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SUSE Linux Micro 6.1: 2025:20270-1 critical: kernel security flaws

suse
Calendar Grey June 4, 2025
Dist Suse Esm H88
SUSE enhances its Linux Kernel to resolve numerous high-priority vulnerabilities, accompanied by several fixes and improvements.
* bsc#1012628 * bsc#1207948 * bsc#1215199 * bsc#1215211 * bsc#1218470

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-2023-52927: netfilter: allow exp not to be removed in nf_ct_find_expectation (bsc#1239644). * CVE-2024-26708: mptcp: fix inconsistent state on fastopen race (bsc#1222672). * CVE-2024-27415: netfilter: br_netfilter: skip conntrack input hook for promisc packets (bsc#1224757). * CVE-2024-35910: kABI fix for tcp: properly terminate timers for kernel sockets (bsc#1224489). * CVE-2024-40980: drop_monitor: replace spin_lock by raw_spin_lock (bsc#1227937). * CVE-2024-41005: netpoll: Fix race condition in netpoll_owner_active (bsc#1227858). * CVE-2024-44974: mptcp: pm: avoid possible UaF when selecting endp (bsc#1230235).

Topics%20covered

Topics Covered

security advisory critical kernel SUSE bugfix CVE

References

* bsc#1012628

* bsc#1207948

* bsc#1215199

* bsc#1215211

* bsc#1218470

* bsc#1219367

* bsc#1221651

* bsc#1222649

* bsc#1222672

* bsc#1222803

* bsc#1223047

* bsc#1224013

* bsc#1224049

* bsc#1224489

* bsc#1224610

* bsc#1224757

* bsc#1225533

* bsc#1225606

* bsc#1225742

* bsc#1225770

* bsc#1225981

* bsc#1226871

* bsc#1227858

* bsc#1227937

* bsc#1228521

* bsc#1228653

* bsc#1228659

* bsc#1229311

* bsc#1229361

* bsc#1230235

* bsc#1230438

* bsc#1230439

* bsc#1230497

* bsc#1230728

* bsc#1230769

* bsc#1230832

* bsc#1231088

* bsc#1231293

* bsc#1231432

* bsc#1231910

* bsc#1231912

* bsc#1231920

* bsc#1231949

* bsc#1232159

* bsc#1232198

* bsc#1232201

* bsc#1232299

* bsc#1232364

* bsc#1232389

* bsc#1232421

* bsc#1232508

* bsc#1232520

* bsc#1232743

* bsc#1232812

* bsc#1232848

* bsc#1232895

* bsc#1232919

* bsc#1233028

Severity
critical
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:20270-1
Release Date: 2025-04-17T14:37:10Z
Rating: important

Topics%20covered

Topics Covered

security advisory critical kernel SUSE bugfix CVE

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