Explore top 10 tips to secure your open-source projects now. Read More

×
Alerts This Week
Warning Icon 1 555
Alerts This Week
Warning Icon 1 555

SUSE Linux Enterprise 12 SP5 Kernel Important Patch 2026-0964-1

suse
Calendar Grey March 23, 2026
Dist Suse Esm H88
An important update resolves multiple security issues for the SUSE Linux kernel, boosting system protection and stability.
An update that solves seven vulnerabilities can now be installed.

Summary

## This update for the SUSE Linux Enterprise Kernel 4.12.14-122.280 fixes various security issues The following security issues were fixed: * CVE-2022-50697: mrp: introduce active flags to prevent UAF when applicant uninit (bsc#1255595). * CVE-2022-50756: nvme-pci: fix mempool alloc size (bsc#1256217). * CVE-2023-53781: smc: Fix use-after-free in tcp_write_timer_handler() (bsc#1254755). * CVE-2025-21738: ata: libata-sff: ensure that we cannot write outside the allocated buffer (bsc#1257118). * CVE-2025-68285: libceph: fix potential use-after-free in have_mon_and_osd_map() (bsc#1255402). * CVE-2025-68813: ipvs: fix ipv4 null-ptr-deref in route error path (bsc#1256644). * CVE-2025-71085: ipv6: BUG() in pskb_expand_head() as part of calipso_skbuff_setattr() (bsc#1256624).

Topics%20covered

Topics Covered

security advisory security issue SuSE DoS important kernel

References

* bsc#1254755

* bsc#1255402

* bsc#1255595

* bsc#1256217

* bsc#1256624

* bsc#1256644

* bsc#1257118

Cross-

* CVE-2022-50697

* CVE-2022-50756

* CVE-2023-53781

* CVE-2025-21738

* CVE-2025-68285

* CVE-2025-68813

* CVE-2025-71085

CVSS scores:

* CVE-2022-50697 ( 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-2022-50697 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2022-50756 ( 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-2022-50756 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-53781 ( 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-2023-53781 ( 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-2026:0964-1
Release Date: 2026-03-23T13:05:59Z
Rating: important

Topics%20covered

Topics Covered

security advisory security issue SuSE DoS important kernel

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.