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AUSCERT External Security Bulletin Redistribution
ESB-2022.6626
Security update for the Linux Kernel
20 December 2022
===========================================================================
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-2022-42703 CVE-2022-41858 CVE-2022-41850
CVE-2022-41848 CVE-2022-40768 CVE-2022-40307
CVE-2022-28748 CVE-2022-4095 CVE-2022-3903
CVE-2022-3649 CVE-2022-3646 CVE-2022-3635
CVE-2022-3629 CVE-2022-3628 CVE-2022-3621
CVE-2022-3594 CVE-2022-3586 CVE-2022-3567
CVE-2022-3565 CVE-2022-3542 CVE-2022-3524
CVE-2022-3424 CVE-2022-3169 CVE-2022-2964
CVE-2022-2663 CVE-2021-4037 CVE-2020-26541
CVE-2019-3874
Original Bulletin:
https://www.suse.com/support/update/announcement/2022/suse-su-20224561-1
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
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SUSE Security Update: Security update for the Linux Kernel
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:4561-1
Rating: important
References: #1012382 #1129898 #1177282 #1196018 #1198702 #1202097
#1202686 #1203008 #1203290 #1203322 #1203514 #1203960
#1203987 #1204166 #1204168 #1204170 #1204354 #1204402
#1204414 #1204431 #1204432 #1204439 #1204479 #1204574
#1204576 #1204631 #1204635 #1204636 #1204646 #1204647
#1204653 #1204868 #1205128 #1205130 #1205220 #1205514
#1205671 #1205796 #1206091
Cross-References: CVE-2019-3874 CVE-2020-26541 CVE-2021-4037 CVE-2022-2663
CVE-2022-28748 CVE-2022-2964 CVE-2022-3169 CVE-2022-3424
CVE-2022-3524 CVE-2022-3542 CVE-2022-3565 CVE-2022-3567
CVE-2022-3586 CVE-2022-3594 CVE-2022-3621 CVE-2022-3628
CVE-2022-3629 CVE-2022-3635 CVE-2022-3646 CVE-2022-3649
CVE-2022-3903 CVE-2022-40307 CVE-2022-40768 CVE-2022-4095
CVE-2022-41848 CVE-2022-41850 CVE-2022-41858 CVE-2022-42703
CVE-2022-43750 CVE-2022-43945 CVE-2022-45934
Affected Products:
SUSE Linux Enterprise Server 12-SP2-BCL
______________________________________________________________________________
An update that solves 31 vulnerabilities and has 8 fixes is now available.
Description:
The SUSE Linux Enterprise 12 SP2 kernel was updated to receive various security
and bugfixes.
The following security bugs were fixed:
o CVE-2022-3635: Fixed a use-after-free in the tst_timer() of the file
drivers/atm/idt77252.c (bsc#1204631).
o CVE-2022-3424: Fixed use-after-free in gru_set_context_option(), gru_fault
() and gru_handle_user_call_os() that could lead to kernel panic (bsc#
1204166).
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-2022-2964: 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-2020-26541: Enforce the secure boot forbidden signature database (aka
dbx) protection mechanism (bsc#1177282).
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-2022-2663: Fixed an issue which allowed a firewall to be bypassed when
users are using unencrypted IRC with nf_conntrack_irc configured (bsc#
1202097).
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-2022-41848: Fixed a race condition in drivers/char/pcmcia/synclink_cs.c
mgslpc_ioctl and mgslpc_detach (bsc#1203987).
The following non-security bugs were fixed:
o x86/build/64: Force the linker to use 2MB page size (bnc#1012382, bsc#
1206091).
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 Server 12-SP2-BCL:
zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2022-4561=1
Package List:
o SUSE Linux Enterprise Server 12-SP2-BCL (noarch):
kernel-devel-4.4.121-92.196.2
kernel-macros-4.4.121-92.196.2
kernel-source-4.4.121-92.196.2
o SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):
kernel-default-4.4.121-92.196.2
kernel-default-base-4.4.121-92.196.2
kernel-default-base-debuginfo-4.4.121-92.196.2
kernel-default-debuginfo-4.4.121-92.196.2
kernel-default-debugsource-4.4.121-92.196.2
kernel-default-devel-4.4.121-92.196.2
kernel-syms-4.4.121-92.196.2
References:
o https://www.suse.com/security/cve/CVE-2019-3874.html
o https://www.suse.com/security/cve/CVE-2020-26541.html
o https://www.suse.com/security/cve/CVE-2021-4037.html
o https://www.suse.com/security/cve/CVE-2022-2663.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-2022-3169.html
o https://www.suse.com/security/cve/CVE-2022-3424.html
o https://www.suse.com/security/cve/CVE-2022-3524.html
o https://www.suse.com/security/cve/CVE-2022-3542.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-2022-3586.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-2022-3628.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-2022-3903.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-2022-41848.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-2022-43750.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/1012382
o https://bugzilla.suse.com/1129898
o https://bugzilla.suse.com/1177282
o https://bugzilla.suse.com/1196018
o https://bugzilla.suse.com/1198702
o https://bugzilla.suse.com/1202097
o https://bugzilla.suse.com/1202686
o https://bugzilla.suse.com/1203008
o https://bugzilla.suse.com/1203290
o https://bugzilla.suse.com/1203322
o https://bugzilla.suse.com/1203514
o https://bugzilla.suse.com/1203960
o https://bugzilla.suse.com/1203987
o https://bugzilla.suse.com/1204166
o https://bugzilla.suse.com/1204168
o https://bugzilla.suse.com/1204170
o https://bugzilla.suse.com/1204354
o https://bugzilla.suse.com/1204402
o https://bugzilla.suse.com/1204414
o https://bugzilla.suse.com/1204431
o https://bugzilla.suse.com/1204432
o https://bugzilla.suse.com/1204439
o https://bugzilla.suse.com/1204479
o https://bugzilla.suse.com/1204574
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/1204646
o https://bugzilla.suse.com/1204647
o https://bugzilla.suse.com/1204653
o https://bugzilla.suse.com/1204868
o https://bugzilla.suse.com/1205128
o https://bugzilla.suse.com/1205130
o https://bugzilla.suse.com/1205220
o https://bugzilla.suse.com/1205514
o https://bugzilla.suse.com/1205671
o https://bugzilla.suse.com/1205796
o https://bugzilla.suse.com/1206091
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