SUSE-SU-2026:4450-1: important: Security update for the Linux Kernel (Live Patch 39 for SUSE Linux Enterprise 15 SP5)
SLE-SECURITY-UPDATES
null at suse.de
Mon Oct 5 16:32:16 UTC 2026
# Security update for the Linux Kernel (Live Patch 39 for SUSE Linux Enterprise
15 SP5)
Announcement ID: SUSE-SU-2026:4450-1
Release Date: 2026-10-05T12:06:49Z
Rating: important
References:
* bsc#1267370
* bsc#1272208
* bsc#1272391
* bsc#1272679
* bsc#1273011
* bsc#1273012
* bsc#1273015
* bsc#1273051
* bsc#1273833
* bsc#1275162
* bsc#1275228
* bsc#1276493
* bsc#1277409
Cross-References:
* CVE-2026-46116
* CVE-2026-63888
* CVE-2026-63917
* CVE-2026-63920
* CVE-2026-63921
* CVE-2026-63971
* CVE-2026-63994
* CVE-2026-64011
* CVE-2026-64114
* CVE-2026-64189
* CVE-2026-68121
* CVE-2026-68202
* CVE-2026-74394
CVSS scores:
* CVE-2026-46116 ( 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-2026-46116 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-46116 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-46116 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-63888 ( SUSE ): 6.1
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2026-63888 ( SUSE ): 7.1 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H
* CVE-2026-63888 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-63917 ( 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-2026-63917 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-63917 ( NVD ): 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
* CVE-2026-63920 ( 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-2026-63920 ( SUSE ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
* CVE-2026-63920 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
* CVE-2026-63921 ( SUSE ): 9.3
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L
* CVE-2026-63921 ( SUSE ): 8.7 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
* CVE-2026-63921 ( NVD ): 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
* CVE-2026-63971 ( 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-2026-63971 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-63971 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-63994 ( 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-2026-63994 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-63994 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-64011 ( SUSE ): 7.5
CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2026-64011 ( SUSE ): 7.1 CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-64011 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-64114 ( 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-2026-64114 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-64114 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-64189 ( 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-2026-64189 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-64189 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-68121 ( SUSE ): 7.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H
* CVE-2026-68121 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-68202 ( 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-2026-68202 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-68202 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-74394 ( 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-2026-74394 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-74394 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products:
* openSUSE Leap 15.4
* openSUSE Leap 15.5
* SUSE Linux Enterprise High Performance Computing 15 SP4
* SUSE Linux Enterprise High Performance Computing 15 SP5
* SUSE Linux Enterprise Live Patching 15-SP4
* SUSE Linux Enterprise Live Patching 15-SP5
* SUSE Linux Enterprise Micro 5.3
* SUSE Linux Enterprise Micro 5.4
* SUSE Linux Enterprise Micro 5.5
* SUSE Linux Enterprise Real Time 15 SP4
* SUSE Linux Enterprise Real Time 15 SP5
* SUSE Linux Enterprise Server 15 SP4
* SUSE Linux Enterprise Server 15 SP5
* SUSE Linux Enterprise Server for SAP Applications 15 SP4
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
An update that solves 13 vulnerabilities can now be installed.
## Description:
This update for the SUSE Linux Enterprise Kernel 5.14.21-150500.55.163 fixes
various security issues:
The following security issues were fixed:
* CVE-2026-46116: xfrm: defensively unhash xfrm_state lists in
__xfrm_state_delete (bsc#1267370).
* CVE-2026-63888: scsi: target: iscsi: Fix CRC overread and double-free in
iscsit_handle_text_cmd() (bsc#1272391).
* CVE-2026-63917: ip6: vti: Use ip6_tnl.net in vti6_changelink()
(bsc#1273015).
* CVE-2026-63920: ipv6: validate extension header length before copying to
cmsg (bsc#1273012).
* CVE-2026-63921: ip6: vti: Use ip6_tnl.net in vti6_siocdevprivate()
(bsc#1273011).
* CVE-2026-63971: sctp: fix race between sctp_wait_for_connect and peeloff
(bsc#1272679).
* CVE-2026-63994: tunnels: load network headers after skb_cow() in
iptunnel_pmtud_build_icmpv6 (bsc#1273051).
* CVE-2026-64011: nfc: llcp: Fix use-after-free in llcp_sock_release()
(bsc#1276493).
* CVE-2026-64114: ipv4: raw: reject IP_HDRINCL packets with ihl < 5
(bsc#1273833).
* CVE-2026-64189: netfilter: ipset: fix race between dump and ip_set_list
resize (bsc#1272208).
* CVE-2026-68121: pppoe: reload header pointer after dev_hard_header()
(bsc#1275228).
* CVE-2026-68202: ALSA: seq: close a re-opened queue timer in the destructor
(bsc#1275162).
* CVE-2026-74394: RDMA/srpt: fix integer overflow in immediate data length
check (bsc#1277409).
## 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 Live Patching 15-SP4
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2026-4450 SUSE-SLE-
Module-Live-Patching-15-SP4-2026-4453 SUSE-SLE-Module-Live-
Patching-15-SP4-2026-4455 SUSE-SLE-Module-Live-Patching-15-SP4-2026-4461 SUSE-
SLE-Module-Live-Patching-15-SP4-2026-4452 SUSE-SLE-Module-Live-
Patching-15-SP4-2026-4451 SUSE-SLE-Module-Live-Patching-15-SP4-2026-4459 SUSE-
SLE-Module-Live-Patching-15-SP4-2026-4460 SUSE-SLE-Module-Live-
Patching-15-SP4-2026-4454 SUSE-SLE-Module-Live-Patching-15-SP4-2026-4478
* openSUSE Leap 15.4
zypper in -t patch SUSE-2026-4450 SUSE-2026-4453 SUSE-2026-4455 SUSE-2026-4461
SUSE-2026-4452 SUSE-2026-4451 SUSE-2026-4459 SUSE-2026-4460 SUSE-2026-4454
SUSE-2026-4478
* SUSE Linux Enterprise Live Patching 15-SP5
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2026-4469 SUSE-SLE-
Module-Live-Patching-15-SP5-2026-4468 SUSE-SLE-Module-Live-
Patching-15-SP5-2026-4477 SUSE-SLE-Module-Live-Patching-15-SP5-2026-4465 SUSE-
SLE-Module-Live-Patching-15-SP5-2026-4479 SUSE-SLE-Module-Live-
Patching-15-SP5-2026-4485 SUSE-SLE-Module-Live-Patching-15-SP5-2026-4481
* openSUSE Leap 15.5
zypper in -t patch SUSE-2026-4469 SUSE-2026-4468 SUSE-2026-4477 SUSE-2026-4465
SUSE-2026-4479 SUSE-2026-4485 SUSE-2026-4481
## Package List:
* SUSE Linux Enterprise Live Patching 15-SP4 (ppc64le s390x x86_64)
* kernel-livepatch-5_14_21-150400_24_209-default-8-150400.2.1
* kernel-livepatch-5_14_21-150400_24_197-default-debuginfo-10-150400.2.1
* kernel-livepatch-SLE15-SP4_Update_44-debugsource-20-150400.2.1
* kernel-livepatch-SLE15-SP4_Update_47-debugsource-14-150400.2.1
* kernel-livepatch-SLE15-SP4_Update_48-debugsource-12-150400.2.1
* kernel-livepatch-SLE15-SP4_Update_49-debugsource-10-150400.2.1
* kernel-livepatch-5_14_21-150400_24_209-default-debuginfo-8-150400.2.1
* kernel-livepatch-SLE15-SP4_Update_51-debugsource-9-150400.2.1
* kernel-livepatch-5_14_21-150400_24_184-default-14-150400.2.1
* kernel-livepatch-SLE15-SP4_Update_54-debugsource-6-150400.2.1
* kernel-livepatch-SLE15-SP4_Update_52-debugsource-8-150400.2.1
* kernel-livepatch-5_14_21-150400_24_176-default-20-150400.2.1
* kernel-livepatch-5_14_21-150400_24_194-default-12-150400.2.1
* kernel-livepatch-5_14_21-150400_24_205-default-debuginfo-9-150400.2.1
* kernel-livepatch-5_14_21-150400_24_184-default-debuginfo-14-150400.2.1
* kernel-livepatch-5_14_21-150400_24_219-default-6-150400.2.1
* kernel-livepatch-5_14_21-150400_24_205-default-9-150400.2.1
* kernel-livepatch-5_14_21-150400_24_176-default-debuginfo-20-150400.2.1
* kernel-livepatch-5_14_21-150400_24_219-default-debuginfo-6-150400.2.1
* kernel-livepatch-5_14_21-150400_24_222-default-debuginfo-6-150400.2.1
* kernel-livepatch-SLE15-SP4_Update_55-debugsource-6-150400.2.1
* kernel-livepatch-5_14_21-150400_24_197-default-10-150400.2.1
* kernel-livepatch-SLE15-SP4_Update_45-debugsource-18-150400.2.1
* kernel-livepatch-5_14_21-150400_24_179-default-18-150400.2.1
* kernel-livepatch-5_14_21-150400_24_179-default-debuginfo-18-150400.2.1
* kernel-livepatch-5_14_21-150400_24_187-default-14-150400.2.1
* kernel-livepatch-5_14_21-150400_24_194-default-debuginfo-12-150400.2.1
* kernel-livepatch-SLE15-SP4_Update_46-debugsource-14-150400.2.1
* kernel-livepatch-5_14_21-150400_24_222-default-6-150400.2.1
* kernel-livepatch-5_14_21-150400_24_187-default-debuginfo-14-150400.2.1
* openSUSE Leap 15.4 (ppc64le s390x x86_64)
* kernel-livepatch-5_14_21-150400_24_209-default-8-150400.2.1
* kernel-livepatch-5_14_21-150400_24_197-default-debuginfo-10-150400.2.1
* kernel-livepatch-SLE15-SP4_Update_44-debugsource-20-150400.2.1
* kernel-livepatch-SLE15-SP4_Update_47-debugsource-14-150400.2.1
* kernel-livepatch-SLE15-SP4_Update_48-debugsource-12-150400.2.1
* kernel-livepatch-SLE15-SP4_Update_49-debugsource-10-150400.2.1
* kernel-livepatch-5_14_21-150400_24_209-default-debuginfo-8-150400.2.1
* kernel-livepatch-SLE15-SP4_Update_51-debugsource-9-150400.2.1
* kernel-livepatch-5_14_21-150400_24_184-default-14-150400.2.1
* kernel-livepatch-SLE15-SP4_Update_54-debugsource-6-150400.2.1
* kernel-livepatch-SLE15-SP4_Update_52-debugsource-8-150400.2.1
* kernel-livepatch-5_14_21-150400_24_176-default-20-150400.2.1
* kernel-livepatch-5_14_21-150400_24_194-default-12-150400.2.1
* kernel-livepatch-5_14_21-150400_24_205-default-debuginfo-9-150400.2.1
* kernel-livepatch-5_14_21-150400_24_184-default-debuginfo-14-150400.2.1
* kernel-livepatch-5_14_21-150400_24_219-default-6-150400.2.1
* kernel-livepatch-5_14_21-150400_24_205-default-9-150400.2.1
* kernel-livepatch-5_14_21-150400_24_176-default-debuginfo-20-150400.2.1
* kernel-livepatch-5_14_21-150400_24_219-default-debuginfo-6-150400.2.1
* kernel-livepatch-5_14_21-150400_24_222-default-debuginfo-6-150400.2.1
* kernel-livepatch-SLE15-SP4_Update_55-debugsource-6-150400.2.1
* kernel-livepatch-5_14_21-150400_24_197-default-10-150400.2.1
* kernel-livepatch-SLE15-SP4_Update_45-debugsource-18-150400.2.1
* kernel-livepatch-5_14_21-150400_24_179-default-18-150400.2.1
* kernel-livepatch-5_14_21-150400_24_179-default-debuginfo-18-150400.2.1
* kernel-livepatch-5_14_21-150400_24_187-default-14-150400.2.1
* kernel-livepatch-5_14_21-150400_24_194-default-debuginfo-12-150400.2.1
* kernel-livepatch-SLE15-SP4_Update_46-debugsource-14-150400.2.1
* kernel-livepatch-5_14_21-150400_24_222-default-6-150400.2.1
* kernel-livepatch-5_14_21-150400_24_187-default-debuginfo-14-150400.2.1
* SUSE Linux Enterprise Live Patching 15-SP5 (ppc64le s390x x86_64)
* kernel-livepatch-5_14_21-150500_55_144-default-debuginfo-10-150500.2.1
* kernel-livepatch-SLE15-SP5_Update_31-debugsource-17-150500.2.1
* kernel-livepatch-5_14_21-150500_55_144-default-10-150500.2.1
* kernel-livepatch-5_14_21-150500_55_136-default-debuginfo-13-150500.2.1
* kernel-livepatch-SLE15-SP5_Update_35-debugsource-13-150500.2.1
* kernel-livepatch-5_14_21-150500_55_136-default-13-150500.2.1
* kernel-livepatch-SLE15-SP5_Update_38-debugsource-9-150500.2.1
* kernel-livepatch-5_14_21-150500_55_141-default-debuginfo-10-150500.2.1
* kernel-livepatch-5_14_21-150500_55_149-default-9-150500.2.1
* kernel-livepatch-5_14_21-150500_55_133-default-debuginfo-14-150500.2.1
* kernel-livepatch-SLE15-SP5_Update_34-debugsource-14-150500.2.1
* kernel-livepatch-SLE15-SP5_Update_36-debugsource-10-150500.2.1
* kernel-livepatch-SLE15-SP5_Update_39-debugsource-8-150500.2.1
* kernel-livepatch-5_14_21-150500_55_133-default-14-150500.2.1
* kernel-livepatch-5_14_21-150500_55_163-default-debuginfo-8-150500.2.1
* kernel-livepatch-5_14_21-150500_55_124-default-17-150500.2.1
* kernel-livepatch-5_14_21-150500_55_149-default-debuginfo-9-150500.2.1
* kernel-livepatch-SLE15-SP5_Update_37-debugsource-10-150500.2.1
* kernel-livepatch-5_14_21-150500_55_163-default-8-150500.2.1
* kernel-livepatch-5_14_21-150500_55_124-default-debuginfo-17-150500.2.1
* kernel-livepatch-5_14_21-150500_55_141-default-10-150500.2.1
* openSUSE Leap 15.5 (ppc64le s390x x86_64)
* kernel-livepatch-5_14_21-150500_55_144-default-debuginfo-10-150500.2.1
* kernel-livepatch-SLE15-SP5_Update_31-debugsource-17-150500.2.1
* kernel-livepatch-5_14_21-150500_55_144-default-10-150500.2.1
* kernel-livepatch-5_14_21-150500_55_136-default-debuginfo-13-150500.2.1
* kernel-livepatch-SLE15-SP5_Update_35-debugsource-13-150500.2.1
* kernel-livepatch-5_14_21-150500_55_136-default-13-150500.2.1
* kernel-livepatch-SLE15-SP5_Update_38-debugsource-9-150500.2.1
* kernel-livepatch-5_14_21-150500_55_141-default-debuginfo-10-150500.2.1
* kernel-livepatch-5_14_21-150500_55_149-default-9-150500.2.1
* kernel-livepatch-5_14_21-150500_55_133-default-debuginfo-14-150500.2.1
* kernel-livepatch-SLE15-SP5_Update_34-debugsource-14-150500.2.1
* kernel-livepatch-SLE15-SP5_Update_36-debugsource-10-150500.2.1
* kernel-livepatch-SLE15-SP5_Update_39-debugsource-8-150500.2.1
* kernel-livepatch-5_14_21-150500_55_133-default-14-150500.2.1
* kernel-livepatch-5_14_21-150500_55_163-default-debuginfo-8-150500.2.1
* kernel-livepatch-5_14_21-150500_55_124-default-17-150500.2.1
* kernel-livepatch-5_14_21-150500_55_149-default-debuginfo-9-150500.2.1
* kernel-livepatch-SLE15-SP5_Update_37-debugsource-10-150500.2.1
* kernel-livepatch-5_14_21-150500_55_163-default-8-150500.2.1
* kernel-livepatch-5_14_21-150500_55_124-default-debuginfo-17-150500.2.1
* kernel-livepatch-5_14_21-150500_55_141-default-10-150500.2.1
## References:
* https://www.suse.com/security/cve/CVE-2026-46116.html
* https://www.suse.com/security/cve/CVE-2026-63888.html
* https://www.suse.com/security/cve/CVE-2026-63917.html
* https://www.suse.com/security/cve/CVE-2026-63920.html
* https://www.suse.com/security/cve/CVE-2026-63921.html
* https://www.suse.com/security/cve/CVE-2026-63971.html
* https://www.suse.com/security/cve/CVE-2026-63994.html
* https://www.suse.com/security/cve/CVE-2026-64011.html
* https://www.suse.com/security/cve/CVE-2026-64114.html
* https://www.suse.com/security/cve/CVE-2026-64189.html
* https://www.suse.com/security/cve/CVE-2026-68121.html
* https://www.suse.com/security/cve/CVE-2026-68202.html
* https://www.suse.com/security/cve/CVE-2026-74394.html
* https://bugzilla.suse.com/show_bug.cgi?id=1267370
* https://bugzilla.suse.com/show_bug.cgi?id=1272208
* https://bugzilla.suse.com/show_bug.cgi?id=1272391
* https://bugzilla.suse.com/show_bug.cgi?id=1272679
* https://bugzilla.suse.com/show_bug.cgi?id=1273011
* https://bugzilla.suse.com/show_bug.cgi?id=1273012
* https://bugzilla.suse.com/show_bug.cgi?id=1273015
* https://bugzilla.suse.com/show_bug.cgi?id=1273051
* https://bugzilla.suse.com/show_bug.cgi?id=1273833
* https://bugzilla.suse.com/show_bug.cgi?id=1275162
* https://bugzilla.suse.com/show_bug.cgi?id=1275228
* https://bugzilla.suse.com/show_bug.cgi?id=1276493
* https://bugzilla.suse.com/show_bug.cgi?id=1277409
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