## The SUSE Linux Enterprise 11 SP4 kernel was updated to receive various security bugfixes. The following security bugs were fixed: * CVE-2024-53141: netfilter: ipset: add missing range check in bitmap_ip_uadt (bsc#1234381). * CVE-2025-21700: net: sched: Disallow replacing of child qdisc from one parent to another (bsc#1237159). * CVE-2025-21702: pfifo_tail_enqueue: Drop new packet when sch->limit == 0 (bsc#1237312). * CVE-2025-22004: net: atm: fix use after free in lec_send() (bsc#1240835). The following non-security bugs were fixed: * mtd: phram: Add the kernel lock down check (bsc#1232649). * net_sched: sch_fifo: implement lockless __fifo_dump() (bsc#1237312) * netfilter: ipset: Check and reject crazy /0 input parameters (git-fixes)
* bsc#1209547
* bsc#1210647
* bsc#1213167
* bsc#1232649
* bsc#1234381
* bsc#1237159
* bsc#1237312
* bsc#1240213
* bsc#1240218
* bsc#1240227
* bsc#1240835
Cross-
* CVE-2017-5753
* CVE-2023-2162
* CVE-2023-3567
* CVE-2023-52973
* CVE-2023-52974
* CVE-2023-53000
* CVE-2024-53141
* CVE-2025-21700
* CVE-2025-21702
* CVE-2025-22004
CVSS scores:
* CVE-2017-5753 ( SUSE ): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
* CVE-2017-5753 ( SUSE ): 7.1 CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
* CVE-2017-5753 ( NVD ): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
* CVE-2017-5753 ( NVD ): 5.6 CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
* CVE-2023-2162 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
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