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Red Hat Security Advisory

RHSA-2026:1703

kernel security update

Released 2026-02-02 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 3 records

TI-2025-41877 CVE-2025-68301 · GHSA-xx64-5wwx-9g36

net: atlantic: fix fragment overflow handling in RX path

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
TI-2025-15813 CVE-2025-21863 · GHSA-qj2f-x8m5-rrr3

io_uring: prevent opcode speculation

Priority LOW 36

In the Linux kernel, the following vulnerability has been resolved: io_uring: prevent opcode speculation sqe->opcode is used for different tables, make sure we santitise it against speculations.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00269 Published 2025-03-12 Partial fix · 5.10.259, 5.15.209 +5
TI-2025-26918 CVE-2025-40248 · GHSA-j4rg-4m7w-4hr3

vsock: Ignore signal/timeout on connect() if already established

Priority LOW 33

In the Linux kernel, the following vulnerability has been resolved: vsock: Ignore signal/timeout on connect() if already established During connect(), acting on a signal/timeout by disconnecting an already established so…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00168 Published 2025-12-04 Partial fix · 5.4.302, 5.10.247 +6