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SUSE Linux Micro 6.1 Kernel Important Security Patch Advisory 2026-22137-1

suse
Calendar Grey June 17, 2026
Dist Suse Esm H88
Install a critical SUSE kernel security update impacting Linux Micro 6.0, addressing 98 vulnerabilities and enhancing safety.
An update that solves 98 vulnerabilities and has 11 fixes can now be installed.

Summary

## The SUSE Linux Enterprise Micro 6.0 and 6.1 kernel was updated to receive various security bugfixes. The following security bugs were fixed: * CVE-2025-38549: efivarfs: Fix memory leak of efivarfs_fs_info in fs_context error paths (bsc#1248235). * CVE-2025-68324: scsi: imm: Fix use-after-free bug caused by unfinished delayed work (bsc#1255416). * CVE-2026-23303: smb: client: Don't log plaintext credentials in cifs_set_cifscreds (bsc#1260502). * CVE-2026-23327: cxl/mbox: validate payload size before accessing contents in cxl_payload_from_user_allowed() * CVE-2026-23359: bpf: Fix stack-out-of-bounds write in devmap (bsc#1260584). * CVE-2026-23438: net: mvpp2: guard flow control update with global_tx_fc in buffer switching (bsc#1261619). * CVE-2026-23444: wifi: mac80211: always free skb on

Topics%20covered

Topics Covered

security advisory security update SuSE vulnerability important kernel

References

* bsc#1248235

* bsc#1255416

* bsc#1258538

* bsc#1260502

* bsc#1260584

* bsc#1261619

* bsc#1261791

* bsc#1262606

* bsc#1262615

* bsc#1262619

* bsc#1262622

* bsc#1262624

* bsc#1262634

* bsc#1262649

* bsc#1262656

* bsc#1262663

* bsc#1262668

* bsc#1262755

* bsc#1263006

* bsc#1263068

* bsc#1263115

* bsc#1263143

* bsc#1263152

* bsc#1263169

* bsc#1263319

* bsc#1263562

* bsc#1263724

* bsc#1263769

* bsc#1263774

* bsc#1263790

* bsc#1263883

* bsc#1263932

* bsc#1263945

* bsc#1264000

* bsc#1264011

* bsc#1264063

* bsc#1264091

* bsc#1264093

* bsc#1264124

* bsc#1264184

* bsc#1264243

* bsc#1264245

* bsc#1264255

* bsc#1264300

* bsc#1264409

* bsc#1264430

* bsc#1264449

* bsc#1264476

* bsc#1264484

* bsc#1264551

* bsc#1264669

* bsc#1264671

* bsc#1264672

* bsc#1264716

* bsc#1264719

* bsc#1264720

* bsc#1264722

* bsc#1264726

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:22137-1
Release Date: 2026-06-15T17:22:46Z
Rating: important

Topics%20covered

Topics Covered

security advisory security update SuSE vulnerability important kernel

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