Summary
The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
* kernel: x86/microcode/AMD: Fix out-of-bounds on systems with CPU-less NUMA nodes (CVE-2025-21991)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Fixed packages 76
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 9 | kernel | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-64k | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-64k-core | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-64k-debug | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-64k-debug-core | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-64k-debug-devel | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-64k-debug-devel-matched | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-64k-debug-modules | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-64k-debug-modules-core | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-64k-debug-modules-extra | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-64k-devel | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-64k-devel-matched | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-64k-modules | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-64k-modules-core | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-64k-modules-extra | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-abi-stablelists | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-core | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-cross-headers | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-debug | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-debug-core | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-debug-devel | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-debug-devel-matched | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-debug-modules | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-debug-modules-core | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-debug-modules-extra | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-debug-uki-virt | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-devel | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-devel-matched | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-doc | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-headers | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-modules | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-modules-core | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-modules-extra | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-rt | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-rt-64k | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-rt-64k-core | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-rt-64k-debug | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-rt-64k-debug-core | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-rt-64k-debug-devel | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-rt-64k-debug-modules | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-rt-64k-debug-modules-core | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-rt-64k-debug-modules-extra | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-rt-64k-devel | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-rt-64k-modules | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-rt-64k-modules-core | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-rt-64k-modules-extra | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-rt-core | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-rt-debug | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-rt-debug-core | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-rt-debug-devel | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-rt-debug-kvm | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-rt-debug-modules | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-rt-debug-modules-core | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-rt-debug-modules-extra | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-rt-devel | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-rt-kvm | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-rt-modules | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-rt-modules-core | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-rt-modules-extra | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-tools | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-tools-libs | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-tools-libs-devel | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-uki-virt | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-uki-virt-addons | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-zfcpdump | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-zfcpdump-core | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-zfcpdump-devel | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-zfcpdump-devel-matched | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-zfcpdump-modules | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-zfcpdump-modules-core | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | kernel-zfcpdump-modules-extra | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | libperf | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | perf | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | python3-perf | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | rtla | 5.14.0-570.26.1.el9_6 |
| AlmaLinux · 9 | rv | 5.14.0-570.26.1.el9_6 |
Vulnerabilities 1
-
High 7.8
x86/microcode/AMD: Fix out-of-bounds on systems with CPU-less NUMA nodes
In the Linux kernel, the following vulnerability has been resolved: x86/microcode/AMD: Fix out-of-bounds on systems with CPU-less NUMA nodes Currently, load_microcode_amd() iterates over all NUMA nodes, retrieves their CPU masks and unconditionally accesses p…