SUSE-SU-2025%3A20776-1
This update for kernel-livepatch-MICRO-6-0-RT_Update_5 fixes the following issues: - CVE-2025-38087: net/sched: fix use-after-free in taprio_dev_notifier (bsc#1245505) - CVE-2025-21999: proc: fix UAF in proc_get_inode() (bsc#1242579) - CVE-2025-38001: net_sched: hfsc: Address reentrant enqueue adding class to eltree twice (bsc#1244235) - CVE-2025-21659: netdev: prevent accessing NAPI instances from another namespace (bsc#1236207) - CVE-2025-38000: sch_hfsc: Fix qlen accounting bug when using peek in hfsc_enqueue() (bsc#1245775) - CVE-2025-37890: net_sched: hfsc: Fix a UAF vulnerability in class with netem as child qdisc (bsc#1245791) - CVE-2025-21701: net: avoid race between device unregistration and ethnl ops (bsc#1245805) - CVE-2025-38212: ipc: fix to protect IPCS lookups using RCU (bsc#1246030)
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| SUSE:Linux Micro 6.1 | kernel-livepatch-MICRO-6-0-RT_Update_5 | 0, 0 |
Timeline
- Sep 11, 2025 CVE Published
- Mar 23, 2026 CVE Updated
References
- https://www.suse.com/support/update/announcement/2025/suse-su-202520776-1/ advisory
- https://bugzilla.suse.com/1236207 report
- https://bugzilla.suse.com/1242579 report
- https://bugzilla.suse.com/1244235 report
- https://bugzilla.suse.com/1245505 report
- https://bugzilla.suse.com/1245775 report
- https://bugzilla.suse.com/1245791 report
- https://bugzilla.suse.com/1245805 report
- https://bugzilla.suse.com/1246030 report
- https://bugzilla.suse.com/1248108 report
- https://www.suse.com/security/cve/CVE-2025-21659 url
- https://www.suse.com/security/cve/CVE-2025-21701 url
- https://www.suse.com/security/cve/CVE-2025-21999 url
- https://www.suse.com/security/cve/CVE-2025-37890 url
- https://www.suse.com/security/cve/CVE-2025-38000 url
- https://www.suse.com/security/cve/CVE-2025-38001 url
- https://www.suse.com/security/cve/CVE-2025-38087 url
- https://www.suse.com/security/cve/CVE-2025-38212 url