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openSUSE 15 SP4 Kernel Important Security Update 2026-2383-1

suse
Calendar Grey June 12, 2026
Dist Suse Esm H88
SUSE Linux 15 SP4 Kernel update resolves important security issues. Install for enhanced system protection.
An update that solves 13 vulnerabilities can now be installed.

Summary

## The SUSE Linux Enterprise 15 SP4 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 update buffer overflow important kernel OpenSUSE

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-2026:2383-1
Release Date: 2026-06-12T09:14:49Z
Rating: important

Topics%20covered

Topics Covered

security advisory update buffer overflow important kernel OpenSUSE

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