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SUSE: Kernel Important Security Update for Multiple Issues 2025:4203-1

suse
Calendar Grey November 24, 2025
Dist Suse Esm H88
Kernel security update addresses multiple issues for SUSE Linux, enhancing protection against significant threats.
* bsc#1245778 * bsc#1250295 * bsc#1251228 * bsc#1251983

Summary

## This update for the SUSE Linux Enterprise kernel 5.3.18-150300.59.207 fixes various security issues The following security issues were fixed: * CVE-2022-50388: nvme: fix multipath crash caused by flush request when blktrace is enabled (bsc#1250295). * CVE-2022-50432: kernfs: fix use-after-free in __kernfs_remove (bsc#1251228). * CVE-2023-53673: Bluetooth: hci_event: call disconnect callback before deleting conn (bsc#1251983). * CVE-2024-53141: netfilter: ipset: add missing range check in bitmap_ip_uadt (bsc#1245778). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * openSUSE Leap 15.3

Topics%20covered

Topics Covered

security advisory denial of service SuSE important kernel live patching

References

* bsc#1245778

* bsc#1250295

* bsc#1251228

* bsc#1251983

Cross-

* CVE-2022-50388

* CVE-2022-50432

* CVE-2023-53673

* CVE-2024-53141

CVSS scores:

* CVE-2022-50388 ( 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-2022-50388 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2022-50432 ( 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-2022-50432 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-53673 ( SUSE ): 7.3

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

* CVE-2023-53673 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-53141 ( 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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:4203-1
Release Date: 2025-11-24T17:43:34Z
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service SuSE important kernel live patching

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