🛡️ SUSE-SU-2025:20601-1 — kernel-rt (CVE-2019-11135 +234 more)

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Security update for the Linux Kernel

The SUSE Linux Enterprise Micro 6.0 and 6.1 RT kernel was updated to receive various security bugfixes.

The following security bugs were fixed:

  • CVE-2019-11135: TSX Asynchronous Abort condition on some CPUs utilizing speculative execution may
  • CVE-2024-36028: mm/hugetlb: fix DEBUG_LOCKS_WARN_ON(1) when dissolve_free_hugetlb_folio() (bsc#1225707).
  • CVE-2024-36348, CVE-2024-36349, CVE-2024-36350, CVE-2024-36357:

x86/process: Move the buffer clearing before MONITOR (bsc#1238896).

  • CVE-2024-44963: btrfs: do not BUG_ON() when freeing tree block after error (bsc#1230216).
  • CVE-2024-56742: vfio/mlx5: Fix an unwind issue in mlx5vf_add_migration_pages() (bsc#1235613).
  • CVE-2025-21839: KVM: x86: Load DR6 with guest value only before entering .vcpu_run() loop (bsc#1239061).
  • CVE-2025-21872: efi/mokvar-table: Avoid repeated map/unmap of the same page (bsc#1240323).
  • CVE-2025-23163: net: vlan: do not propagate flags on open (bsc#1242837).
  • CVE-2025-37856: btrfs: harden block_group::bg_list against list_del() races (bsc#1243068).
  • CVE-2025-37864: net: dsa: clean up FDB, MDB, VLAN entries on unbind (bsc#1242965).
  • CVE-2025-37885: KVM: x86: Reset IRTE to host control if *new* route isn't postable (bsc#1242960).
  • CVE-2025-37920: kABI workaround for xsk: Fix race condition in AF_XDP generic RX path (bsc#1243479).
  • CVE-2025-37984: crypto: ecdsa - Harden against integer overflows in DIV_ROUND_UP() (bsc#1243669).
  • CVE-2025-38034: btrfs: correct the order of prelim_ref arguments in btrfs__prelim_ref (bsc#1244792).
  • CVE-2025-38035: nvmet-tcp: do not restore null sk_state_change (bsc#1244801).
  • CVE-2025-38051: smb: client: Fix use-after-free in cifs_fill_dirent (bsc#1244750).
  • CVE-2025-38058: __legitimize_mnt(): check for MNT_SYNC_UMOUNT should be under mount_lock (bsc#1245151).
  • CVE-2025-38061: net: pktgen: fix access outside of user given buffer in pktgen_thread_write() (bsc#1245440).
  • CVE-2025-38062: kABI: restore layout of struct msi_desc (bsc#1245216).
  • CVE-2025-38063: dm: fix unconditional IO throttle caused by REQ_PREFLUSH (bsc#1245202).
  • CVE-2025-38064: virtio: break and reset virtio devices on device_shutdown() (bsc#1245201).
  • CVE-2025-38074: vhost-scsi: protect vq->log_used with vq->mutex (bsc#1244735).
  • CVE-2025-38094: net: cadence: macb: Fix a possible deadlock in macb_halt_tx (bsc#1245649).
  • CVE-2025-38097: kabi: restore encap_sk in struct xfrm_state (bsc#1245660).
  • CVE-2025-38098: drm/amd/display: Do not treat wb connector as physical in (bsc#1245654).
  • CVE-2025-38099: Bluetooth: btusb: Fix regression in the initialization of fake Bluetooth controllers (bsc#1245671).
  • CVE-2025-38100: x86/iopl: Cure TIF_IO_BITMAP inconsistencies (bsc#1245650).
  • CVE-2025-38105: ALSA: usb-audio: Kill timer properly at removal (bsc#1245682).
  • CVE-2025-38115: net_sched: sch_sfq: fix a potential crash on gso_skb handling (bsc#1245689).
  • CVE-2025-38117: hci_dev centralize extra lock (bsc#1245695).
  • CVE-2025-38126: net: stmmac: make sure that ptp_rate is not 0 before configuring timestamping (bsc#1245708).
  • CVE-2025-38131: coresight: prevent deactivate active config while enabling the config (bsc#1245677).
  • CVE-2025-38132: coresight: holding cscfg_csdev_lock while removing cscfg from csdev (bsc#1245679).
  • CVE-2025-38147: calipso: unlock rcu before returning -EAFNOSUPPORT (bsc#1245768).
  • CVE-2025-38158: hisi_acc_vfio_pci: fix XQE dma address error (bsc#1245750).
  • CVE-2025-38162: netfilter: nft_set_pipapo: prevent overflow in lookup table allocation (bsc#1245752).
  • CVE-2025-38166: bpf: fix ktls panic with sockmap (bsc#1245758).
  • CVE-2025-38180: net: atm: fix /proc/net/atm/lec handling (bsc#1245970).
  • CVE-2025-38182: ublk: santizize the arguments from userspace when adding a device (bsc#1245937).
  • CVE-2025-38183: net: lan743x: fix potential out-of-bounds write in lan743x_ptp_io_event_clock_get() (bsc#1246006).
  • CVE-2025-38187: drm/nouveau: fix a use-after-free in r535_gsp_rpc_push() (bsc#1245951).
  • CVE-2025-38188: drm/msm/a7xx: Call CP_RESET_CONTEXT_STATE (bsc#1246098).
  • CVE-2025-38200: i40e: fix MMIO write access to an invalid page in i40e_clear_hw (bsc#1246045).
  • CVE-2025-38202: bpf: Check rcu_read_lock_trace_held() in bpf_map_lookup_percpu_elem() (bsc#1245980).
  • CVE-2025-38203: jfs: Fix null-ptr-deref in jfs_ioc_trim (bsc#1246044).
  • CVE-2025-38204: jfs: fix array-index-out-of-bounds read in add_missing_indices (bsc#1245983).
  • CVE-2025-38206: exfat: fix double free in delayed_free (bsc#1246073).
  • CVE-2025-38210: configfs-tsm-report: Fix NULL dereference of tsm_ops (bsc#1246020).
  • CVE-2025-38212: ipc: fix to protect IPCS lookups using RCU (bsc#1246029).
  • CVE-2025-38220: ext4: only dirty folios when data journaling regular files (bsc#1245966).
  • CVE-2025-38222: ext4: inline: fix len overflow in ext4_prepare_inline_data (bsc#1245976).
  • CVE-2025-38236: af_unix: Disable MSG_OOB for unprivileged users (bsc#1246093).
  • CVE-2025-38239: scsi: megaraid_sas: Fix

Affected software

SUSE-SU-2025:20601-1 is recorded against 2 packages.

  • kernel-rt (fixed in 6.4.0-35.1)
  • kernel-source-rt (fixed in 6.4.0-35.1)

Timeline and source

Published on 25 August 2025 and last revised on 23 March 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

www.suse.com (Advisory)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2025-08-25
Updated 2026-08-20
Modified 2026-03-23
Fix URL N/A

Affected Packages

Software From version Fixed in
kernel-rt — 6.4.0-35.1
kernel-source-rt — 6.4.0-35.1

References

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