Red Hat Security AdvisoryRHSA-2026:6570
kernel security update
Released 2026-04-06 · Red Hat rating Moderate · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux AppStream (v. 9) kernel-64k-debug-devel-5.14.0-611.47.1.el9_7, kernel-64k-debug-devel-matched-5.14.0-611.47.1.el9_7, kernel-64k-devel-5.14.0-611.47.1.el9_7 +12
- Red Hat Enterprise Linux BaseOS (v. 9) kernel-5.14.0-611.47.1.el9_7, kernel-64k-5.14.0-611.47.1.el9_7, kernel-64k-core-5.14.0-611.47.1.el9_7 +28
- Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) kernel-tools-libs-devel-5.14.0-611.47.1.el9_7, libperf-5.14.0-611.47.1.el9_7
- Red Hat Enterprise Linux Real Time (v. 9) kernel-rt-5.14.0-611.47.1.el9_7, kernel-rt-64k-5.14.0-611.47.1.el9_7, kernel-rt-64k-core-5.14.0-611.47.1.el9_7 +21
- Red Hat Enterprise Linux Real Time for NFV (v. 9) kernel-rt-5.14.0-611.47.1.el9_7, kernel-rt-core-5.14.0-611.47.1.el9_7, kernel-rt-debug-5.14.0-611.47.1.el9_7 +9
Fixes 4 records
Priority LOW 38
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: fix use-after-free in nf_tables_addchain() nf_tables_addchain() publishes the chain to table->chains via list_add_tail_rcu() (in n…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.01045 · Published 2026-03-04 · Partial fix · 6.1.165, 6.6.128 +4 CWE-416
Priority LOW 37
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: fix inverted genmask check in nft_map_catchall_activate() nft_map_catchall_activate() has an inverted element activity check compa…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00519 · Published 2026-02-13 · Partial fix · 5.15.200, 6.1.163 +8 CWE-416
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix ECVF vports unload on shutdown flow Fix shutdown flow UAF when a virtual function is created on the embedded chip (ECVF) of a BlueField de…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.002 · Published 2025-07-03 · Fixed in 6.6.94, 6.12.34 +2 CWE-416
Priority LOW 20
In the Linux kernel, the following vulnerability has been resolved: ice: Fix PTP NULL pointer dereference during VSI rebuild Fix race condition where PTP periodic work runs while VSI is being rebuilt, accessing NULL vsi-…
CVSS 3.1MEDIUM 4.7· Local · Low privileges · No interaction · EPSS 0.00097 · Published 2026-02-14 · Partial fix · 6.12.80, 6.18.10 +1 CWE-362
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