Linux · 
Rocky Linux · Security advisory · July 27, 2026
Rocky Linux · Security advisory · July 27, 2026RXSA-2026:45115: kernel security update
RXSA-2026:45115, released July 27, 2026, fixes 3 CVEs in kernel (version 0:4.18.0-553.147.1.el8_10.cloud.0.1). None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
3
1 rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0040
34th percentile
Priority of the 3 CVEs
Patch now 0
Urgent 1
High 2
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kernel | rocky 8 | 0:4.18.0-553.147.1.el8_10.cloud.0.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2026-52993 | tipc: fix double-free in tipc_buf_append() | 9.8 | 0.0040 | None reported |
| High | CVE-2025-40026 | KVM: x86: Don't (re)check L1 intercepts when completing userspace I/O | 7.9 | 0.0017 | None reported |
| High | CVE-2026-53059 | dm log: fix out-of-bounds write due to region_count overflow | 7.8 | 0.0014 | None reported |
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