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SUSE Linux Enterprise Micro 5.2 Kernel Important Update 2026-0961-1

suse
Calendar Grey March 23, 2026
Dist Suse Esm H88
SUSE 2026-0961-1 kernel update fixes 15 important vulnerabilities with crucial security updates.
An update that solves 15 vulnerabilities can now be installed.

Summary

## The SUSE Linux Enterprise 15 SP3 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: * CVE-2023-53794: cifs: fix session state check in reconnect to avoid use- after-free issue (bsc#1255163). * CVE-2023-53827: Bluetooth: L2CAP: Fix use-after-free in l2cap_disconnect_{req,rsp} (bsc#1255049). * CVE-2025-21738: ata: libata-sff: Ensure that we cannot write outside the allocated buffer (bsc#1238917). * CVE-2025-38224: can: kvaser_pciefd: refine error prone echo_skb_max handling logic (bsc#1246166). * CVE-2025-38375: virtio-net: ensure the received length does not exceed allocated size (bsc#1247177). * CVE-2025-68285: libceph: fix potential use-after-free in have_mon_and_osd_map() (bsc#1255401).

References

* bsc#1238917

* bsc#1246166

* bsc#1247177

* bsc#1255049

* bsc#1255163

* bsc#1255401

* bsc#1256645

* bsc#1257231

* bsc#1257735

* bsc#1257749

* bsc#1257790

* bsc#1258340

* bsc#1258395

* bsc#1258849

Cross-

* CVE-2023-53794

* CVE-2023-53827

* CVE-2025-21738

* CVE-2025-38224

* CVE-2025-38375

* CVE-2025-68285

* CVE-2025-71066

* CVE-2026-23004

* CVE-2026-23060

* CVE-2026-23074

* CVE-2026-23089

* CVE-2026-23191

* CVE-2026-23204

* CVE-2026-23268

* CVE-2026-23269

CVSS scores:

* CVE-2023-53794 ( SUSE ): 7.7

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

* CVE-2023-53794 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-53827 ( 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

Severity
important
Lowest
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Announcement ID: SUSE-SU-2026:0961-1
Release Date: 2026-03-23T09:08:52Z
Rating: important

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