SUSE Linux Enterprise Micro Important Kernel Security Update 2026-0411

## The SUSE Linux Enterprise 15 SP4 RT kernel was updated to fix various security issues The following security issues were fixed: * CVE-2022-50630: mm: hugetlb: fix UAF in hugetlb_handle_userfault (bsc#1254785). * CVE-2022-50697: mrp: introduce active flags to prevent UAF when applicant uninit (bsc#1255594). * CVE-2022-50700: wifi: ath10k: Delay the unmapping of the buffer (bsc#1255576). * CVE-2023-53215: sched/fair: Don't balance task to its current running CPU (bsc#1250397). * CVE-2023-53254: cacheinfo: Fix shared_cpu_map to handle shared caches at different levels (bsc#1249871). * CVE-2023-53781: smc: Fix use-after-free in tcp_write_timer_handler() (bsc#1254751). * CVE-2023-54142: gtp: Fix use-after-free in __gtp_encap_destroy() (bsc#1256095). Read the Full Advisory

## The SUSE Linux Enterprise 15 SP4 RT kernel was updated to fix various security issues The following security issues were fixed: * CVE-2022-50630: mm: hugetlb: fix UAF in hugetlb_handle_userfault (bsc#1254785). * CVE-2022-50697: mrp: introduce active flags to prevent UAF when applicant uninit (bsc#1255594). * CVE-2022-50700: wifi: ath10k: Delay the unmapping of the buffer (bsc#1255576). * CVE-2023-53215: sched/fair: Don't balance task to its current running CPU (bsc#1250397). * CVE-2023-53254: cacheinfo: Fix shared_cpu_map to handle shared caches at different levels (bsc#1249871). * CVE-2023-53781: smc: Fix use-after-free in tcp_write_timer_handler() (bsc#1254751). * CVE-2023-54142: gtp: Fix use-after-free in __gtp_encap_destroy() (bsc#1256095). Read the Full Advisory

* bsc#1065729 * bsc#1193629 * bsc#1194869 * bsc#1196823 * bsc#1204957 * bsc#1205567 * bsc#1206889 * bsc#1207051 * bsc#1207088 * bsc#1207611 * bsc#1207620 * bsc#1207622 * bsc#1207636 * bsc#1207644 * bsc#1207646 * bsc#1207652 * bsc#1207653 * bsc#1208570 * bsc#1208758 * bsc#1209799 * bsc#1210817 * bsc#1210943 * bsc#1211690 * bsc#1213025 * bsc#1213032 * bsc#1213093 * bsc#1213105 * bsc#1213110 * bsc#1213111 * bsc#1213653 * bsc#1213747 * bsc#1213867 * bsc#1214635 * bsc#1214940 * bsc#1214962 * bsc#1214986 * bsc#1214990 * bsc#1216062 * bsc#1228015 * bsc#1230185 * bsc#1238896 * bsc#1242006 * bsc#1245210 * bsc#1245723 * bsc#1245751 * bsc#1247177 * bsc#1247483 * bsc#1249871 * bsc#1250397 * bsc#1252046 * bsc#1252678 * bsc#1253409 * bsc#1253702 * bsc#1254520 * bsc#1254559 * bsc#1254562 * bsc#1254572 * bsc#1254578 Read the Full Advisory

Read the Full Advisory