Linux · 
Rocky Linux · Security advisory · December 13, 2025
Rocky Linux · Security advisory · December 13, 2025RLSA-2025:22800: kernel-rt security update
RLSA-2025:22800, released December 13, 2025, fixes 3 CVEs in kernel-rt (version 0:4.18.0-553.89.1.rt7.430.el8_10). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
3
None rated Critical
Exploited
0
None reported
Highest CVSS
7.8
Base score, 0 to 10
Highest EPSS
0.0017
6th percentile
Priority of the 3 CVEs
Patch now 0
Urgent 0
High 3
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kernel-rt | rocky 8 | 0:4.18.0-553.89.1.rt7.430.el8_10 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2023-53539 | kernel-64kb: The SUSE Linux Enterprise 15 SP6 kernel was updated to fix various security issues The following security issues wer... | 7.8 | 0.0017 | None reported |
| High | CVE-2022-50543 | kernel-zfcpdump: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: m... | 7.8 | 0.0017 | None reported |
| High | CVE-2023-53401 | mm: kmem: fix a NULL pointer dereference in obj_stock_flush_required() | 7.8 | 0.0014 | None reported |
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