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Red Hat Security Advisory

RHSA-2026:0759

kernel security update

Released 2026-01-19 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 5 records

Priority MEDIUM 48

In the Linux kernel, the following vulnerability has been resolved: net: atlantic: fix fragment overflow handling in RX path The atlantic driver can receive packets with more than MAX_SKB_FRAGS (17) fragments when handli…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00467 Published 2025-12-16 Partial fix · 5.10.247, 5.15.197 +6
Priority MEDIUM 40

In the Linux kernel, the following vulnerability has been resolved: smb: client: let recv_done verify data_offset, data_length and remaining_data_length This is inspired by the related server fixes.

CVSS 3.1CRITICAL 9.4 Network No auth No interaction EPSS 0.00347 Published 2025-10-04 Partial fix · 6.1.191, 6.6.160 +3
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: smb: client: Fix use-after-free in cifs_fill_dirent There is a race condition in the readdir concurrency process, which may access the rsp buffer after…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00218 Published 2025-06-18 Partial fix · 2.6.28, 5.4.294 +7 CWE-416
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: drm/i915: mark requests for GuC virtual engines to avoid use-after-free References to i915_requests may be trapped by userspace inside a sync_file or dm…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.0017 Published 2025-10-04 Partial fix · 6.1.54, 6.5.4 +1 CWE-416
Priority LOW 33

In the Linux kernel, the following vulnerability has been resolved: drm/sched: Fix potential double free in drm_sched_job_add_resv_dependencies When adding dependencies with drm_sched_job_add_dependency(), that function…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00154 Published 2025-10-30 Partial fix · 6.1.158, 6.6.114 +3