unmask() for multi-MSI (bsc#1200845).
o PCI: hv: Fix interrupt mapping for multi-MSI (bsc#1200845).
o PCI: hv: Fix multi-MSI to allow more than one MSI vector (bsc#1200845).
o PCI: hv: Fix sleep while in non-sleep context when removing child devices
from the bus (bsc#1204446).
o PCI: hv: Fix synchronization between channel callback and
hv_compose_msi_msg() (bsc#1204017, bsc#1203860).
o PCI: hv: Fix synchronization between channel callback and hv_pci_bus_exit()
(bsc#1204017).
o PCI: hv: Fix the definition of vector in hv_compose_msi_msg() (bsc#
1200845).
o PCI: hv: Make the code arch neutral by adding arch specific interfaces (bsc
#1200845).
o PCI: hv: Only reuse existing IRTE allocation for Multi-MSI (bsc#1200845).
o PCI: hv: Prepare hv_compose_msi_msg() for the
VMBus-channel-interrupt-to-vCPU reassignment functionality (bsc#1204017).
o PCI: hv: Remove bus device removal unused refcount/functions (bsc#1204446).
o PCI: hv: Remove unnecessary use of %hx (bsc#1204446).
o PCI: hv: Reuse existing IRTE allocation in compose_msi_msg() (bsc#1200845).
o PCI: hv: Support for create interrupt v3 (bsc#1204446).
o PCI: hv: Use PCI_ERROR_RESPONSE to identify config read errors (bsc#
1204446).
o PCI: hv: Use struct_size() helper (bsc#1204446).
o PCI: hv: Use vmbus_requestor to generate transaction IDs for VMbus
hardening (bsc#1204017).
o exfat: Return ENAMETOOLONG consistently for oversized paths (bsc#1204053
bsc#1201725).
o hv_netvsc: Add check for kvmalloc_array (git-fixes).
o hv_netvsc: Add error handling while switching data path (bsc#1204850).
o hv_netvsc: Add the support of hibernation (bsc#1204017).
o hv_netvsc: Add validation for untrusted Hyper-V values (bsc#1204017).
o hv_netvsc: Cache the current data path to avoid duplicate call and message
(bsc#1204017).
o hv_netvsc: Check VF datapath when sending traffic to VF (bsc#1204017).
o hv_netvsc: Fix hibernation for mlx5 VF driver (bsc#1204850).
o hv_netvsc: Fix potential dereference of NULL pointer (bsc#1204017).
o hv_netvsc: Fix race between VF offering and VF association message from
host (bsc#1204850).
o hv_netvsc: Print value of invalid ID in netvsc_send_
{completion,tx_complete}() (bsc#1204017).
o hv_netvsc: Process NETDEV_GOING_DOWN on VF hot remove (bsc#1204850).
o hv_netvsc: Remove unnecessary round_up for recv_completion_cnt (bsc#
1204017).
o hv_netvsc: Reset the RSC count if NVSP_STAT_FAIL in netvsc_receive() (bsc#
1204017).
o hv_netvsc: Switch the data path at the right time during hibernation (bsc#
1204850).
o hv_netvsc: Use vmbus_requestor to generate transaction IDs for VMBus
hardening (bsc#1204017).
o hv_netvsc: Wait for completion on request SWITCH_DATA_PATH (bsc#1204017).
o hv_netvsc: use netif_is_bond_master() instead of open code (git-fixes).
o mm/hugetlb: fix races when looking up a CONT-PTE/PMD size hugetlb page (bsc
#1204575).
o net: hyperv: remove use of bpf_op_t (git-fixes).
o net: mana: Add rmb after checking owner bits (git-fixes).
o net: netvsc: remove break after return (git-fixes).
o scsi: storvsc: Drop DID_TARGET_FAILURE use (git-fixes).
o scsi: storvsc: Fix max_outstanding_req_per_channel for Win8 and newer (bsc#
1204017).
o scsi: storvsc: Fix validation for unsolicited incoming packets (bsc#
1204017).
o scsi: storvsc: Remove WQ_MEM_RECLAIM from storvsc_error_wq (git-fixes).
o scsi: storvsc: Resolve data race in storvsc_probe() (bsc#1204017).
o scsi: storvsc: Use blk_mq_unique_tag() to generate requestIDs (bsc#
1204017).
o scsi: storvsc: Use vmbus_requestor to generate transaction IDs for VMBus
hardening (bsc#1204017).
o scsi: storvsc: Validate length of incoming packet in
storvsc_on_channel_callback() (bsc#1204017).
o x86/cpu: Restore AMD's DE_CFG MSR after resume (bsc#1205473).
o x86/hyperv: Output host build info as normal Windows version number
(git-fixes).
o xfs: reserve data and rt quota at the same time (bsc#1203496).
Special Instructions and Notes:
Please reboot the system after installing this update.
Patch Instructions:
To install this SUSE Security 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 Extension 12-SP5:
zypper in -t patch SUSE-SLE-RT-12-SP5-2022-4614=1
Package List:
o SUSE Linux Enterprise Real Time Extension 12-SP5 (x86_64):
cluster-md-kmp-rt-4.12.14-10.109.1
cluster-md-kmp-rt-debuginfo-4.12.14-10.109.1
dlm-kmp-rt-4.12.14-10.109.1
dlm-kmp-rt-debuginfo-4.12.14-10.109.1
gfs2-kmp-rt-4.12.14-10.109.1
gfs2-kmp-rt-debuginfo-4.12.14-10.109.1
kernel-rt-4.12.14-10.109.1
kernel-rt-base-4.12.14-10.109.1
kernel-rt-base-debuginfo-4.12.14-10.109.1
kernel-rt-debuginfo-4.12.14-10.109.1
kernel-rt-debugsource-4.12.14-10.109.1
kernel-rt-devel-4.12.14-10.109.1
kernel-rt-devel-debuginfo-4.12.14-10.109.1
kernel-rt_debug-4.12.14-10.109.1
kernel-rt_debug-debuginfo-4.12.14-10.109.1
kernel-rt_debug-debugsource-4.12.14-10.109.1
kernel-rt_debug-devel-4.12.14-10.109.1
kernel-rt_debug-devel-debuginfo-4.12.14-10.109.1
kernel-syms-rt-4.12.14-10.109.1
ocfs2-kmp-rt-4.12.14-10.109.1
ocfs2-kmp-rt-debuginfo-4.12.14-10.109.1
o SUSE Linux Enterprise Real Time Extension 12-SP5 (noarch):
kernel-devel-rt-4.12.14-10.109.1
kernel-source-rt-4.12.14-10.109.1
References:
o https://www.suse.com/security/cve/CVE-2021-4037.html
o https://www.suse.com/security/cve/CVE-2022-2153.html
o https://www.suse.com/security/cve/CVE-2022-2602.html
o https://www.suse.com/security/cve/CVE-2022-28693.html
o https://www.suse.com/security/cve/CVE-2022-28748.html
o https://www.suse.com/security/cve/CVE-2022-2964.html
o https://www.suse.com/security/cve/CVE-2022-2978.html
o https://www.suse.com/security/cve/CVE-2022-3169.html
o https://www.suse.com/security/cve/CVE-2022-3176.html
o https://www.suse.com/security/cve/CVE-2022-3521.html
o https://www.suse.com/security/cve/CVE-2022-3524.html
o https://www.suse.com/security/cve/CVE-2022-3535.html
o https://www.suse.com/security/cve/CVE-2022-3542.html
o https://www.suse.com/security/cve/CVE-2022-3545.html
o https://www.suse.com/security/cve/CVE-2022-3565.html
o https://www.suse.com/security/cve/CVE-2022-3567.html
o https://www.suse.com/security/cve/CVE-2022-3577.html
o https://www.suse.com/security/cve/CVE-2022-3586.html
o https://www.suse.com/security/cve/CVE-2022-3594.html
o https://www.suse.com/security/cve/CVE-2022-3621.html
o https://www.suse.com/security/cve/CVE-2022-3625.html
o https://www.suse.com/security/cve/CVE-2022-3628.html
o https://www.suse.com/security/cve/CVE-2022-3629.html
o https://www.suse.com/security/cve/CVE-2022-3635.html
o https://www.suse.com/security/cve/CVE-2022-3646.html
o https://www.suse.com/security/cve/CVE-2022-3649.html
o https://www.suse.com/security/cve/CVE-2022-3707.html
o https://www.suse.com/security/cve/CVE-2022-3903.html
o https://www.suse.com/security/cve/CVE-2022-39189.html
o https://www.suse.com/security/cve/CVE-2022-40307.html
o https://www.suse.com/security/cve/CVE-2022-40768.html
o https://www.suse.com/security/cve/CVE-2022-4095.html
o https://www.suse.com/security/cve/CVE-2022-4129.html
o https://www.suse.com/security/cve/CVE-2022-4139.html
o https://www.suse.com/security/cve/CVE-2022-41850.html
o https://www.suse.com/security/cve/CVE-2022-41858.html
o https://www.suse.com/security/cve/CVE-2022-42703.html
o https://www.suse.com/security/cve/CVE-2022-42895.html
o https://www.suse.com/security/cve/CVE-2022-42896.html
o https://www.suse.com/security/cve/CVE-2022-43750.html
o https://www.suse.com/security/cve/CVE-2022-4378.html
o https://www.suse.com/security/cve/CVE-2022-43945.html
o https://www.suse.com/security/cve/CVE-2022-45934.html
o https://bugzilla.suse.com/1198702
o https://bugzilla.suse.com/1199365
o https://bugzilla.suse.com/1200845
o https://bugzilla.suse.com/1201725
o https://bugzilla.suse.com/1202686
o https://bugzilla.suse.com/1202700
o https://bugzilla.suse.com/1203008
o https://bugzilla.suse.com/1203066
o https://bugzilla.suse.com/1203067
o https://bugzilla.suse.com/1203322
o https://bugzilla.suse.com/1203391
o https://bugzilla.suse.com/1203496
o https://bugzilla.suse.com/1203514
o https://bugzilla.suse.com/1203860
o https://bugzilla.suse.com/1203960
o https://bugzilla.suse.com/1204017
o https://bugzilla.suse.com/1204053
o https://bugzilla.suse.com/1204168
o https://bugzilla.suse.com/1204170
o https://bugzilla.suse.com/1204354
o https://bugzilla.suse.com/1204355
o https://bugzilla.suse.com/1204402
o https://bugzilla.suse.com/1204414
o https://bugzilla.suse.com/1204415
o https://bugzilla.suse.com/1204417
o https://bugzilla.suse.com/1204424
o https://bugzilla.suse.com/1204431
o https://bugzilla.suse.com/1204432
o https://bugzilla.suse.com/1204439
o https://bugzilla.suse.com/1204446
o https://bugzilla.suse.com/1204470
o https://bugzilla.suse.com/1204479
o https://bugzilla.suse.com/1204486
o https://bugzilla.suse.com/1204574
o https://bugzilla.suse.com/1204575
o https://bugzilla.suse.com/1204576
o https://bugzilla.suse.com/1204631
o https://bugzilla.suse.com/1204635
o https://bugzilla.suse.com/1204636
o https://bugzilla.suse.com/1204637
o https://bugzilla.suse.com/1204646
o https://bugzilla.suse.com/1204647
o https://bugzilla.suse.com/1204653
o https://bugzilla.suse.com/1204780
o https://bugzilla.suse.com/1204850
o https://bugzilla.suse.com/1205128
o https://bugzilla.suse.com/1205130
o https://bugzilla.suse.com/1205220
o https://bugzilla.suse.com/1205473
o https://bugzilla.suse.com/1205514
o https://bugzilla.suse.com/1205617
o https://bugzilla.suse.com/1205671
o https://bugzilla.suse.com/1205700
o https://bugzilla.suse.com/1205705
o https://bugzilla.suse.com/1205709
o https://bugzilla.suse.com/1205711
o https://bugzilla.suse.com/1205796
o https://bugzilla.suse.com/1206207
o https://bugzilla.suse.com/1206228
- --------------------------END INCLUDED TEXT--------------------
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===========================================================================
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