SUSE-SU-2023:4733-1: important: Security update for the Linux Kernel

null at suse.de null at suse.de
Thu Dec 14 12:31:22 UTC 2023



# Security update for the Linux Kernel

Announcement ID: SUSE-SU-2023:4733-1  
Rating: important  
References:

  * bsc#1084909
  * bsc#1210780
  * bsc#1214037
  * bsc#1214344
  * bsc#1214764
  * bsc#1215371
  * bsc#1216058
  * bsc#1216259
  * bsc#1216584
  * bsc#1216965
  * bsc#1216976
  * bsc#1217140
  * bsc#1217332
  * bsc#1217408
  * bsc#1217780
  * jsc#PED-3184
  * jsc#PED-5021

  
Cross-References:

  * CVE-2023-31083
  * CVE-2023-39197
  * CVE-2023-39198
  * CVE-2023-45863
  * CVE-2023-45871
  * CVE-2023-5717
  * CVE-2023-6176

  
CVSS scores:

  * CVE-2023-31083 ( SUSE ):  5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2023-31083 ( NVD ):  4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2023-39197 ( SUSE ):  4.0 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N
  * CVE-2023-39198 ( SUSE ):  7.5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
  * CVE-2023-39198 ( NVD ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-45863 ( SUSE ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-45863 ( NVD ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-45871 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2023-45871 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-5717 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-5717 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-6176 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-6176 ( 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

  
  
An update that solves seven vulnerabilities, contains two features and has eight
security 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-2023-39197: Fixed a out-of-bounds read in nf_conntrack_dccp_packet()
    (bsc#1216976).
  * CVE-2023-6176: Fixed a denial of service in the cryptographic algorithm
    scatterwalk functionality (bsc#1217332).
  * CVE-2023-45863: Fixed a out-of-bounds write in fill_kobj_path()
    (bsc#1216058).
  * CVE-2023-45871: Fixed an issue in the IGB driver, where the buffer size may
    not be adequate for frames larger than the MTU (bsc#1216259).
  * CVE-2023-39198: Fixed a race condition leading to use-after-free in
    qxl_mode_dumb_create() (bsc#1216965).
  * CVE-2023-31083: Fixed race condition in hci_uart_tty_ioctl (bsc#1210780).
  * CVE-2023-5717: Fixed a heap out-of-bounds write vulnerability in the
    Performance Events component (bsc#1216584).

The following non-security bugs were fixed:

  * ALSA: hda: Disable power-save on KONTRON SinglePC (bsc#1217140).
  * Call flush_delayed_fput() from nfsd main-loop (bsc#1217408).
  * net: mana: Configure hwc timeout from hardware (bsc#1214037).
  * net: mana: Fix MANA VF unload when hardware is unresponsive (bsc#1214764).
  * powerpc: Do not clobber f0/vs0 during fp|altivec register save
    (bsc#1217780).

## 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 Micro 5.1  
    zypper in -t patch SUSE-SUSE-MicroOS-5.1-2023-4733=1

  * SUSE Linux Enterprise Micro 5.2  
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-4733=1

  * SUSE Linux Enterprise Micro for Rancher 5.2  
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-4733=1

## Package List:

  * SUSE Linux Enterprise Micro 5.1 (nosrc x86_64)
    * kernel-rt-5.3.18-150300.152.1
  * SUSE Linux Enterprise Micro 5.1 (x86_64)
    * kernel-rt-debuginfo-5.3.18-150300.152.1
    * kernel-rt-debugsource-5.3.18-150300.152.1
  * SUSE Linux Enterprise Micro 5.2 (nosrc x86_64)
    * kernel-rt-5.3.18-150300.152.1
  * SUSE Linux Enterprise Micro 5.2 (x86_64)
    * kernel-rt-debuginfo-5.3.18-150300.152.1
    * kernel-rt-debugsource-5.3.18-150300.152.1
  * SUSE Linux Enterprise Micro for Rancher 5.2 (nosrc x86_64)
    * kernel-rt-5.3.18-150300.152.1
  * SUSE Linux Enterprise Micro for Rancher 5.2 (x86_64)
    * kernel-rt-debuginfo-5.3.18-150300.152.1
    * kernel-rt-debugsource-5.3.18-150300.152.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-31083.html
  * https://www.suse.com/security/cve/CVE-2023-39197.html
  * https://www.suse.com/security/cve/CVE-2023-39198.html
  * https://www.suse.com/security/cve/CVE-2023-45863.html
  * https://www.suse.com/security/cve/CVE-2023-45871.html
  * https://www.suse.com/security/cve/CVE-2023-5717.html
  * https://www.suse.com/security/cve/CVE-2023-6176.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1084909
  * https://bugzilla.suse.com/show_bug.cgi?id=1210780
  * https://bugzilla.suse.com/show_bug.cgi?id=1214037
  * https://bugzilla.suse.com/show_bug.cgi?id=1214344
  * https://bugzilla.suse.com/show_bug.cgi?id=1214764
  * https://bugzilla.suse.com/show_bug.cgi?id=1215371
  * https://bugzilla.suse.com/show_bug.cgi?id=1216058
  * https://bugzilla.suse.com/show_bug.cgi?id=1216259
  * https://bugzilla.suse.com/show_bug.cgi?id=1216584
  * https://bugzilla.suse.com/show_bug.cgi?id=1216965
  * https://bugzilla.suse.com/show_bug.cgi?id=1216976
  * https://bugzilla.suse.com/show_bug.cgi?id=1217140
  * https://bugzilla.suse.com/show_bug.cgi?id=1217332
  * https://bugzilla.suse.com/show_bug.cgi?id=1217408
  * https://bugzilla.suse.com/show_bug.cgi?id=1217780
  * https://jira.suse.com/browse/PED-3184
  * https://jira.suse.com/browse/PED-5021

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