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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