Security update for the Linux Kernel

Announcement ID:	SUSE-SU-2023:1800-1
Rating:	important
References:	bsc#1207168 bsc#1207185 bsc#1207560 bsc#1208179 bsc#1208598 bsc#1208599 bsc#1208601 bsc#1208777 bsc#1208787 bsc#1208843 bsc#1209008 bsc#1209052 bsc#1209256 bsc#1209288 bsc#1209289 bsc#1209290 bsc#1209291 bsc#1209366 bsc#1209532 bsc#1209547 bsc#1209549 bsc#1209634 bsc#1209635 bsc#1209636 bsc#1209672 bsc#1209683 bsc#1209778
Cross-References:	CVE-2017-5753 CVE-2021-3923 CVE-2022-4744 CVE-2023-0394 CVE-2023-0461 CVE-2023-1075 CVE-2023-1076 CVE-2023-1078 CVE-2023-1095 CVE-2023-1281 CVE-2023-1382 CVE-2023-1390 CVE-2023-1513 CVE-2023-1582 CVE-2023-23004 CVE-2023-25012 CVE-2023-28327 CVE-2023-28328 CVE-2023-28464 CVE-2023-28466 CVE-2023-28772
CVSS scores:	CVE-2017-5753 ( SUSE ): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N CVE-2017-5753 ( SUSE ): 7.1 CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N CVE-2017-5753 ( NVD ): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N CVE-2017-5753 ( NVD ): 5.6 CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N CVE-2021-3923 ( SUSE ): 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N CVE-2021-3923 ( NVD ): 2.3 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N CVE-2022-4744 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-4744 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-0394 ( SUSE ): 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2023-0394 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-0461 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-0461 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-1075 ( SUSE ): 2.5 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N CVE-2023-1075 ( NVD ): 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N CVE-2023-1076 ( SUSE ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N CVE-2023-1076 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N CVE-2023-1078 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-1078 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-1095 ( SUSE ): 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2023-1095 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-1281 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-1281 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-1382 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-1382 ( NVD ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-1390 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2023-1390 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2023-1513 ( SUSE ): 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVE-2023-1513 ( NVD ): 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N CVE-2023-1582 ( SUSE ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-1582 ( NVD ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-23004 ( SUSE ): 4.0 CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H CVE-2023-23004 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-25012 ( SUSE ): 6.8 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2023-25012 ( NVD ): 4.6 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2023-28327 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-28327 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-28328 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-28328 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-28464 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-28464 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-28466 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-28466 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-28772 ( SUSE ): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2023-28772 ( NVD ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/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 21 vulnerabilities and has six security fixes can now be installed.

Description:

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

The following security bugs were fixed:

• CVE-2017-5753: Fixed spectre V1 vulnerability on netlink (bsc#1209547).
• CVE-2017-5753: Fixed spectre vulnerability in prlimit (bsc#1209256).
• CVE-2021-3923: Fixed stack information leak vulnerability that could lead to kernel protection bypass in infiniband RDMA (bsc#1209778).
• CVE-2022-4744: Fixed double-free that could lead to DoS or privilege escalation in TUN/TAP device driver functionality (bsc#1209635).
• CVE-2023-0394: Fixed a null pointer dereference flaw in the network subcomponent in the Linux kernel which could lead to system crash (bsc#1207168).
• CVE-2023-0461: Fixed use-after-free in icsk_ulp_data (bsc#1208787).
• CVE-2023-1075: Fixed a type confusion in tls_is_tx_ready (bsc#1208598).
• CVE-2023-1076: Fixed incorrect UID assigned to tun/tap sockets (bsc#1208599).
• CVE-2023-1078: Fixed a heap out-of-bounds write in rds_rm_zerocopy_callback (bsc#1208601).
• CVE-2023-1095: Fixed a NULL pointer dereference in nf_tables due to zeroed list head (bsc#1208777).
• CVE-2023-1281: Fixed use after free that could lead to privilege escalation in tcindex (bsc#1209634).
• CVE-2023-1382: Fixed denial of service in tipc_conn_close (bsc#1209288).
• CVE-2023-1390: Fixed remote DoS vulnerability in tipc_link_xmit() (bsc#1209289).
• CVE-2023-1513: Fixed an uninitialized portions of the kvm_debugregs structure that could be copied to userspace, causing an information leak (bsc#1209532).
• CVE-2023-1582: Fixed soft lockup in __page_mapcount (bsc#1209636).
• CVE-2023-23004: Fixed misinterpretation of get_sg_table return value (bsc#1208843).
• CVE-2023-25012: Fixed a use-after-free in bigben_set_led() (bsc#1207560).
• CVE-2023-28327: Fixed DoS in in_skb in unix_diag_get_exact() (bsc#1209290).
• CVE-2023-28328: Fixed a denial of service issue in az6027 driver in drivers/media/usb/dev-usb/az6027.c (bsc#1209291).
• CVE-2023-28464: Fixed user-after-free that could lead to privilege escalation in hci_conn_cleanup in net/bluetooth/hci_conn.c (bsc#1209052).
• CVE-2023-28466: Fixed race condition that could lead to use-after-free or NULL pointer dereference in do_tls_getsockopt in net/tls/tls_main.c (bsc#1209366).
• CVE-2023-28772: Fixed buffer overflow in seq_buf_putmem_hex in lib/seq_buf.c (bsc#1209549).

The following non-security bugs were fixed:

• Do not sign the vanilla kernel (bsc#1209008).
• PCI: hv: Add a per-bus mutex state_lock (bsc#1207185).
• PCI: hv: Fix a race condition in hv_irq_unmask() that can cause panic (bsc#1207185).
• PCI: hv: Remove the useless hv_pcichild_state from struct hv_pci_dev (bsc#1207185).
• PCI: hv: fix a race condition bug in hv_pci_query_relations() (bsc#1207185).
• Revert "PCI: hv: Fix a timing issue which causes kdump to fail occasionally" (bsc#1209785).
• ipv6: raw: Deduct extension header length in rawv6_push_pending_frames (bsc#1207168).
• kernel-module-subpackage: Fix expansion with -b parameter (bsc#1208179).

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 Live Patching 15-SP2
  zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2023-1800=1
• SUSE Linux Enterprise High Availability Extension 15 SP2
  zypper in -t patch SUSE-SLE-Product-HA-15-SP2-2023-1800=1
• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-LTSS-2023-1800=1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-LTSS-2023-1800=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP2-2023-1800=1
• SUSE Enterprise Storage 7
  zypper in -t patch SUSE-Storage-7-2023-1800=1

Package List:

• SUSE Linux Enterprise Live Patching 15-SP2 (nosrc)
  • kernel-default-5.3.18-150200.24.148.1
• SUSE Linux Enterprise Live Patching 15-SP2 (ppc64le s390x x86_64)
  • kernel-livepatch-SLE15-SP2_Update_35-debugsource-1-150200.5.3.1
  • kernel-livepatch-5_3_18-150200_24_148-default-debuginfo-1-150200.5.3.1
  • kernel-default-debuginfo-5.3.18-150200.24.148.1
  • kernel-default-livepatch-5.3.18-150200.24.148.1
  • kernel-livepatch-5_3_18-150200_24_148-default-1-150200.5.3.1
  • kernel-default-debugsource-5.3.18-150200.24.148.1
  • kernel-default-livepatch-devel-5.3.18-150200.24.148.1
• SUSE Linux Enterprise High Availability Extension 15 SP2 (aarch64 ppc64le s390x x86_64)
  • cluster-md-kmp-default-5.3.18-150200.24.148.1
  • gfs2-kmp-default-5.3.18-150200.24.148.1
  • cluster-md-kmp-default-debuginfo-5.3.18-150200.24.148.1
  • kernel-default-debuginfo-5.3.18-150200.24.148.1
  • ocfs2-kmp-default-5.3.18-150200.24.148.1
  • dlm-kmp-default-5.3.18-150200.24.148.1
  • kernel-default-debugsource-5.3.18-150200.24.148.1
  • gfs2-kmp-default-debuginfo-5.3.18-150200.24.148.1
  • ocfs2-kmp-default-debuginfo-5.3.18-150200.24.148.1
  • dlm-kmp-default-debuginfo-5.3.18-150200.24.148.1
• SUSE Linux Enterprise High Availability Extension 15 SP2 (nosrc)
  • kernel-default-5.3.18-150200.24.148.1
• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (aarch64 nosrc x86_64)
  • kernel-default-5.3.18-150200.24.148.1
  • kernel-preempt-5.3.18-150200.24.148.1
• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (aarch64 x86_64)
  • kernel-syms-5.3.18-150200.24.148.1
  • kernel-default-debuginfo-5.3.18-150200.24.148.1
  • kernel-obs-build-5.3.18-150200.24.148.1
  • kernel-preempt-debugsource-5.3.18-150200.24.148.1
  • kernel-preempt-devel-5.3.18-150200.24.148.1
  • kernel-preempt-devel-debuginfo-5.3.18-150200.24.148.1
  • kernel-default-base-5.3.18-150200.24.148.1.150200.9.71.1
  • kernel-default-debugsource-5.3.18-150200.24.148.1
  • kernel-obs-build-debugsource-5.3.18-150200.24.148.1
  • kernel-preempt-debuginfo-5.3.18-150200.24.148.1
  • kernel-default-devel-5.3.18-150200.24.148.1
  • kernel-default-devel-debuginfo-5.3.18-150200.24.148.1
• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (noarch)
  • kernel-source-5.3.18-150200.24.148.1
  • kernel-macros-5.3.18-150200.24.148.1
  • kernel-devel-5.3.18-150200.24.148.1
• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (noarch nosrc)
  • kernel-docs-5.3.18-150200.24.148.1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (aarch64 ppc64le s390x x86_64 nosrc)
  • kernel-default-5.3.18-150200.24.148.1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (aarch64 ppc64le s390x x86_64)
  • kernel-syms-5.3.18-150200.24.148.1
  • kernel-default-debuginfo-5.3.18-150200.24.148.1
  • kernel-obs-build-5.3.18-150200.24.148.1
  • kernel-default-base-5.3.18-150200.24.148.1.150200.9.71.1
  • reiserfs-kmp-default-debuginfo-5.3.18-150200.24.148.1
  • kernel-default-debugsource-5.3.18-150200.24.148.1
  • kernel-obs-build-debugsource-5.3.18-150200.24.148.1
  • reiserfs-kmp-default-5.3.18-150200.24.148.1
  • kernel-default-devel-5.3.18-150200.24.148.1
  • kernel-default-devel-debuginfo-5.3.18-150200.24.148.1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (noarch)
  • kernel-source-5.3.18-150200.24.148.1
  • kernel-macros-5.3.18-150200.24.148.1
  • kernel-devel-5.3.18-150200.24.148.1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (noarch nosrc)
  • kernel-docs-5.3.18-150200.24.148.1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (aarch64 nosrc x86_64)
  • kernel-preempt-5.3.18-150200.24.148.1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (aarch64 x86_64)
  • kernel-preempt-devel-5.3.18-150200.24.148.1
  • kernel-preempt-debuginfo-5.3.18-150200.24.148.1
  • kernel-preempt-debugsource-5.3.18-150200.24.148.1
  • kernel-preempt-devel-debuginfo-5.3.18-150200.24.148.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2 (nosrc ppc64le x86_64)
  • kernel-default-5.3.18-150200.24.148.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2 (ppc64le x86_64)
  • kernel-syms-5.3.18-150200.24.148.1
  • kernel-default-debuginfo-5.3.18-150200.24.148.1
  • kernel-obs-build-5.3.18-150200.24.148.1
  • kernel-default-base-5.3.18-150200.24.148.1.150200.9.71.1
  • reiserfs-kmp-default-debuginfo-5.3.18-150200.24.148.1
  • kernel-default-debugsource-5.3.18-150200.24.148.1
  • kernel-obs-build-debugsource-5.3.18-150200.24.148.1
  • reiserfs-kmp-default-5.3.18-150200.24.148.1
  • kernel-default-devel-5.3.18-150200.24.148.1
  • kernel-default-devel-debuginfo-5.3.18-150200.24.148.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2 (noarch)
  • kernel-source-5.3.18-150200.24.148.1
  • kernel-macros-5.3.18-150200.24.148.1
  • kernel-devel-5.3.18-150200.24.148.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2 (noarch nosrc)
  • kernel-docs-5.3.18-150200.24.148.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2 (nosrc x86_64)
  • kernel-preempt-5.3.18-150200.24.148.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2 (x86_64)
  • kernel-preempt-devel-5.3.18-150200.24.148.1
  • kernel-preempt-debuginfo-5.3.18-150200.24.148.1
  • kernel-preempt-debugsource-5.3.18-150200.24.148.1
  • kernel-preempt-devel-debuginfo-5.3.18-150200.24.148.1
• SUSE Enterprise Storage 7 (aarch64 nosrc x86_64)
  • kernel-default-5.3.18-150200.24.148.1
  • kernel-preempt-5.3.18-150200.24.148.1
• SUSE Enterprise Storage 7 (aarch64 x86_64)
  • kernel-syms-5.3.18-150200.24.148.1
  • kernel-default-debuginfo-5.3.18-150200.24.148.1
  • kernel-obs-build-5.3.18-150200.24.148.1
  • kernel-preempt-debugsource-5.3.18-150200.24.148.1
  • kernel-preempt-devel-5.3.18-150200.24.148.1
  • kernel-preempt-devel-debuginfo-5.3.18-150200.24.148.1
  • kernel-default-base-5.3.18-150200.24.148.1.150200.9.71.1
  • reiserfs-kmp-default-debuginfo-5.3.18-150200.24.148.1
  • kernel-default-debugsource-5.3.18-150200.24.148.1
  • kernel-obs-build-debugsource-5.3.18-150200.24.148.1
  • reiserfs-kmp-default-5.3.18-150200.24.148.1
  • kernel-preempt-debuginfo-5.3.18-150200.24.148.1
  • kernel-default-devel-5.3.18-150200.24.148.1
  • kernel-default-devel-debuginfo-5.3.18-150200.24.148.1
• SUSE Enterprise Storage 7 (noarch)
  • kernel-source-5.3.18-150200.24.148.1
  • kernel-macros-5.3.18-150200.24.148.1
  • kernel-devel-5.3.18-150200.24.148.1
• SUSE Enterprise Storage 7 (noarch nosrc)
  • kernel-docs-5.3.18-150200.24.148.1

References:

• https://www.suse.com/security/cve/CVE-2017-5753.html
• https://www.suse.com/security/cve/CVE-2021-3923.html
• https://www.suse.com/security/cve/CVE-2022-4744.html
• https://www.suse.com/security/cve/CVE-2023-0394.html