Red Hat Security AdvisoryRHSA-2026:22334
kernel security update
Released 2026-06-01 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux AppStream EUS (v. 10.0) kernel-64k-debug-devel-6.12.0-55.76.1.el10_0, kernel-64k-debug-devel-matched-6.12.0-55.76.1.el10_0, kernel-64k-devel-6.12.0-55.76.1.el10_0 +12
- Red Hat Enterprise Linux BaseOS EUS (v. 10.0) kernel-6.12.0-55.76.1.el10_0, kernel-64k-6.12.0-55.76.1.el10_0, kernel-64k-core-6.12.0-55.76.1.el10_0 +28
- Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) kernel-tools-libs-devel-6.12.0-55.76.1.el10_0, libperf-6.12.0-55.76.1.el10_0
- Red Hat Enterprise Linux Real Time EUS (v. 10.0) kernel-rt-6.12.0-55.76.1.el10_0, kernel-rt-64k-6.12.0-55.76.1.el10_0, kernel-rt-64k-core-6.12.0-55.76.1.el10_0 +21
- Red Hat Enterprise Linux Real Time for NFV EUS (v. 10.0) kernel-rt-6.12.0-55.76.1.el10_0, kernel-rt-core-6.12.0-55.76.1.el10_0, kernel-rt-debug-6.12.0-55.76.1.el10_0 +11
Fixes 5 records
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: net: bonding: fix use-after-free in bond_xmit_broadcast() bond_xmit_broadcast() reuses the original skb for the last slave (determined by bond_is_last_s…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00129 · Published 2026-04-13 · Partial fix · 5.10.273, 5.15.224 +7 CWE-362
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: net/sched: Make cake_enqueue return NET_XMIT_CN when past buffer_limit The following setup can trigger a WARNING in htb_activate due to the condition: !…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00184 · Published 2025-09-11 · Partial fix · 5.4.297, 5.10.241 +6
Priority LOW 21
In the Linux kernel, the following vulnerability has been resolved: rcu/nocb: Fix missed RCU barrier on deoffloading Currently, running rcutorture test with torture_type=rcu fwd_progress=8 n_barrier_cbs=8 nocbs_nthreads=…
CVSS 3.1MEDIUM 4.7· Local · Low privileges · No interaction · EPSS 0.00206 · Published 2024-12-27 · Partial fix · 6.12.2, 6.13
Priority LOW 20
In the Linux kernel, the following vulnerability has been resolved: md/bitmap: fix GPF in write_page caused by resize race A General Protection Fault occurs in write_page() during array resize: RIP: 0010:write_page+0x22b…
CVSS 3.1MEDIUM 4.7· Local · Low privileges · No interaction · EPSS 0.00091 · Published 2026-05-06 · Partial fix · 5.10.252, 5.15.202 +6 CWE-362
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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