Summary
The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
* kernel: selinux: fix overlayfs mmap() and mprotect() access checks (CVE-2026-46054)
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 25
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 8 | bpftool | 4.18.0-553.137.1.el8_10 |
| AlmaLinux · 8 | kernel | 4.18.0-553.137.1.el8_10 |
| AlmaLinux · 8 | kernel-abi-stablelists | 4.18.0-553.137.1.el8_10 |
| AlmaLinux · 8 | kernel-core | 4.18.0-553.137.1.el8_10 |
| AlmaLinux · 8 | kernel-cross-headers | 4.18.0-553.137.1.el8_10 |
| AlmaLinux · 8 | kernel-debug | 4.18.0-553.137.1.el8_10 |
| AlmaLinux · 8 | kernel-debug-core | 4.18.0-553.137.1.el8_10 |
| AlmaLinux · 8 | kernel-debug-devel | 4.18.0-553.137.1.el8_10 |
| AlmaLinux · 8 | kernel-debug-modules | 4.18.0-553.137.1.el8_10 |
| AlmaLinux · 8 | kernel-debug-modules-extra | 4.18.0-553.137.1.el8_10 |
| AlmaLinux · 8 | kernel-devel | 4.18.0-553.137.1.el8_10 |
| AlmaLinux · 8 | kernel-doc | 4.18.0-553.137.1.el8_10 |
| AlmaLinux · 8 | kernel-headers | 4.18.0-553.137.1.el8_10 |
| AlmaLinux · 8 | kernel-modules | 4.18.0-553.137.1.el8_10 |
| AlmaLinux · 8 | kernel-modules-extra | 4.18.0-553.137.1.el8_10 |
| AlmaLinux · 8 | kernel-tools | 4.18.0-553.137.1.el8_10 |
| AlmaLinux · 8 | kernel-tools-libs | 4.18.0-553.137.1.el8_10 |
| AlmaLinux · 8 | kernel-tools-libs-devel | 4.18.0-553.137.1.el8_10 |
| AlmaLinux · 8 | kernel-zfcpdump | 4.18.0-553.137.1.el8_10 |
| AlmaLinux · 8 | kernel-zfcpdump-core | 4.18.0-553.137.1.el8_10 |
| AlmaLinux · 8 | kernel-zfcpdump-devel | 4.18.0-553.137.1.el8_10 |
| AlmaLinux · 8 | kernel-zfcpdump-modules | 4.18.0-553.137.1.el8_10 |
| AlmaLinux · 8 | kernel-zfcpdump-modules-extra | 4.18.0-553.137.1.el8_10 |
| AlmaLinux · 8 | perf | 4.18.0-553.137.1.el8_10 |
| AlmaLinux · 8 | python3-perf | 4.18.0-553.137.1.el8_10 |
Vulnerabilities 1
-
High 7.1
selinux: fix overlayfs mmap() and mprotect() access checks
In the Linux kernel, the following vulnerability has been resolved: selinux: fix overlayfs mmap() and mprotect() access checks The existing SELinux security model for overlayfs is to allow access if the current task is able to access the top level file (the "…