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SUSE alert SUSE-SU-2023:1892-1 (kernel)



From:
              sle-security-updates@lists.suse.com


To:
              sle-security-updates@lists.suse.com


Subject:
              SUSE-SU-2023:1892-1: important: Security update for the Linux Kernel


Date:
              Tue, 18 Apr 2023 12:31:16 -0000


Message-ID:
              <168182107657.13690.3461438803742307073@smelt2.suse.de>




# Security update for the Linux Kernel

Announcement ID: SUSE-SU-2023:1892-1  
Rating: important  
References:

  * #1207168
  * #1208137
  * #1208598
  * #1208601
  * #1208787
  * #1209052
  * #1209256
  * #1209288
  * #1209289
  * #1209290
  * #1209291
  * #1209366
  * #1209532
  * #1209547
  * #1209549
  * #1209634
  * #1209635
  * #1209636
  * #1209778
  * #1209785

  
Cross-References:

  * CVE-2017-5753
  * CVE-2021-3923
  * CVE-2022-4744
  * CVE-2023-0461
  * CVE-2023-1075
  * CVE-2023-1078
  * CVE-2023-1281
  * CVE-2023-1382
  * CVE-2023-1390
  * CVE-2023-1513
  * CVE-2023-1582
  * CVE-2023-28327
  * CVE-2023-28328
  * CVE-2023-28464
  * CVE-2023-28466
  * CVE-2023-28772

  
CVSS scores:

  * 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-2023-0461 ( 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-2023-1078 ( 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-2023-1281 ( 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-2023-1390 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:L/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-2023-28327 ( SUSE ):  5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2023-28328 ( SUSE ):  5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2023-28464 ( SUSE ):  4.8 CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:N/I:N/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 ):  3.0 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:L
  * CVE-2023-28772 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

  
Affected Products:

  * SUSE Linux Enterprise Micro 5.1
  * SUSE Linux Enterprise Micro 5.2
  * SUSE Linux Enterprise Micro for Rancher 5.2
  * SUSE Linux Enterprise Real Time 15 SP3
  * SUSE Real Time Module 15-SP3

  
  
An update that solves 16 vulnerabilities and has four fixes can now be
installed.

## Description:

The SUSE Linux Enterprise 15 SP3 RT kernel was updated to receive various
security and bugfixes.

The following security bugs were fixed:

  * CVE-2023-0461: Fixed use-after-free in icsk_ulp_data (bsc#1208787).
  * CVE-2023-28772: Fixed buffer overflow in seq_buf_putmem_hex in lib/seq_buf.c
    (bsc#1209549).
  * 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-2023-28464: 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-2021-3923: Fixed stack information leak vulnerability that could lead to
    kernel protection bypass in infiniband RDMA (bsc#1209778).
  * CVE-2023-1390: Fixed remote DoS vulnerability in tipc_link_xmit()
    (bsc#1209289).
  * CVE-2022-4744: Fixed double-free that could lead to DoS or privilege
    escalation in TUN/TAP device driver functionality (bsc#1209635).
  * CVE-2023-1281: Fixed use after free that could lead to privilege escalation
    in tcindex (bsc#1209634).
  * CVE-2023-1582: Fixed soft lockup in __page_mapcount (bsc#1209636).
  * CVE-2023-28327: Fixed DoS in in_skb in unix_diag_get_exact() (bsc#1209290).
  * CVE-2017-5753: Fixed spectre vulnerability in prlimit (bsc#1209256).
  * CVE-2023-1382: Fixed denial of service in tipc_conn_close (bsc#1209288).
  * CVE-2023-28328: Fixed a denial of service issue in az6027 driver in
    drivers/media/usb/dev-usb/az6027.c (bsc#1209291).
  * CVE-2023-1078: Fixed a heap out-of-bounds write in rds_rm_zerocopy_callback
    (bsc#1208601).
  * CVE-2023-1075: Fixed a type confusion in tls_is_tx_ready (bsc#1208598).
  * CVE-2017-5753: Fixed spectre V1 vulnerability on netlink (bsc#1209547).

The following non-security bugs were fixed:

  * ipv6: raw: Deduct extension header length in rawv6_push_pending_frames
    (bsc#1207168).
  * net: ena: optimize data access in fast-path code (bsc#1208137).
  * PCI: hv: Add a per-bus mutex state_lock (bsc#1209785).
  * PCI: hv: fix a race condition bug in hv_pci_query_relations() (bsc#1209785).
  * PCI: hv: Fix a race condition in hv_irq_unmask() that can cause panic
    (bsc#1209785).
  * PCI: hv: Remove the useless hv_pcichild_state from struct hv_pci_dev
    (bsc#1209785).

## Special Instructions and Notes:

  * Please reboot the system after installing this update.

## Patch Instructions:

To install this SUSE Important 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 Real Time Module 15-SP3  
    zypper in -t patch SUSE-SLE-Module-RT-15-SP3-2023-1892=1

  * SUSE Linux Enterprise Micro 5.1  
    zypper in -t patch SUSE-SUSE-MicroOS-5.1-2023-1892=1

  * SUSE Linux Enterprise Micro 5.2  
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-1892=1

  * SUSE Linux Enterprise Micro for Rancher 5.2  
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-1892=1

## Package List:

  * SUSE Real Time Module 15-SP3 (x86_64)
    * cluster-md-kmp-rt-debuginfo-5.3.18-150300.124.1
    * kernel-rt_debug-devel-5.3.18-150300.124.1
    * kernel-rt_debug-debuginfo-5.3.18-150300.124.1
    * kernel-rt-devel-5.3.18-150300.124.1
    * kernel-rt_debug-debugsource-5.3.18-150300.124.1
    * gfs2-kmp-rt-debuginfo-5.3.18-150300.124.1
    * gfs2-kmp-rt-5.3.18-150300.124.1
    * dlm-kmp-rt-5.3.18-150300.124.1
    * cluster-md-kmp-rt-5.3.18-150300.124.1
    * kernel-rt-devel-debuginfo-5.3.18-150300.124.1
    * ocfs2-kmp-rt-5.3.18-150300.124.1
    * ocfs2-kmp-rt-debuginfo-5.3.18-150300.124.1
    * kernel-rt_debug-devel-debuginfo-5.3.18-150300.124.1
    * kernel-rt-debugsource-5.3.18-150300.124.1
    * kernel-syms-rt-5.3.18-150300.124.1
    * dlm-kmp-rt-debuginfo-5.3.18-150300.124.1
    * kernel-rt-debuginfo-5.3.18-150300.124.1
  * SUSE Real Time Module 15-SP3 (noarch)
    * kernel-devel-rt-5.3.18-150300.124.1
    * kernel-source-rt-5.3.18-150300.124.1
  * SUSE Real Time Module 15-SP3 (nosrc x86_64)
    * kernel-rt-5.3.18-150300.124.1
  * SUSE Real Time Module 15-SP3 (nosrc)
    * kernel-rt_debug-5.3.18-150300.124.1
  * SUSE Linux Enterprise Micro 5.1 (nosrc x86_64)
    * kernel-rt-5.3.18-150300.124.1
  * SUSE Linux Enterprise Micro 5.1 (x86_64)
    * kernel-rt-debugsource-5.3.18-150300.124.1
    * kernel-rt-debuginfo-5.3.18-150300.124.1
  * SUSE Linux Enterprise Micro 5.2 (nosrc x86_64)
    * kernel-rt-5.3.18-150300.124.1
  * SUSE Linux Enterprise Micro 5.2 (x86_64)
    * kernel-rt-debugsource-5.3.18-150300.124.1
    * kernel-rt-debuginfo-5.3.18-150300.124.1
  * SUSE Linux Enterprise Micro for Rancher 5.2 (nosrc x86_64)
    * kernel-rt-5.3.18-150300.124.1
  * SUSE Linux Enterprise Micro for Rancher 5.2 (x86_64)
    * kernel-rt-debugsource-5.3.18-150300.124.1
    * kernel-rt-debuginfo-5.3.18-150300.124.1

## 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-2023-0461.html
  * https://www.suse.com/security/cve/CVE-2023-1075.html
  * https://www.suse.com/security/cve/CVE-2023-1078.html
  * https://www.suse.com/security/cve/CVE-2023-1281.html
  * https://www.suse.com/security/cve/CVE-2023-1382.html
  * https://www.suse.com/security/cve/CVE-2023-1390.html
  * https://www.suse.com/security/cve/CVE-2023-1513.html
  * https://www.suse.com/security/cve/CVE-2023-1582.html
  * https://www.suse.com/security/cve/CVE-2023-28327.html
  * https://www.suse.com/security/cve/CVE-2023-28328.html
  * https://www.suse.com/security/cve/CVE-2023-28464.html
  * https://www.suse.com/security/cve/CVE-2023-28466.html
  * https://www.suse.com/security/cve/CVE-2023-28772.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1207168
  * https://bugzilla.suse.com/show_bug.cgi?id=1208137
  * https://bugzilla.suse.com/show_bug.cgi?id=1208598
  * https://bugzilla.suse.com/show_bug.cgi?id=1208601
  * https://bugzilla.suse.com/show_bug.cgi?id=1208787
  * https://bugzilla.suse.com/show_bug.cgi?id=1209052
  * https://bugzilla.suse.com/show_bug.cgi?id=1209256
  * https://bugzilla.suse.com/show_bug.cgi?id=1209288
  * https://bugzilla.suse.com/show_bug.cgi?id=1209289
  * https://bugzilla.suse.com/show_bug.cgi?id=1209290
  * https://bugzilla.suse.com/show_bug.cgi?id=1209291
  * https://bugzilla.suse.com/show_bug.cgi?id=1209366
  * https://bugzilla.suse.com/show_bug.cgi?id=1209532
  * https://bugzilla.suse.com/show_bug.cgi?id=1209547
  * https://bugzilla.suse.com/show_bug.cgi?id=1209549
  * https://bugzilla.suse.com/show_bug.cgi?id=1209634
  * https://bugzilla.suse.com/show_bug.cgi?id=1209635
  * https://bugzilla.suse.com/show_bug.cgi?id=1209636
  * https://bugzilla.suse.com/show_bug.cgi?id=1209778
  * https://bugzilla.suse.com/show_bug.cgi?id=1209785
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