SUSE-SU-2023:2502-1: important: Security update for the Linux Kernel
sle-security-updates at lists.suse.com
sle-security-updates at lists.suse.com
Tue Jun 13 16:30:14 UTC 2023
# Security update for the Linux Kernel
Announcement ID: SUSE-SU-2023:2502-1
Rating: important
References:
* #1199636
* #1204405
* #1205756
* #1205758
* #1205760
* #1205762
* #1205803
* #1206024
* #1208474
* #1208604
* #1209287
* #1209779
* #1210715
* #1210783
* #1210940
* #1211037
* #1211043
* #1211105
* #1211131
* #1211186
* #1211203
* #1211590
* #1211592
* #1211596
* #1211622
Cross-References:
* CVE-2020-36694
* 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-2023-2156
* 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 ( NVD ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/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-2023-2156 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-2156 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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 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 21 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-2023-2156: Fixed a flaw in the networking subsystem within the handling
of the RPL protocol (bsc#1211131).
* 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-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 due caused by a
race condition (bsc#1211037).
* CVE-2023-23586: Fixed a memory information leak in the io_uring subsystem
(bsc#1208474).
The following non-security bugs were fixed:
* Drivers: hv: vmbus: Optimize vmbus_on_event (bsc#1211622).
* SUNRPC: Ensure the transport backchannel association (bsc#1211203).
* ipv6: sr: fix out-of-bounds read when setting HMAC data (bsc#1211592).
* s390,dcssblk,dax: Add dax zero_page_range operation to dcssblk driver
(bsc#1199636).
## 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-SP3-2023-2502=1
* SUSE Linux Enterprise Micro 5.1
zypper in -t patch SUSE-SUSE-MicroOS-5.1-2023-2502=1
* SUSE Linux Enterprise Micro 5.2
zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-2502=1
* SUSE Linux Enterprise Micro for Rancher 5.2
zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-2502=1
## Package List:
* SUSE Real Time Module 15-SP3 (x86_64)
* kernel-rt-devel-5.3.18-150300.130.1
* ocfs2-kmp-rt-debuginfo-5.3.18-150300.130.1
* kernel-rt_debug-devel-debuginfo-5.3.18-150300.130.1
* kernel-rt_debug-devel-5.3.18-150300.130.1
* cluster-md-kmp-rt-5.3.18-150300.130.1
* gfs2-kmp-rt-5.3.18-150300.130.1
* cluster-md-kmp-rt-debuginfo-5.3.18-150300.130.1
* kernel-rt-debugsource-5.3.18-150300.130.1
* dlm-kmp-rt-debuginfo-5.3.18-150300.130.1
* kernel-rt-debuginfo-5.3.18-150300.130.1
* ocfs2-kmp-rt-5.3.18-150300.130.1
* dlm-kmp-rt-5.3.18-150300.130.1
* kernel-rt_debug-debuginfo-5.3.18-150300.130.1
* kernel-rt_debug-debugsource-5.3.18-150300.130.1
* kernel-rt-devel-debuginfo-5.3.18-150300.130.1
* gfs2-kmp-rt-debuginfo-5.3.18-150300.130.1
* kernel-syms-rt-5.3.18-150300.130.1
* SUSE Real Time Module 15-SP3 (noarch)
* kernel-devel-rt-5.3.18-150300.130.1
* kernel-source-rt-5.3.18-150300.130.1
* SUSE Real Time Module 15-SP3 (nosrc x86_64)
* kernel-rt-5.3.18-150300.130.1
* SUSE Real Time Module 15-SP3 (nosrc)
* kernel-rt_debug-5.3.18-150300.130.1
* SUSE Linux Enterprise Micro 5.1 (nosrc x86_64)
* kernel-rt-5.3.18-150300.130.1
* SUSE Linux Enterprise Micro 5.1 (x86_64)
* kernel-rt-debuginfo-5.3.18-150300.130.1
* kernel-rt-debugsource-5.3.18-150300.130.1
* SUSE Linux Enterprise Micro 5.2 (nosrc x86_64)
* kernel-rt-5.3.18-150300.130.1
* SUSE Linux Enterprise Micro 5.2 (x86_64)
* kernel-rt-debuginfo-5.3.18-150300.130.1
* kernel-rt-debugsource-5.3.18-150300.130.1
* SUSE Linux Enterprise Micro for Rancher 5.2 (nosrc x86_64)
* kernel-rt-5.3.18-150300.130.1
* SUSE Linux Enterprise Micro for Rancher 5.2 (x86_64)
* kernel-rt-debuginfo-5.3.18-150300.130.1
* kernel-rt-debugsource-5.3.18-150300.130.1
## References:
* https://www.suse.com/security/cve/CVE-2020-36694.html
* https://www.suse.com/security/cve/CVE-2022-3566.html
* https://www.suse.com/security/cve/CVE-2022-4269.html
* https://www.suse.com/security/cve/CVE-2022-45884.html
* https://www.suse.com/security/cve/CVE-2022-45885.html
* https://www.suse.com/security/cve/CVE-2022-45886.html
* https://www.suse.com/security/cve/CVE-2022-45887.html
* https://www.suse.com/security/cve/CVE-2022-45919.html
* https://www.suse.com/security/cve/CVE-2023-1079.html
* https://www.suse.com/security/cve/CVE-2023-1380.html
* https://www.suse.com/security/cve/CVE-2023-1637.html
* https://www.suse.com/security/cve/CVE-2023-2156.html
* https://www.suse.com/security/cve/CVE-2023-2194.html
* https://www.suse.com/security/cve/CVE-2023-23586.html
* https://www.suse.com/security/cve/CVE-2023-2483.html
* https://www.suse.com/security/cve/CVE-2023-2513.html
* https://www.suse.com/security/cve/CVE-2023-31084.html
* https://www.suse.com/security/cve/CVE-2023-31436.html
* https://www.suse.com/security/cve/CVE-2023-32233.html
* https://www.suse.com/security/cve/CVE-2023-32269.html
* https://www.suse.com/security/cve/CVE-2023-33288.html
* https://bugzilla.suse.com/show_bug.cgi?id=1199636
* https://bugzilla.suse.com/show_bug.cgi?id=1204405
* https://bugzilla.suse.com/show_bug.cgi?id=1205756
* https://bugzilla.suse.com/show_bug.cgi?id=1205758
* https://bugzilla.suse.com/show_bug.cgi?id=1205760
* https://bugzilla.suse.com/show_bug.cgi?id=1205762
* https://bugzilla.suse.com/show_bug.cgi?id=1205803
* https://bugzilla.suse.com/show_bug.cgi?id=1206024
* https://bugzilla.suse.com/show_bug.cgi?id=1208474
* https://bugzilla.suse.com/show_bug.cgi?id=1208604
* https://bugzilla.suse.com/show_bug.cgi?id=1209287
* https://bugzilla.suse.com/show_bug.cgi?id=1209779
* https://bugzilla.suse.com/show_bug.cgi?id=1210715
* https://bugzilla.suse.com/show_bug.cgi?id=1210783
* https://bugzilla.suse.com/show_bug.cgi?id=1210940
* https://bugzilla.suse.com/show_bug.cgi?id=1211037
* https://bugzilla.suse.com/show_bug.cgi?id=1211043
* https://bugzilla.suse.com/show_bug.cgi?id=1211105
* https://bugzilla.suse.com/show_bug.cgi?id=1211131
* https://bugzilla.suse.com/show_bug.cgi?id=1211186
* https://bugzilla.suse.com/show_bug.cgi?id=1211203
* https://bugzilla.suse.com/show_bug.cgi?id=1211590
* https://bugzilla.suse.com/show_bug.cgi?id=1211592
* https://bugzilla.suse.com/show_bug.cgi?id=1211596
* https://bugzilla.suse.com/show_bug.cgi?id=1211622
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