Linux · Security advisory · April 11, 2026
RLSA-2026:6572: kernel-rt security update
RLSA-2026:6572, released April 11, 2026, fixes 4 CVEs in kernel-rt (version 0:4.18.0-553.117.1.rt7.458.el8_10). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0105
64th percentile
Priority of the 4 CVEs
Patch now 0
Urgent 0
High 4
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kernel-rt | rocky 8 | 0:4.18.0-553.117.1.rt7.458.el8_10 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2026-23231 | netfilter: nf_tables: fix use-after-free in nf_tables_addchain() | 7.8 | 0.0105 | None reported | |
| High | CVE-2026-23193 | kernel-rt-devel: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... | 7.8 | 0.0036 | None reported | |
| High | CVE-2025-71238 | scsi: qla2xxx: Fix bsg_done() causing double free | 7.8 | 0.0022 | None reported | |
| High | CVE-2024-26984 | kernel-64kb: The SUSE Linux Enterprise 15 SP6 kernel was updated to receive various security bugfixes. The following security bu... | 7.5 | 0.0020 | None reported |
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