SUSE-SU-2022:2720-1: important: Security update for the Linux Kernel
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Tue Aug 9 16:18:52 UTC 2022
SUSE Security Update: Security update for the Linux Kernel
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:2720-1
Rating: important
References: #1103269 #1114648 #1190812 #1195775 #1195926
#1198484 #1198829 #1200442 #1200598 #1200644
#1200651 #1200910 #1201196 #1201381 #1201429
#1201635 #1201636 #1201644 #1201651 #1201742
#1201752 #1201930 #1201940 #1201954 #1201958
Cross-References: CVE-2020-36557 CVE-2020-36558 CVE-2021-33655
CVE-2021-33656 CVE-2022-1462 CVE-2022-20166
CVE-2022-36946
CVSS scores:
CVE-2020-36557 (NVD) : 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2020-36557 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2020-36558 (NVD) : 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2020-36558 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2021-33655 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2021-33655 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2021-33656 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2021-33656 (SUSE): 6.3 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H
CVE-2022-1462 (NVD) : 6.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H
CVE-2022-1462 (SUSE): 6.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H
CVE-2022-20166 (NVD) : 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVE-2022-20166 (SUSE): 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
CVE-2022-36946 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2022-36946 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
SUSE Linux Enterprise Server 12-SP5
______________________________________________________________________________
An update that solves 7 vulnerabilities and has 18 fixes is
now available.
Description:
The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various
security and bugfixes.
The following security bugs were fixed:
- CVE-2022-36946: Fixed an incorrect packet trucation operation which
could lead to denial of service (bnc#1201940).
- CVE-2022-20166: Fixed several possible memory safety issues due to
unsafe operations (bsc#1200598).
- CVE-2020-36558: Fixed a race condition involving VT_RESIZEX which could
lead to a NULL pointer dereference and general protection fault
(bnc#1200910).
- CVE-2020-36557: Fixed a race condition between the VT_DISALLOCATE ioctl
and closing/opening of TTYs could lead to a use-after-free (bnc#1201429).
- CVE-2021-33656: Fixed memory out of bounds write related to ioctl cmd
PIO_FONT (bnc#1201636).
- CVE-2021-33655: Fixed out of bounds write with ioctl FBIOPUT_VSCREENINFO
(bnc#1201635).
- CVE-2022-1462: Fixed an out-of-bounds read flaw in the TTY subsystem
(bnc#1198829).
The following non-security bugs were fixed:
- Add missing recommends of kernel-install-tools (bsc#1200442)
- qla2xxx: drop patch which prevented nvme port discovery (bsc#1200651
bsc#1200644 bsc#1201954 bsc#1201958).
- kvm: emulate: do not adjust size of fastop and setcc subroutines
(bsc#1201930).
- nfs: avoid NULL pointer dereference when there is unflushed data
(bsc#1201196).
- kvm: emulate: Fix SETcc emulation function offsets with SLS
(bsc#1201930).
- lkdtm: Disable return thunks in rodata.c (bsc#1114648).
- powerpc/64: Move paca allocation later in boot (bsc#1190812).
- powerpc/fadump: fix PT_LOAD segment for boot memory area (bsc#1103269
ltc#169948).
- powerpc/fadump: make crash memory ranges array allocation generic
(bsc#1103269 ltc#169948).
- powerpc: Set crashkernel offset to mid of RMA region (bsc#1190812).
- rpm/kernel-obs-build.spec.in: Also depend on dracut-systemd (bsc#1195775)
- rpm/kernel-obs-build.spec.in: add systemd-initrd and terminfo dracut
module (bsc#1195775)
- rpm/kernel-obs-build.spec.in: use default dracut modules (bsc#1195926,
bsc#1198484) Let's iron out the reduced initrd optimisation in
Tumbleweed. Build full blown dracut initrd with systemd for SLE15 SP4.
- scsi: qla2xxx: Add a new v2 dport diagnostic feature (bsc#1201958).
- scsi: qla2xxx: Add debug prints in the device remove path (bsc#1201958).
- scsi: qla2xxx: Check correct variable in qla24xx_async_gffid()
(bsc#1201958).
- scsi: qla2xxx: Fix crash due to stale SRB access around I/O timeouts
(bsc#1201958).
- scsi: qla2xxx: Fix discovery issues in FC-AL topology (bsc#1201651).
- scsi: qla2xxx: Fix erroneous mailbox timeout after PCI error injection
(bsc#1201958).
- scsi: qla2xxx: Fix excessive I/O error messages by default (bsc#1201958).
- scsi: qla2xxx: Fix imbalance vha->vref_count (bsc#1201651).
- scsi: qla2xxx: Fix incorrect display of max frame size (bsc#1201958).
- scsi: qla2xxx: Fix losing FCP-2 targets during port perturbation tests
(bsc#1201958).
- scsi: qla2xxx: Fix losing FCP-2 targets on long port disable with I/Os
(bsc#1201958).
- scsi: qla2xxx: Fix losing target when it reappears during delete
(bsc#1201958).
- scsi: qla2xxx: Fix response queue handler reading stale packets
(bsc#1201651).
- scsi: qla2xxx: Fix sparse warning for dport_data (bsc#1201651).
- scsi: qla2xxx: Remove setting of 'req' and 'rsp' parameters
(bsc#1201958).
- scsi: qla2xxx: Remove unused 'ql_dm_tgt_ex_pct' parameter (bsc#1201958).
- scsi: qla2xxx: Turn off multi-queue for 8G adapters (bsc#1201958).
- scsi: qla2xxx: Update manufacturer details (bsc#1201958).
- scsi: qla2xxx: Update version to 10.02.07.500-k (bsc#1201958).
- scsi: qla2xxx: Update version to 10.02.07.600-k (bsc#1201958).
- scsi: qla2xxx: Update version to 10.02.07.700-k (bsc#1201958).
- scsi: qla2xxx: Update version to 10.02.07.800-k (bsc#1201958).
- scsi: qla2xxx: Wind down adapter after PCIe error (bsc#1201958).
- scsi: qla2xxx: Zero undefined mailbox IN registers (bsc#1201651).
- scsi: qla2xxx: edif: Add bsg interface to read doorbell events
(bsc#1201958).
- scsi: qla2xxx: edif: Add retry for ELS passthrough (bsc#1201958).
- scsi: qla2xxx: edif: Fix I/O timeout due to over-subscription
(bsc#1201958).
- scsi: qla2xxx: edif: Fix dropped IKE message (bsc#1201651).
- scsi: qla2xxx: edif: Fix n2n discovery issue with secure target
(bsc#1201958).
- scsi: qla2xxx: edif: Fix n2n login retry for secure device (bsc#1201958).
- scsi: qla2xxx: edif: Fix no login after app start (bsc#1201958).
- scsi: qla2xxx: edif: Fix no logout on delete for N2N (bsc#1201958).
- scsi: qla2xxx: edif: Fix potential stuck session in sa update
(bsc#1201958).
- scsi: qla2xxx: edif: Fix session thrash (bsc#1201958).
- scsi: qla2xxx: edif: Fix slow session teardown (bsc#1201958).
- scsi: qla2xxx: edif: Reduce Initiator-Initiator thrashing (bsc#1201958).
- scsi: qla2xxx: edif: Reduce N2N thrashing at app_start time
(bsc#1201958).
- scsi: qla2xxx: edif: Reduce disruption due to multiple app start
(bsc#1201958).
- scsi: qla2xxx: edif: Remove old doorbell interface (bsc#1201958).
- scsi: qla2xxx: edif: Send LOGO for unexpected IKE message (bsc#1201958).
- scsi: qla2xxx: edif: Synchronize NPIV deletion with authentication
application (bsc#1201958).
- scsi: qla2xxx: edif: Tear down session if keys have been removed
(bsc#1201958).
- scsi: qla2xxx: edif: Wait for app to ack on sess down (bsc#1201958).
- scsi: qla2xxx: edif: bsg refactor (bsc#1201958).
- x86/entry: Remove skip_r11rcx (bsc#1201644).
- x86/retbleed: Add fine grained Kconfig knobs (bsc#1114648).
- xen/netback: avoid entering xenvif_rx_next_skb() with an empty rx queue
(bsc#1201381).
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:
- SUSE Linux Enterprise Server 12-SP5:
zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-2720=1
Package List:
- SUSE Linux Enterprise Server 12-SP5 (x86_64):
kernel-azure-4.12.14-16.106.1
kernel-azure-base-4.12.14-16.106.1
kernel-azure-base-debuginfo-4.12.14-16.106.1
kernel-azure-debuginfo-4.12.14-16.106.1
kernel-azure-debugsource-4.12.14-16.106.1
kernel-azure-devel-4.12.14-16.106.1
kernel-syms-azure-4.12.14-16.106.1
- SUSE Linux Enterprise Server 12-SP5 (noarch):
kernel-devel-azure-4.12.14-16.106.1
kernel-source-azure-4.12.14-16.106.1
References:
https://www.suse.com/security/cve/CVE-2020-36557.html
https://www.suse.com/security/cve/CVE-2020-36558.html
https://www.suse.com/security/cve/CVE-2021-33655.html
https://www.suse.com/security/cve/CVE-2021-33656.html
https://www.suse.com/security/cve/CVE-2022-1462.html
https://www.suse.com/security/cve/CVE-2022-20166.html
https://www.suse.com/security/cve/CVE-2022-36946.html
https://bugzilla.suse.com/1103269
https://bugzilla.suse.com/1114648
https://bugzilla.suse.com/1190812
https://bugzilla.suse.com/1195775
https://bugzilla.suse.com/1195926
https://bugzilla.suse.com/1198484
https://bugzilla.suse.com/1198829
https://bugzilla.suse.com/1200442
https://bugzilla.suse.com/1200598
https://bugzilla.suse.com/1200644
https://bugzilla.suse.com/1200651
https://bugzilla.suse.com/1200910
https://bugzilla.suse.com/1201196
https://bugzilla.suse.com/1201381
https://bugzilla.suse.com/1201429
https://bugzilla.suse.com/1201635
https://bugzilla.suse.com/1201636
https://bugzilla.suse.com/1201644
https://bugzilla.suse.com/1201651
https://bugzilla.suse.com/1201742
https://bugzilla.suse.com/1201752
https://bugzilla.suse.com/1201930
https://bugzilla.suse.com/1201940
https://bugzilla.suse.com/1201954
https://bugzilla.suse.com/1201958
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