SUSE-SU-2025:02849-1

Description

Security update for the Linux Kernel The SUSE Linux Enterprise 15 SP4 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-2023-53117: fs: prevent out-of-bounds array speculation when closing a file descriptor (bsc#1242780). - CVE-2024-26643: Fixed mark set as dead when unbinding anonymous set with timeout (bsc#1221829). - CVE-2024-42265: protect the fetch of ->fd[fd] in do_dup2() from mispredictions (bsc#1229334). - CVE-2024-53164: net: sched: fix ordering of qlen adjustment (bsc#1234863). - CVE-2025-21881: uprobes: Reject the shared zeropage in uprobe_write_opcode() (bsc#1240185). - CVE-2025-21971: net_sched: Prevent creation of classes with TC_H_ROOT (bsc#1240799). - 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-2025-38350: 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'

Affected Systems

• suse•kernel-64kb&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS

  < 5.14.21-150400.24.173.1

• suse•kernel-64kb&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS

  < 5.14.21-150400.24.173.1

• suse•kernel-64kb&distro=SUSE Linux Enterprise Server 15 SP4-LTSS

  < 5.14.21-150400.24.173.1

• suse•kernel-default-base&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS

  < 5.14.21-150400.24.173.1.150400.24.88.1

• suse•kernel-default-base&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS

  < 5.14.21-150400.24.173.1.150400.24.88.1

• suse•kernel-default-base&distro=SUSE Linux Enterprise Micro 5.3

  < 5.14.21-150400.24.173.1.150400.24.88.1

• suse•kernel-default-base&distro=SUSE Linux Enterprise Micro 5.4

  < 5.14.21-150400.24.173.1.150400.24.88.1

• suse•kernel-default-base&distro=SUSE Linux Enterprise Server 15 SP4-LTSS

  < 5.14.21-150400.24.173.1.150400.24.88.1

• suse•kernel-default-base&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP4

  < 5.14.21-150400.24.173.1.150400.24.88.1

• suse•kernel-default-base&distro=SUSE Manager Proxy LTS 4.3

  < 5.14.21-150400.24.173.1.150400.24.88.1

• suse•kernel-default-base&distro=SUSE Manager Server LTS 4.3

  < 5.14.21-150400.24.173.1.150400.24.88.1

• suse•kernel-default&distro=SUSE Linux Enterprise High Availability Extension 15 SP4

  < 5.14.21-150400.24.173.1

• suse•kernel-default&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS

  < 5.14.21-150400.24.173.1

• suse•kernel-default&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS

  < 5.14.21-150400.24.173.1

• suse•kernel-default&distro=SUSE Linux Enterprise Live Patching 15 SP4

  < 5.14.21-150400.24.173.1

• suse•kernel-default&distro=SUSE Linux Enterprise Micro 5.3

  < 5.14.21-150400.24.173.1

• suse•kernel-default&distro=SUSE Linux Enterprise Micro 5.4

  < 5.14.21-150400.24.173.1

• suse•kernel-default&distro=SUSE Linux Enterprise Server 15 SP4-LTSS

  < 5.14.21-150400.24.173.1

• suse•kernel-default&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP4

  < 5.14.21-150400.24.173.1

• suse•kernel-default&distro=SUSE Manager Proxy LTS 4.3

  < 5.14.21-150400.24.173.1

• suse•kernel-default&distro=SUSE Manager Server LTS 4.3

  < 5.14.21-150400.24.173.1

• suse•kernel-docs&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS

  < 5.14.21-150400.24.173.1

• suse•kernel-docs&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS

  < 5.14.21-150400.24.173.1

• suse•kernel-docs&distro=SUSE Linux Enterprise Server 15 SP4-LTSS

  < 5.14.21-150400.24.173.1

• suse•kernel-docs&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP4

  < 5.14.21-150400.24.173.1

• suse•kernel-livepatch-SLE15-SP4_Update_43&distro=SUSE Linux Enterprise Live Patching 15 SP4

  < 1-150400.9.3.1

• suse•kernel-obs-build&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS

  < 5.14.21-150400.24.173.1

• suse•kernel-obs-build&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS

  < 5.14.21-150400.24.173.1

• suse•kernel-obs-build&distro=SUSE Linux Enterprise Server 15 SP4-LTSS

  < 5.14.21-150400.24.173.1

• suse•kernel-obs-build&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP4

  < 5.14.21-150400.24.173.1

• suse•kernel-source&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS

  < 5.14.21-150400.24.173.1

• suse•kernel-source&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS

  < 5.14.21-150400.24.173.1

• suse•kernel-source&distro=SUSE Linux Enterprise Server 15 SP4-LTSS

  < 5.14.21-150400.24.173.1

• suse•kernel-source&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP4

  < 5.14.21-150400.24.173.1

• suse•kernel-source&distro=SUSE Manager Proxy LTS 4.3

  < 5.14.21-150400.24.173.1

• suse•kernel-source&distro=SUSE Manager Server LTS 4.3

  < 5.14.21-150400.24.173.1

• suse•kernel-syms&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS

  < 5.14.21-150400.24.173.1

• suse•kernel-syms&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS

  < 5.14.21-150400.24.173.1

• suse•kernel-syms&distro=SUSE Linux Enterprise Server 15 SP4-LTSS

  < 5.14.21-150400.24.173.1

• suse•kernel-syms&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP4

  < 5.14.21-150400.24.173.1

• suse•kernel-syms&distro=SUSE Manager Proxy LTS 4.3

  < 5.14.21-150400.24.173.1

• suse•kernel-syms&distro=SUSE Manager Server LTS 4.3

  < 5.14.21-150400.24.173.1

• suse•kernel-zfcpdump&distro=SUSE Linux Enterprise Server 15 SP4-LTSS

  < 5.14.21-150400.24.173.1

• suse•kernel-zfcpdump&distro=SUSE Manager Server LTS 4.3

  < 5.14.21-150400.24.173.1

References (59)

• https://www.suse.com/support/update/announcement/2025/suse-su-202502849-1/
• https://bugzilla.suse.com/1206051
• https://bugzilla.suse.com/1221829
• https://bugzilla.suse.com/1229334
• https://bugzilla.suse.com/1234863
• https://bugzilla.suse.com/1236104
• https://bugzilla.suse.com/1236333
• https://bugzilla.suse.com/1238160
• https://bugzilla.suse.com/1239644
• https://bugzilla.suse.com/1240185
• https://bugzilla.suse.com/1240799
• https://bugzilla.suse.com/1242414
• https://bugzilla.suse.com/1242780
• https://bugzilla.suse.com/1244309
• 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/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-2023-53117
• https://www.suse.com/security/cve/CVE-2024-26643
• https://www.suse.com/security/cve/CVE-2024-42265
• 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-2025-21881
• https://www.suse.com/security/cve/CVE-2025-21971
• 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-2025-38350
• 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