Security update for the Linux Kernel
The SUSE Linux Enterprise 15 SP5 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2022-49138: Bluetooth: hci_event: Fix checking conn for le_conn_complete_evt (bsc#1238160). - CVE-2023-52923: netfilter: nf_tables: split async and sync catchall in two functions (bsc#1236104). - CVE-2023-52927: netfilter: allow exp not to be removed in nf_ct_find_expectation (bsc#1239644). - CVE-2024-26643: Fixed mark set as dead when unbinding anonymous set with timeout (bsc#1221829). - CVE-2024-53057: net/sched: stop qdisc_tree_reduce_backlog on TC_H_ROOT (bsc#1233551). - CVE-2024-53164: net: sched: fix ordering of qlen adjustment (bsc#1234863). - CVE-2025-21701: net: avoid race between device unregistration and ethnl ops (bsc#1237164). - CVE-2025-21971: net_sched: Prevent creation of classes with TC_H_ROOT (bsc#1240799). - CVE-2025-37797: net_sched: hfsc: Fix a UAF vulnerability in class handling (bsc#1242417). - CVE-2025-38079: crypto: algif_hash - fix double free in hash_accept (bsc#1245217). - CVE-2025-38181: calipso: Fix null-ptr-deref in calipso_req_{set,del}attr() (bsc#1246000). - CVE-2025-38200: i40e: fix MMIO write access to an invalid page in i40e_clear_hw (bsc#1246045). - CVE-2025-38206: exfat: fix double free in delayed_free (bsc#1246073). - CVE-2025-38212: ipc: fix to protect IPCS lookups using RCU (bsc#1246029). - CVE-2025-38213: vgacon: Add check for vc_origin address range in vgacon_scroll() (bsc#1246037). - CVE-2025-38257: s390/pkey: Prevent overflow in size calculation for memdup_user() (bsc#1246186). - CVE-2025-38289: scsi: lpfc: Avoid potential ndlp use-after-free in dev_loss_tmo_callbk (bsc#1246287). - CVE-2025-38350: net/sched: Always pass notifications when child class becomes empty (bsc#1246781). - CVE-2025-38468: net/sched: Return NULL when htb_lookup_leaf encounters an empty rbtree (bsc#1247437). - CVE-2025-38477: net/sched: sch_qfq: Avoid triggering might_sleep in atomic context in qfq_delete_class (bsc#1247314). - CVE-2025-38494: HID: core: do not bypass hid_hw_raw_request (bsc#1247349). - CVE-2025-38495: HID: core: ensure the allocated report buffer can contain the reserved report ID (bsc#1247348). - CVE-2025-38497: usb: gadget: configfs: Fix OOB read on empty string write (bsc#1247347). The following non-security bugs were fixed: - Revert 'hugetlb: unshare some PMDs when splitting VMAs' (bsc#1245431). - Revert 'mm/hugetlb: fix huge_pmd_unshare() vs GUP-fast race' - Revert 'mm/hugetlb: unshare page tables during VMA split, not before' - bnxt_en: Fix GSO type for HW GRO packets on 5750X chips (bsc#1244523). - net: usb: usbnet: restore usb%d name exception for local mac addresses (bsc#1234480 bsc#1246555).
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
The SUSE Linux Enterprise 15 SP5 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2022-49138: Bluetooth: hci_event: Fix checking conn for le_conn_complete_evt (bsc#1238160). - CVE-2023-52923: netfilter: nf_tables: split async and sync catchall in two functions (bsc#1236104). - CVE-2023-52927: netfilter: allow exp not to be removed in nf_ct_find_expectation (bsc#1239644). - CVE-2024-26643: Fixed mark set as dead when unbinding anonymous set with timeout (bsc#1221829). - CVE-2024-53057: net/sched: stop qdisc_tree_reduce_backlog on TC_H_ROOT (bsc#1233551). - CVE-2024-53164: net: sched: fix ordering of qlen adjustment (bsc#1234863). - CVE-2025-21701: net: avoid race between device unregistration and ethnl ops (bsc#1237164). - CVE-2025-21971: net_sched: Prevent creation of classes with TC_H_ROOT (bsc#1240799). - CVE-2025-37797: net_sched: hfsc: Fix a UAF vulnerability in class handling (bsc#1242417). - CVE-2025-38079: crypto: algif_hash - fix double free in hash_accept (bsc#1245217). - CVE-2025-38181: calipso: Fix null-ptr-deref in calipso_req_{set,del}attr() (bsc#1246000). - CVE-2025-38200: i40e: fix MMIO write access to an invalid page in i40e_clear_hw (bsc#1246045). - CVE-2025-38206: exfat: fix double free in delayed_free (bsc#1246073). - CVE-2025-38212: ipc: fix to protect IPCS lookups using RCU (bsc#1246029). - CVE-2025-38213: vgacon: Add check for vc_origin address range in vgacon_scroll() (bsc#1246037). - CVE-2025-38257: s390/pkey: Prevent overflow in size calculation for memdup_user() (bsc#1246186). - CVE-2025-38289: scsi: lpfc: Avoid potential ndlp use-after-free in dev_loss_tmo_callbk (bsc#1246287). - CVE-2025-38350: net/sched: Always pass notifications when child class becomes empty (bsc#1246781). - CVE-2025-38468: net/sched: Return NULL when htb_lookup_leaf encounters an empty rbtree (bsc#1247437). - CVE-2025-38477: net/sched: sch_qfq: Avoid triggering might_sleep in atomic context in qfq_delete_class (bsc#1247314). - CVE-2025-38494: HID: core: do not bypass hid_hw_raw_request (bsc#1247349). - CVE-2025-38495: HID: core: ensure the allocated report buffer can contain the reserved report ID (bsc#1247348). - CVE-2025-38497: usb: gadget: configfs: Fix OOB read on empty string write (bsc#1247347). The following non-security bugs were fixed: - Revert 'hugetlb: unshare some PMDs when splitting VMAs' (bsc#1245431). - Revert 'mm/hugetlb: fix huge_pmd_unshare() vs GUP-fast race' - Revert 'mm/hugetlb: unshare page tables during VMA split, not before' - bnxt_en: Fix GSO type for HW GRO packets on 5750X chips (bsc#1244523). - net: usb: usbnet: restore usb%d name exception for local mac addresses (bsc#1234480 bsc#1246555).
05 / REFERENCES
Further evidence
- https://bugzilla.suse.com/1206051
- https://bugzilla.suse.com/1221829
- https://bugzilla.suse.com/1233551
- https://bugzilla.suse.com/1234480
- https://bugzilla.suse.com/1234863
- https://bugzilla.suse.com/1236104
- https://bugzilla.suse.com/1236333
- https://bugzilla.suse.com/1237164
- https://bugzilla.suse.com/1238160
- https://bugzilla.suse.com/1239644
- https://bugzilla.suse.com/1240799
- https://bugzilla.suse.com/1242414
- https://bugzilla.suse.com/1242417
- https://bugzilla.suse.com/1244309
- https://bugzilla.suse.com/1244523
- https://bugzilla.suse.com/1245217
- https://bugzilla.suse.com/1245431
- https://bugzilla.suse.com/1245506
- https://bugzilla.suse.com/1245711
- https://bugzilla.suse.com/1245986
- https://bugzilla.suse.com/1246000
- https://bugzilla.suse.com/1246029
- https://bugzilla.suse.com/1246037
- https://bugzilla.suse.com/1246045
- https://bugzilla.suse.com/1246073
- https://bugzilla.suse.com/1246186
- https://bugzilla.suse.com/1246287
- https://bugzilla.suse.com/1246555
- https://bugzilla.suse.com/1246781
- https://bugzilla.suse.com/1247314
- https://bugzilla.suse.com/1247347
- https://bugzilla.suse.com/1247348
- https://bugzilla.suse.com/1247349
- https://bugzilla.suse.com/1247437
- https://www.suse.com/security/cve/CVE-2022-49138
- https://www.suse.com/security/cve/CVE-2022-49770
- https://www.suse.com/security/cve/CVE-2023-52923
- https://www.suse.com/security/cve/CVE-2023-52927
- https://www.suse.com/security/cve/CVE-2024-26643
- https://www.suse.com/security/cve/CVE-2024-53057
- https://www.suse.com/security/cve/CVE-2024-53164
- https://www.suse.com/security/cve/CVE-2024-57947
- https://www.suse.com/security/cve/CVE-2025-21701
- https://www.suse.com/security/cve/CVE-2025-21971
- https://www.suse.com/security/cve/CVE-2025-37797
- https://www.suse.com/security/cve/CVE-2025-37798
- https://www.suse.com/security/cve/CVE-2025-38079
- https://www.suse.com/security/cve/CVE-2025-38088
- https://www.suse.com/security/cve/CVE-2025-38120
- https://www.suse.com/security/cve/CVE-2025-38177
- https://www.suse.com/security/cve/CVE-2025-38181
- https://www.suse.com/security/cve/CVE-2025-38200
- https://www.suse.com/security/cve/CVE-2025-38206
- https://www.suse.com/security/cve/CVE-2025-38212
- https://www.suse.com/security/cve/CVE-2025-38213
- https://www.suse.com/security/cve/CVE-2025-38257
- https://www.suse.com/security/cve/CVE-2025-38289
- https://www.suse.com/security/cve/CVE-2025-38350
- https://www.suse.com/security/cve/CVE-2025-38468
- https://www.suse.com/security/cve/CVE-2025-38477
- https://www.suse.com/security/cve/CVE-2025-38494
- https://www.suse.com/security/cve/CVE-2025-38495
- https://www.suse.com/security/cve/CVE-2025-38497
- https://www.suse.com/support/update/announcement/2025/suse-su-202502852-1/