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SUSE Linux Enterprise Micro Important Kernel Security Advisory 2026-2331-1

suse
Calendar Grey June 10, 2026
Dist Suse Esm H88
SUSE fixes 13 important kernel vulnerabilities with a new security update, impacting various enterprise micro versions.
An update that solves 13 vulnerabilities can now be installed.

Summary

## The SUSE Linux Enterprise 15 SP4 RT kernel was updated to fix various security issues The following security issues were fixed: * CVE-2026-31405: media: dvb-net: fix OOB access in ULE extension header tables (bsc#1261700). * CVE-2026-31629: nfc: llcp: add missing return after LLCP_CLOSED checks (bsc#1263790). * CVE-2026-31758: usb: usbtmc: Flush anchored URBs in usbtmc_release (bsc#1264093). * CVE-2026-43037: ip6_tunnel: clear skb2->cb in ip4ip6_err() (bsc#1263995). * CVE-2026-43206: drm/amdkfd: Fix out-of-bounds write in kfd_event_page_set() (bsc#1264551). * CVE-2026-43499: rtmutex: Use waiter::task instead of current in remove_waiter() (bsc#1266001). * CVE-2026-43501: ipv6: rpl: reserve mac_len headroom when recompressed SRH grows (bsc#1266009).

Topics%20covered

Topics Covered

security advisory security issue SuSE DoS important kernel

References

* bsc#1261700

* bsc#1263790

* bsc#1263995

* bsc#1264093

* bsc#1264551

* bsc#1266001

* bsc#1266009

* bsc#1266238

* bsc#1266711

* bsc#1266901

* bsc#1266969

* bsc#1267205

* bsc#1267220

Cross-

* CVE-2026-31405

* CVE-2026-31629

* CVE-2026-31758

* CVE-2026-43037

* CVE-2026-43206

* CVE-2026-43499

* CVE-2026-43501

* CVE-2026-45852

* CVE-2026-45970

* CVE-2026-46021

* CVE-2026-46043

* CVE-2026-46113

* CVE-2026-46243

CVSS scores:

* CVE-2026-31405 ( SUSE ): 8.7

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

* CVE-2026-31405 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-31405 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2026-31629 ( SUSE ): 8.7

CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2331-1
Release Date: 2026-06-10T08:40:38Z
Rating: important

Topics%20covered

Topics Covered

security advisory security issue SuSE DoS important kernel

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