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Red Hat Security Advisory

RHSA-2026:1194

kernel security update

Released 2026-01-26 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Fixes 11 records

Priority MEDIUM 43

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix race condition in mptcp_schedule_work() syzbot reported use-after-free in mptcp_schedule_work() [1] Issue here is that mptcp_schedule_work()…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00498 Published 2025-12-04 Partial fix · 5.10.247, 5.15.197 +5
Priority MEDIUM 40

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: fix race in hci_cmd_sync_dequeue_once hci_cmd_sync_dequeue_once() does lookup and then cancel the entry under two separate lock sec…

CVSS 3.1HIGH 8.8 Adjacent network No auth No interaction EPSS 0.0027 Published 2025-12-08 Partial fix · 6.1.159, 6.6.117 +4
Priority LOW 37

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: Fix possible UAF on iso_conn_free This attempt to fix similar issue to sco_conn_free where if the conn->sk is not set to NULL may lead t…

CVSS 3.1HIGH 8.0 Adjacent network Low privileges No interaction EPSS 0.00324 Published 2025-11-12 Partial fix · 6.1.156, 6.6.112 +3
Priority LOW 36

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Use local fence in error path of xe_migrate_clear The intent of the error path in xe_migrate_clear is to wait on locally generated fence and the…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00277 Published 2025-05-09 Partial fix · 6.12.25, 6.14.4 +1 CWE-416
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: irqchip/gic-v2m: Prevent use after free of gicv2m_get_fwnode() With ACPI in place, gicv2m_get_fwnode() is registered with the pci subsystem as pci_msi_g…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00225 Published 2025-05-08 Partial fix · 5.4.294, 5.10.238 +6 CWE-416
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix nested key length validation in the set() action It's not safe to access nla_len(ovs_key) if the data is smaller than the netlink…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00223 Published 2025-05-01 Partial fix · 5.4.293, 5.10.237 +6
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix an out-of-bounds shift when invalidating TLB When the size of the range invalidated is larger than rounddown_pow_of_two(ULONG_MAX), The func…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.0021 Published 2025-05-01 Partial fix · 6.12.25, 6.14.4 +1 CWE-125
Priority LOW 34

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE This data originates from userspace and is used in buffer offset calculations whi…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00254 Published 2025-12-06 Partial fix · 5.4.302, 5.10.247 +6
Priority LOW 33

In the Linux kernel, the following vulnerability has been resolved: devlink: rate: Unset parent pointer in devl_rate_nodes_destroy The function devl_rate_nodes_destroy is documented to "Unset parent for all rate objects"…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00166 Published 2025-12-04 Partial fix · 6.1.164, 6.6.118 +3 CWE-476
Priority LOW 33

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Avoid potential ndlp use-after-free in dev_loss_tmo_callbk Smatch detected a potential use-after-free of an ndlp oject in dev_loss_tmo_callb…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.0019 Published 2025-07-10 Partial fix · 6.12.37, 6.15.3 +1 CWE-416
Priority LOW 31

In the Linux kernel, the following vulnerability has been resolved: ntb_hw_switchtec: Fix shift-out-of-bounds in switchtec_ntb_mw_set_trans There is a kernel API ntb_mw_clear_trans() would pass 0 to both addr and size.

CVSS 3.1HIGH 7.1 Adjacent network No auth No interaction EPSS 0.00294 Published 2025-04-16 Partial fix · 5.4.292, 5.10.236 +7 CWE-125