Security update for the Linux Kernel

Announcement ID:	SUSE-SU-2023:2651-1
Rating:	important
References:	bsc#1172073 bsc#1184208 bsc#1191731 bsc#1199046 bsc#1204405 bsc#1205756 bsc#1205758 bsc#1205760 bsc#1205762 bsc#1205803 bsc#1206024 bsc#1208474 bsc#1208604 bsc#1209287 bsc#1209779 bsc#1210498 bsc#1210715 bsc#1210783 bsc#1210791 bsc#1210940 bsc#1211037 bsc#1211043 bsc#1211089 bsc#1211105 bsc#1211186 bsc#1211187 bsc#1211260 bsc#1211590 bsc#1211592 bsc#1211596 bsc#1211622 bsc#1211796
Cross-References:	CVE-2020-36694 CVE-2021-29650 CVE-2022-3566 CVE-2022-4269 CVE-2022-45884 CVE-2022-45885 CVE-2022-45886 CVE-2022-45887 CVE-2022-45919 CVE-2023-1079 CVE-2023-1380 CVE-2023-1637 CVE-2023-2124 CVE-2023-2194 CVE-2023-23586 CVE-2023-2483 CVE-2023-2513 CVE-2023-31084 CVE-2023-31436 CVE-2023-32233 CVE-2023-32269 CVE-2023-33288
CVSS scores:	CVE-2020-36694 ( SUSE ): 6.6 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H CVE-2020-36694 ( NVD ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2021-29650 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2021-29650 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2022-3566 ( SUSE ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2022-3566 ( NVD ): 7.1 CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-4269 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2022-4269 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2022-45884 ( SUSE ): 4.1 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H CVE-2022-45884 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-45885 ( SUSE ): 4.1 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H CVE-2022-45885 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-45886 ( SUSE ): 4.1 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H CVE-2022-45886 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-45887 ( SUSE ): 4.1 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H CVE-2022-45887 ( NVD ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2022-45919 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-45919 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-1079 ( SUSE ): 6.3 CVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-1079 ( NVD ): 6.8 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2023-1380 ( SUSE ): 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N CVE-2023-1380 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H CVE-2023-1637 ( SUSE ): 4.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L CVE-2023-1637 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N 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 CVE-2023-2124 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-2194 ( SUSE ): 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L CVE-2023-2194 ( NVD ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2023-23586 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVE-2023-23586 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVE-2023-2483 ( SUSE ): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2023-2513 ( SUSE ): 6.6 CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-2513 ( NVD ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2023-31084 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-31084 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-31436 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-31436 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-32233 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-32233 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-32269 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2023-32269 ( NVD ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2023-33288 ( SUSE ): 4.8 CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H CVE-2023-33288 ( NVD ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products:	SUSE Enterprise Storage 7 SUSE Linux Enterprise High Availability Extension 15 SP2 SUSE Linux Enterprise High Performance Computing 15 SP2 SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 SUSE Linux Enterprise Live Patching 15-SP2 SUSE Linux Enterprise Server 15 SP2 SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2 SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 SUSE Linux Enterprise Server for SAP Applications 15 SP2 SUSE Manager Proxy 4.1 SUSE Manager Retail Branch Server 4.1 SUSE Manager Server 4.1

An update that solves 22 vulnerabilities and has 10 security fixes can now be installed.

Description:

The SUSE Linux Enterprise 15 SP2 LTSS kernel was updated to receive various security and bugfixes.

The following security bugs were fixed:

• CVE-2023-1637: Fixed vulnerability that could lead to unauthorized access to CPU memory after resuming CPU from suspend-to-RAM (bsc#1209779).
• CVE-2022-3566: Fixed race condition in the TCP Handler (bsc#1204405).
• CVE-2021-29650: Fixed an issue where the netfilter subsystem allowed attackers to cause a denial of service (bsc#1184208).
• CVE-2020-36694: Fixed an use-after-free issue in netfilter in the packet processing context (bsc#1211596).
• CVE-2023-1079: Fixed a use-after-free problem that could have been triggered in asus_kbd_backlight_set when plugging/disconnecting a malicious USB device (bsc#1208604).
• CVE-2023-33288: Fixed a use-after-free in bq24190_remove in drivers/power/supply/bq24190_charger.c (bsc#1211590).
• CVE-2022-45886: Fixed a .disconnect versus dvb_device_open race condition in dvb_net.c that lead to a use-after-free (bsc#1205760).
• CVE-2022-45885: Fixed a race condition in dvb_frontend.c that could cause a use-after-free when a device is disconnected (bsc#1205758).
• CVE-2022-45887: Fixed a memory leak in ttusb_dec.c caused by the lack of a dvb_frontend_detach call (bsc#1205762).
• CVE-2022-45919: Fixed a use-after-free in dvb_ca_en50221.c that could occur if there is a disconnect after an open, because of the lack of a wait_event (bsc#1205803).
• CVE-2022-45884: Fixed a use-after-free in dvbdev.c, related to dvb_register_device dynamically allocating fops (bsc#1205756).
• CVE-2023-31084: Fixed a blocking issue in drivers/media/dvb-core/dvb_frontend.c (bsc#1210783).
• CVE-2023-31436: Fixed an out-of-bounds write in qfq_change_class() because lmax can exceed QFQ_MIN_LMAX (bsc#1210940 bsc#1211260).
• CVE-2023-2194: Fixed an out-of-bounds write vulnerability in the SLIMpro I2C device driver (bsc#1210715).
• CVE-2023-32269: Fixed a use-after-free in af_netrom.c, related to the fact that accept() was also allowed for a successfully connected AF_NETROM socket (bsc#1211186).
• CVE-2023-32233: Fixed a use-after-free in Netfilter nf_tables when processing batch requests (bsc#1211043).
• CVE-2022-4269: Fixed a flaw was found inside the Traffic Control (TC) subsystem (bsc#1206024).
• CVE-2023-1380: Fixed a slab-out-of-bound read problem in brcmf_get_assoc_ies() (bsc#1209287).
• CVE-2023-2513: Fixed a use-after-free vulnerability in the ext4 filesystem (bsc#1211105).
• CVE-2023-2483: Fixed a use after free bug in emac_remove caused by a race condition (bsc#1211037).
• CVE-2023-23586: Fixed a memory information leak in the io_uring subsystem (bsc#1208474).
• 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).

The following non-security bugs were fixed:

• Drivers: hv: vmbus: Optimize vmbus_on_event (bsc#1211622).
• Fix usrmerge error (boo#1211796)
• ipv6: sr: fix out-of-bounds read when setting HMAC data (bsc#1211592).
• kernel-binary: install expoline.o (boo#1210791 bsc#1211089)
• kernel-source: Remove unused macro variant_symbols
• kernel-spec-macros: Fix up obsolete_rebuilds_subpackage to generate obsoletes correctly (boo#1172073 bsc#1191731).
• rpm/constraints.in: Increase disk size constraint for riscv64 to 52GB
• rpm/kernel-binary.spec.in: Fix missing kernel-preempt-devel and KMP Provides (bsc#1199046)
• scsi: storvsc: Parameterize number hardware queues (bsc#1211622).
• usrmerge: Compatibility with earlier rpm (boo#1211796)

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 High Availability Extension 15 SP2
  zypper in -t patch SUSE-SLE-Product-HA-15-SP2-2023-2651=1
• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-LTSS-2023-2651=1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-LTSS-2023-2651=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP2-2023-2651=1
• SUSE Enterprise Storage 7
  zypper in -t patch SUSE-Storage-7-2023-2651=1
• SUSE Linux Enterprise Live Patching 15-SP2
  zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2023-2651=1

Package List:

• SUSE Linux Enterprise High Availability Extension 15 SP2 (aarch64 ppc64le s390x x86_64)
  • kernel-default-debuginfo-5.3.18-150200.24.154.1
  • gfs2-kmp-default-5.3.18-150200.24.154.1
  • ocfs2-kmp-default-5.3.18-150200.24.154.1
  • kernel-default-debugsource-5.3.18-150200.24.154.1
  • ocfs2-kmp-default-debuginfo-5.3.18-150200.24.154.1
  • dlm-kmp-default-5.3.18-150200.24.154.1
  • gfs2-kmp-default-debuginfo-5.3.18-150200.24.154.1
  • dlm-kmp-default-debuginfo-5.3.18-150200.24.154.1
  • cluster-md-kmp-default-debuginfo-5.3.18-150200.24.154.1
  • cluster-md-kmp-default-5.3.18-150200.24.154.1
• SUSE Linux Enterprise High Availability Extension 15 SP2 (nosrc)
  • kernel-default-5.3.18-150200.24.154.1
• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (aarch64 nosrc x86_64)
  • kernel-default-5.3.18-150200.24.154.1
  • kernel-preempt-5.3.18-150200.24.154.1
• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (aarch64 x86_64)
  • kernel-default-debuginfo-5.3.18-150200.24.154.1
  • kernel-preempt-debuginfo-5.3.18-150200.24.154.1
  • kernel-preempt-devel-5.3.18-150200.24.154.1
  • kernel-preempt-devel-debuginfo-5.3.18-150200.24.154.1
  • kernel-syms-5.3.18-150200.24.154.1
  • kernel-default-debugsource-5.3.18-150200.24.154.1
  • kernel-default-base-5.3.18-150200.24.154.1.150200.9.75.1
  • kernel-default-devel-5.3.18-150200.24.154.1
  • kernel-obs-build-debugsource-5.3.18-150200.24.154.1
  • kernel-default-devel-debuginfo-5.3.18-150200.24.154.1
  • kernel-obs-build-5.3.18-150200.24.154.1
  • kernel-preempt-debugsource-5.3.18-150200.24.154.1
• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (noarch)
  • kernel-macros-5.3.18-150200.24.154.1
  • kernel-devel-5.3.18-150200.24.154.1
  • kernel-source-5.3.18-150200.24.154.1
• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (noarch nosrc)
  • kernel-docs-5.3.18-150200.24.154.2
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (aarch64 ppc64le s390x x86_64 nosrc)
  • kernel-default-5.3.18-150200.24.154.1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (aarch64 ppc64le s390x x86_64)
  • kernel-default-debuginfo-5.3.18-150200.24.154.1
  • kernel-syms-5.3.18-150200.24.154.1
  • kernel-default-debugsource-5.3.18-150200.24.154.1
  • kernel-default-base-5.3.18-150200.24.154.1.150200.9.75.1
  • kernel-default-devel-5.3.18-150200.24.154.1
  • kernel-obs-build-debugsource-5.3.18-150200.24.154.1
  • kernel-default-devel-debuginfo-5.3.18-150200.24.154.1
  • reiserfs-kmp-default-5.3.18-150200.24.154.1
  • kernel-obs-build-5.3.18-150200.24.154.1
  • reiserfs-kmp-default-debuginfo-5.3.18-150200.24.154.1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (noarch)
  • kernel-macros-5.3.18-150200.24.154.1
  • kernel-devel-5.3.18-150200.24.154.1
  • kernel-source-5.3.18-150200.24.154.1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (noarch nosrc)
  • kernel-docs-5.3.18-150200.24.154.2
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (aarch64 nosrc x86_64)
  • kernel-preempt-5.3.18-150200.24.154.1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (aarch64 x86_64)
  • kernel-preempt-devel-5.3.18-150200.24.154.1
  • kernel-preempt-debuginfo-5.3.18-150200.24.154.1
  • kernel-preempt-devel-debuginfo-5.3.18-150200.24.154.1
  • kernel-preempt-debugsource-5.3.18-150200.24.154.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2 (nosrc ppc64le x86_64)
  • kernel-default-5.3.18-150200.24.154.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2 (ppc64le x86_64)
  • kernel-default-debuginfo-5.3.18-150200.24.154.1
  • kernel-syms-5.3.18-150200.24.154.1
  • kernel-default-debugsource-5.3.18-150200.24.154.1
  • kernel-default-base-5.3.18-150200.24.154.1.150200.9.75.1
  • kernel-default-devel-5.3.18-150200.24.154.1
  • kernel-obs-build-debugsource-5.3.18-150200.24.154.1
  • kernel-default-devel-debuginfo-5.3.18-150200.24.154.1
  • reiserfs-kmp-default-5.3.18-150200.24.154.1
  • kernel-obs-build-5.3.18-150200.24.154.1
  • reiserfs-kmp-default-debuginfo-5.3.18-150200.24.154.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2 (noarch)
  • kernel-macros-5.3.18-150200.24.154.1
  • kernel-devel-5.3.18-150200.24.154.1
  • kernel-source-5.3.18-150200.24.154.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2 (noarch nosrc)
  • kernel-docs-5.3.18-150200.24.154.2
• SUSE Linux Enterprise Server for SAP Applications 15 SP2 (nosrc x86_64)
  • kernel-preempt-5.3.18-150200.24.154.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2 (x86_64)
  • kernel-preempt-devel-5.3.18-150200.24.154.1
  • kernel-preempt-debuginfo-5.3.18-150200.24.154.1
  • kernel-preempt-devel-debuginfo-5.3.18-150200.24.154.1
  • kernel-preempt-debugsource-5.3.18-150200.24.154.1
• SUSE Enterprise Storage 7 (aarch64 nosrc x86_64)
  • kernel-default-5.3.18-150200.24.154.1
  • kernel-preempt-5.3.18-150200.24.154.1
• SUSE Enterprise Storage 7 (aarch64 x86_64)
  • kernel-default-debuginfo-5.3.18-150200.24.154.1
  • kernel-preempt-debuginfo-5.3.18-150200.24.154.1
  • kernel-preempt-devel-5.3.18-150200.24.154.1
  • kernel-preempt-devel-debuginfo-5.3.18-150200.24.154.1
  • kernel-syms-5.3.18-150200.24.154.1
  • kernel-default-debugsource-5.3.18-150200.24.154.1
  • kernel-default-base-5.3.18-150200.24.154.1.150200.9.75.1
  • kernel-default-devel-5.3.18-150200.24.154.1
  • kernel-obs-build-debugsource-5.3.18-150200.24.154.1
  • kernel-default-devel-debuginfo-5.3.18-150200.24.154.1
  • reiserfs-kmp-default-5.3.18-150200.24.154.1
  • kernel-obs-build-5.3.18-150200.24.154.1
  • reiserfs-kmp-default-debuginfo-5.3.18-150200.24.154.1
  • kernel-preempt-debugsource-5.3.18-150200.24.154.1
• SUSE Enterprise Storage 7 (noarch)
  • kernel-macros-5.3.18-150200.24.154.1
  • kernel-devel-5.3.18-150200.24.154.1
  • kernel-source-5.3.18-150200.24.154.1
• SUSE Enterprise Storage 7 (noarch nosrc)
  • kernel-docs-5.3.18-150200.24.154.2
• SUSE Linux Enterprise Live Patching 15-SP2 (nosrc)
  • kernel-default-5.3.18-150200.24.154.1
• SUSE Linux Enterprise Live Patching 15-SP2 (ppc64le s390x x86_64)
  • kernel-default-debuginfo-5.3.18-150200.24.154.1
  • kernel-default-livepatch-5.3.18-150200.24.154.1
  • kernel-default-debugsource-5.3.18-150200.24.154.1
  • kernel-livepatch-SLE15-SP2_Update_37-debugsource-1-150200.5.3.1
  • kernel-livepatch-5_3_18-150200_24_154-default-1-150200.5.3.1
  • kernel-livepatch-5_3_18-150200_24_154-default-debuginfo-1-150200.5.3.1
  • kernel-default-livepatch-devel-5.3.18-150200.24.154.1

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