SUSE-SU-2025:1573-1: important: Security update for the Linux Kernel
SLE-SECURITY-UPDATES
null at suse.de
Fri May 16 20:52:10 UTC 2025
# Security update for the Linux Kernel
Announcement ID: SUSE-SU-2025:1573-1
Release Date: 2025-05-16T16:32:08Z
Rating: important
References:
* bsc#1201855
* bsc#1230771
* bsc#1238471
* bsc#1238512
* bsc#1238747
* bsc#1238865
* bsc#1239968
* bsc#1240188
* bsc#1240195
* bsc#1240553
* bsc#1240747
* bsc#1240835
* bsc#1241280
* bsc#1241371
* bsc#1241378
* bsc#1241421
* bsc#1241433
* bsc#1241541
Cross-References:
* CVE-2021-47671
* CVE-2022-49741
* CVE-2024-46784
* CVE-2025-21726
* CVE-2025-21785
* CVE-2025-21791
* CVE-2025-21812
* CVE-2025-21886
* CVE-2025-22004
* CVE-2025-22020
* CVE-2025-22029
* CVE-2025-22045
* CVE-2025-22055
* CVE-2025-22097
CVSS scores:
* CVE-2021-47671 ( SUSE ): 6.8
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2021-47671 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2021-47671 ( NVD ): 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
* CVE-2022-49741 ( SUSE ): 6.8
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2022-49741 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2022-49741 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2024-46784 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2024-46784 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2025-21726 ( SUSE ): 7.3
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2025-21726 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2025-21726 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2025-21785 ( SUSE ): 8.5
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2025-21785 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2025-21785 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2025-21791 ( SUSE ): 8.5
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2025-21791 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2025-21791 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2025-21791 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2025-21812 ( SUSE ): 8.5
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2025-21812 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2025-21812 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2025-21886 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2025-22004 ( SUSE ): 8.5
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2025-22004 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2025-22004 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2025-22020 ( SUSE ): 8.5
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2025-22020 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2025-22020 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2025-22029 ( SUSE ): 7.3
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2025-22029 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2025-22045 ( SUSE ): 6.8
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2025-22045 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2025-22055 ( SUSE ): 6.9
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2025-22055 ( SUSE ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
* CVE-2025-22097 ( SUSE ): 6.9
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2025-22097 ( SUSE ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
* CVE-2025-22097 ( 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 5.3
* SUSE Linux Enterprise Micro 5.4
* SUSE Linux Enterprise Micro for Rancher 5.3
* SUSE Linux Enterprise Micro for Rancher 5.4
An update that solves 14 vulnerabilities and has four security fixes can now be
installed.
## Description:
The SUSE Linux Enterprise 15 SP4 RT kernel was updated to receive various
security bugfixes.
The following security bugs were fixed:
* CVE-2025-21726: padata: avoid UAF for reorder_work (bsc#1238865).
* CVE-2025-21785: arm64: cacheinfo: Avoid out-of-bounds write to cacheinfo
array (bsc#1238747).
* CVE-2025-21791: vrf: use RCU protection in l3mdev_l3_out() (bsc#1238512).
* CVE-2025-21812: ax25: rcu protect dev->ax25_ptr (bsc#1238471).
* CVE-2025-22004: net: atm: fix use after free in lec_send() (bsc#1240835).
* CVE-2025-22020: memstick: rtsx_usb_ms: Fix slab-use-after-free in
rtsx_usb_ms_drv_remove (bsc#1241280).
* CVE-2025-22029: exec: fix the racy usage of fs_struct->in_exec
(bsc#1241378).
* CVE-2025-22045: x86/mm: Fix flush_tlb_range() when used for zapping normal
PMDs (bsc#1241433).
* CVE-2025-22055: net: fix geneve_opt length integer overflow (bsc#1241371).
* CVE-2025-22097: drm/vkms: Fix use after free and double free on init error
(bsc#1241541).
The following non-security bugs were fixed:
* scsi: smartpqi: Add ctrl ready timeout module parameter (jsc#PED-1557,
bsc#1201855, bsc#1240553).
## 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 for Rancher 5.3
zypper in -t patch SUSE-SLE-Micro-5.3-2025-1573=1
* SUSE Linux Enterprise Micro 5.3
zypper in -t patch SUSE-SLE-Micro-5.3-2025-1573=1
* SUSE Linux Enterprise Micro for Rancher 5.4
zypper in -t patch SUSE-SLE-Micro-5.4-2025-1573=1
* SUSE Linux Enterprise Micro 5.4
zypper in -t patch SUSE-SLE-Micro-5.4-2025-1573=1
## Package List:
* SUSE Linux Enterprise Micro for Rancher 5.3 (nosrc x86_64)
* kernel-rt-5.14.21-150400.15.118.1
* SUSE Linux Enterprise Micro for Rancher 5.3 (x86_64)
* kernel-rt-debugsource-5.14.21-150400.15.118.1
* kernel-rt-debuginfo-5.14.21-150400.15.118.1
* SUSE Linux Enterprise Micro for Rancher 5.3 (noarch)
* kernel-source-rt-5.14.21-150400.15.118.1
* SUSE Linux Enterprise Micro 5.3 (nosrc x86_64)
* kernel-rt-5.14.21-150400.15.118.1
* SUSE Linux Enterprise Micro 5.3 (x86_64)
* kernel-rt-debugsource-5.14.21-150400.15.118.1
* kernel-rt-debuginfo-5.14.21-150400.15.118.1
* SUSE Linux Enterprise Micro 5.3 (noarch)
* kernel-source-rt-5.14.21-150400.15.118.1
* SUSE Linux Enterprise Micro for Rancher 5.4 (nosrc x86_64)
* kernel-rt-5.14.21-150400.15.118.1
* SUSE Linux Enterprise Micro for Rancher 5.4 (x86_64)
* kernel-rt-debugsource-5.14.21-150400.15.118.1
* kernel-rt-debuginfo-5.14.21-150400.15.118.1
* SUSE Linux Enterprise Micro for Rancher 5.4 (noarch)
* kernel-source-rt-5.14.21-150400.15.118.1
* SUSE Linux Enterprise Micro 5.4 (nosrc x86_64)
* kernel-rt-5.14.21-150400.15.118.1
* SUSE Linux Enterprise Micro 5.4 (x86_64)
* kernel-rt-debugsource-5.14.21-150400.15.118.1
* kernel-rt-debuginfo-5.14.21-150400.15.118.1
* SUSE Linux Enterprise Micro 5.4 (noarch)
* kernel-source-rt-5.14.21-150400.15.118.1
## References:
* https://www.suse.com/security/cve/CVE-2021-47671.html
* https://www.suse.com/security/cve/CVE-2022-49741.html
* https://www.suse.com/security/cve/CVE-2024-46784.html
* https://www.suse.com/security/cve/CVE-2025-21726.html
* https://www.suse.com/security/cve/CVE-2025-21785.html
* https://www.suse.com/security/cve/CVE-2025-21791.html
* https://www.suse.com/security/cve/CVE-2025-21812.html
* https://www.suse.com/security/cve/CVE-2025-21886.html
* https://www.suse.com/security/cve/CVE-2025-22004.html
* https://www.suse.com/security/cve/CVE-2025-22020.html
* https://www.suse.com/security/cve/CVE-2025-22029.html
* https://www.suse.com/security/cve/CVE-2025-22045.html
* https://www.suse.com/security/cve/CVE-2025-22055.html
* https://www.suse.com/security/cve/CVE-2025-22097.html
* https://bugzilla.suse.com/show_bug.cgi?id=1201855
* https://bugzilla.suse.com/show_bug.cgi?id=1230771
* https://bugzilla.suse.com/show_bug.cgi?id=1238471
* https://bugzilla.suse.com/show_bug.cgi?id=1238512
* https://bugzilla.suse.com/show_bug.cgi?id=1238747
* https://bugzilla.suse.com/show_bug.cgi?id=1238865
* https://bugzilla.suse.com/show_bug.cgi?id=1239968
* https://bugzilla.suse.com/show_bug.cgi?id=1240188
* https://bugzilla.suse.com/show_bug.cgi?id=1240195
* https://bugzilla.suse.com/show_bug.cgi?id=1240553
* https://bugzilla.suse.com/show_bug.cgi?id=1240747
* https://bugzilla.suse.com/show_bug.cgi?id=1240835
* https://bugzilla.suse.com/show_bug.cgi?id=1241280
* https://bugzilla.suse.com/show_bug.cgi?id=1241371
* https://bugzilla.suse.com/show_bug.cgi?id=1241378
* https://bugzilla.suse.com/show_bug.cgi?id=1241421
* https://bugzilla.suse.com/show_bug.cgi?id=1241433
* https://bugzilla.suse.com/show_bug.cgi?id=1241541
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