Security update for the Linux Kernel (Live Patch 10 for SLE 15 SP6)
This update for the Linux Kernel 6.4.0-150600_23_47 fixes several issues. The following security issues were fixed: - CVE-2025-38087: net/sched: fix use-after-free in taprio_dev_notifier (bsc#1245504). - 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-2025-38000: 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-2025-38212: ipc: fix to protect IPCS lookups using RCU (bsc#1246030).
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
This update for the Linux Kernel 6.4.0-150600_23_47 fixes several issues. The following security issues were fixed: - CVE-2025-38087: net/sched: fix use-after-free in taprio_dev_notifier (bsc#1245504). - 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-2025-38000: 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-2025-38212: ipc: fix to protect IPCS lookups using RCU (bsc#1246030).
05 / REFERENCES
Further evidence
- https://bugzilla.suse.com/1242579
- https://bugzilla.suse.com/1244235
- https://bugzilla.suse.com/1245505
- https://bugzilla.suse.com/1245775
- https://bugzilla.suse.com/1245791
- https://bugzilla.suse.com/1246030
- https://bugzilla.suse.com/1248108
- https://www.suse.com/security/cve/CVE-2025-21999
- https://www.suse.com/security/cve/CVE-2025-37890
- https://www.suse.com/security/cve/CVE-2025-38000
- https://www.suse.com/security/cve/CVE-2025-38001
- https://www.suse.com/security/cve/CVE-2025-38087
- https://www.suse.com/security/cve/CVE-2025-38212
- https://www.suse.com/support/update/announcement/2025/suse-su-202503212-1/