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SUSE Linux Enterprise 15 SP4: Important Kernel Security Update 2026:0174-1

suse
Calendar Grey January 20, 2026
Dist Suse Esm H88
Address 11 important vulnerabilities in SUSE Linux Enterprise 15 SP4 kernel. Recommended updates available now.
An update that solves 11 vulnerabilities can now be installed.

Summary

## This update for the SUSE Linux Enterprise kernel 5.14.21-150400.24.144 fixes various security issues The following security issues were fixed: * CVE-2022-50233: bluetooth: device name can cause reading kernel memory by not supplying terminal \0 (bsc#1249242). * CVE-2022-50327: ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value (bsc#1254451). * CVE-2022-50409: net: If sock is dead don't access sock's sk_wq in sk_stream_wait_memory (bsc#1250665). * CVE-2022-50490: bpf: Propagate error from htab_lock_bucket() to userspace (bsc#1251165). * CVE-2023-53676: scsi: target: iscsi: Fix buffer overflow in lio_target_nacl_info_show() (bsc#1251787). * CVE-2024-57849: s390/cpum_sf: handle CPU hotplug remove during sampling (bsc#1235815).

Topics%20covered

Topics Covered

security advisory buffer overflow important kernel SuSE Linux live patch

References

* bsc#1235815

* bsc#1248400

* bsc#1248615

* bsc#1248670

* bsc#1249242

* bsc#1250665

* bsc#1251165

* bsc#1251203

* bsc#1251787

* bsc#1253437

* bsc#1254451

Cross-

* CVE-2022-50233

* CVE-2022-50327

* CVE-2022-50409

* CVE-2022-50490

* CVE-2023-53676

* CVE-2024-57849

* CVE-2024-58239

* CVE-2025-38476

* CVE-2025-38572

* CVE-2025-38608

* CVE-2025-40204

CVSS scores:

* CVE-2022-50233 ( 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-2022-50233 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2022-50233 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

* CVE-2022-50327 ( 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-2022-50327 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:0174-1
Release Date: 2026-01-19T18:04:30Z
Rating: important

Topics%20covered

Topics Covered

security advisory buffer overflow important kernel SuSE Linux live patch

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