SUSE-SU-2025:4149-1

Advisory lineage Upstream: 196 Downstream: 0
Published: 20 Nov 2025, 15:41
Last modified:23 Mar 2026, 04:51

Vulnerability Summary

Overall Risk (default)
minimal
0/100
CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

20 Nov 2025, 15:41
Published
Vulnerability first disclosed
23 Mar 2026, 04:51
Last Modified
Vulnerability information updated

Description

Security update for the Linux Kernel The SUSE Linux Enterprise 15 SP5 RT kernel was updated to fix various security issues The following security issues were fixed: - CVE-2022-50327: ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value (bsc#1249859). - CVE-2022-50334: hugetlbfs: fix null-ptr-deref in hugetlbfs_parse_param() (bsc#1249857). - CVE-2022-50490: bpf: Propagate error from htab_lock_bucket() to userspace (bsc#1251164). - CVE-2022-50516: fs: dlm: fix invalid derefence of sb_lvbptr (bsc#1251741). - CVE-2023-53365: ip6mr: Fix skb_under_panic in ip6mr_cache_report() (bsc#1249988). - CVE-2023-53500: xfrm: fix slab-use-after-free in decode_session6 (bsc#1250816). - CVE-2023-53559: ip_vti: fix potential slab-use-after-free in decode_session6 (bsc#1251052). - CVE-2023-53574: wifi: rtw88: delete timer and free skb queue when unloading (bsc#1251222). - CVE-2023-53619: netfilter: conntrack: Avoid nf_ct_helper_hash uses after free (bsc#1251743). - CVE-2023-53673: Bluetooth: hci_event: call disconnect callback before deleting conn (bsc#1251763). - CVE-2023-53705: ipv6: Fix out-of-bounds access in ipv6_find_tlv() (bsc#1252554). - CVE-2025-37885: KVM: x86: Reset IRTE to host control if *new* route isn't postable (bsc#1242960). - CVE-2025-38084: hugetlb: unshare some PMDs when splitting VMAs (bsc#1245498). - CVE-2025-38085: mm/hugetlb: fix huge_pmd_unshare() vs GUP-fast race (bsc#1245499). - CVE-2025-38476: rpl: Fix use-after-free in rpl_do_srh_inline() (bsc#1247317). - CVE-2025-39742: RDMA: hfi1: fix possible divide-by-zero in find_hw_thread_mask() (bsc#1249479). - CVE-2025-39797: xfrm: Duplicate SPI Handling (bsc#1249608). - CVE-2025-39945: cnic: Fix use-after-free bugs in cnic_delete_task (bsc#1251230). - CVE-2025-39967: fbcon: fix integer overflow in fbcon_do_set_font (bsc#1252033). - CVE-2025-39968: i40e: add max boundary check for VF filters (bsc#1252047). - CVE-2025-39973: i40e: add validation for ring_len param (bsc#1252035). - CVE-2025-39978: octeontx2-pf: Fix potential use after free in otx2_tc_add_flow() (bsc#1252069). - CVE-2025-39981: Bluetooth: MGMT: Fix possible UAFs (bsc#1252060). - CVE-2025-40018: ipvs: Defer ip_vs_ftp unregister during netns cleanup (bsc#1252688). - CVE-2025-40044: fs: udf: fix OOB read in lengthAllocDescs handling (bsc#1252785). The following non security issues were fixed: - NFS: remove revoked delegation from server's delegation list (bsc#1246211). - NFSv4: Allow FREE_STATEID to clean up delegations (bsc#1246211). - fbcon: Fix OOB access in font allocation (bsc#1252033) - kabi fix for NFSv4: Allow FREE_STATEID to clean up delegations (bsc#1246211). - mm: avoid unnecessary page fault retires on shared memory types (bsc#1251823). - net: hv_netvsc: fix loss of early receive events from host during channel open (bsc#1252265). - net: mana: Switch to page pool for jumbo frames (bsc#1248754). - net: mana: Use page pool fragments for RX buffers instead of full pages to improve memory efficiency (bsc#1248754). - netfilter: nft_objref: validate objref and objrefmap expressions (bsc#1250237). No CVE available yet, please see the bugzilla ticket referenced.

Affected Systems

  • suse•kernel-rt&distro=SUSE Linux Enterprise Micro 5.5

    < 5.14.21-150500.13.112.1

  • suse•kernel-source-rt&distro=SUSE Linux Enterprise Micro 5.5

    < 5.14.21-150500.13.112.1

References (417)