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7.1
Red Hat Linux Kernel Vulnerability: Privilege Escalation Risk
RHSA-2026:3124
Summary
A security update is available for the Linux kernel on Red Hat systems. This update fixes a vulnerability that could allow an attacker with elevated privileges to gain even higher-level access to the system. System administrators should apply this update to ensure the security of their systems.
What to do
- Update redhat kernel to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-64k to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-64k-core to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-64k-debug to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-64k-debug-core to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-64k-debug-debuginfo to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-64k-debug-devel to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-64k-debug-devel-matched to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-64k-debug-modules to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-64k-debug-modules-core to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-64k-debug-modules-extra to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-64k-debuginfo to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-64k-devel to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-64k-devel-matched to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-64k-modules to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-64k-modules-core to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-64k-modules-extra to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-abi-stablelists to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-core to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-debug to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-debug-core to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-debug-debuginfo to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-debug-devel to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-debug-devel-matched to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-debug-modules to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-debug-modules-core to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-debug-modules-extra to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-debug-uki-virt to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-debuginfo to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-debuginfo-common-aarch64 to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-debuginfo-common-ppc64le to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-debuginfo-common-s390x to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-debuginfo-common-x86_64 to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-devel to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-devel-matched to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-doc to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-modules to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-modules-core to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-modules-extra to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-64k to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-64k-core to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-64k-debug to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-64k-debug-core to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-64k-debug-debuginfo to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-64k-debug-devel to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-64k-debug-modules to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-64k-debug-modules-core to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-64k-debug-modules-extra to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-64k-debuginfo to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-64k-devel to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-64k-modules to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-64k-modules-core to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-64k-modules-extra to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-core to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-debug to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-debug-core to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-debug-debuginfo to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-debug-devel to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-debug-kvm to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-debug-modules to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-debug-modules-core to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-debug-modules-extra to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-debuginfo to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-devel to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-kvm to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-modules to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-modules-core to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-rt-modules-extra to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-tools to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-tools-debuginfo to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-tools-libs to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-tools-libs-devel to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-uki-virt to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-uki-virt-addons to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-zfcpdump to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-zfcpdump-core to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-zfcpdump-debuginfo to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-zfcpdump-devel to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-zfcpdump-devel-matched to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-zfcpdump-modules to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-zfcpdump-modules-core to version 0:6.12.0-55.61.1.el10_0.
- Update redhat kernel-zfcpdump-modules-extra to version 0:6.12.0-55.61.1.el10_0.
- Update redhat libperf to version 0:6.12.0-55.61.1.el10_0.
- Update redhat libperf-debuginfo to version 0:6.12.0-55.61.1.el10_0.
- Update redhat perf to version 0:6.12.0-55.61.1.el10_0.
- Update redhat perf-debuginfo to version 0:6.12.0-55.61.1.el10_0.
- Update redhat python3-perf to version 0:6.12.0-55.61.1.el10_0.
- Update redhat python3-perf-debuginfo to version 0:6.12.0-55.61.1.el10_0.
- Update redhat rtla to version 0:6.12.0-55.61.1.el10_0.
- Update redhat rv to version 0:6.12.0-55.61.1.el10_0.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| redhat | kernel | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-64k | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-64k-core | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-64k-debug | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-64k-debug-core | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-64k-debug-debuginfo | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-64k-debug-devel | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-64k-debug-devel-matched | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-64k-debug-modules | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-64k-debug-modules-core | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-64k-debug-modules-extra | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-64k-debuginfo | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-64k-devel | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-64k-devel-matched | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-64k-modules | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-64k-modules-core | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-64k-modules-extra | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-abi-stablelists | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-core | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-debug | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-debug-core | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-debug-debuginfo | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-debug-devel | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-debug-devel-matched | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-debug-modules | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-debug-modules-core | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-debug-modules-extra | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-debug-uki-virt | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-debuginfo | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-debuginfo-common-aarch64 | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-debuginfo-common-ppc64le | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-debuginfo-common-s390x | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-debuginfo-common-x86_64 | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-devel | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-devel-matched | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-doc | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-modules | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-modules-core | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-modules-extra | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-64k | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-64k-core | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-64k-debug | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-64k-debug-core | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-64k-debug-debuginfo | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-64k-debug-devel | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-64k-debug-modules | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-64k-debug-modules-core | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-64k-debug-modules-extra | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-64k-debuginfo | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-64k-devel | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-64k-modules | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-64k-modules-core | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-64k-modules-extra | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-core | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-debug | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-debug-core | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-debug-debuginfo | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-debug-devel | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-debug-kvm | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-debug-modules | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-debug-modules-core | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-debug-modules-extra | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-debuginfo | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-devel | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-kvm | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-modules | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-modules-core | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-rt-modules-extra | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-tools | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-tools-debuginfo | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-tools-libs | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-tools-libs-devel | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-uki-virt | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-uki-virt-addons | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-zfcpdump | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-zfcpdump-core | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-zfcpdump-debuginfo | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-zfcpdump-devel | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-zfcpdump-devel-matched | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-zfcpdump-modules | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-zfcpdump-modules-core | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | kernel-zfcpdump-modules-extra | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | libperf | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | libperf-debuginfo | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | perf | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | perf-debuginfo | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | python3-perf | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | python3-perf-debuginfo | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | rtla | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
| redhat | rv | <= 0:6.12.0-55.61.1.el10_0 | 0:6.12.0-55.61.1.el10_0 |
Original title
Red Hat Security Advisory: kernel security update
osv CVSS3.1
7.1
- https://access.redhat.com/errata/RHSA-2026:3124 Vendor Advisory
- https://access.redhat.com/security/updates/classification/#moderate Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2393191 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2394601 Third Party Advisory
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_3124.j... Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2025-38730 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2025-38730 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-38730 Vendor Advisory
- https://lore.kernel.org/linux-cve-announce/2025090403-CVE-2025-38730-f2e6@gregkh... Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2025-39760 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2025-39760 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-39760 Vendor Advisory
- https://lore.kernel.org/linux-cve-announce/2025091145-CVE-2025-39760-2d5f@gregkh... Third Party Advisory
Published: 24 Feb 2026 · Updated: 13 Mar 2026 · First seen: 10 Mar 2026