Linux · Security advisory · July 7, 2026
RHSA-2026:36049: Security update for 12 packages
RHSA-2026:36049, released July 7, 2026, fixes 3 CVEs across 12 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
3
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0018
8th percentile
Priority of the 3 CVEs
Patch now 0
Urgent 0
High 3
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kernel-rt | RHEL 8 | 0:4.18.0-553.139.1.rt7.480.el8_10 |
| kernel-rt-core | RHEL 8 | 0:4.18.0-553.139.1.rt7.480.el8_10 |
| kernel-rt-debug | RHEL 8 | 0:4.18.0-553.139.1.rt7.480.el8_10 |
| kernel-rt-debug-core | RHEL 8 | 0:4.18.0-553.139.1.rt7.480.el8_10 |
| kernel-rt-debug-devel | RHEL 8 | 0:4.18.0-553.139.1.rt7.480.el8_10 |
| kernel-rt-debug-kvm | RHEL 8 | 0:4.18.0-553.139.1.rt7.480.el8_10 |
| kernel-rt-debug-modules | RHEL 8 | 0:4.18.0-553.139.1.rt7.480.el8_10 |
| kernel-rt-debug-modules-extra | RHEL 8 | 0:4.18.0-553.139.1.rt7.480.el8_10 |
| kernel-rt-devel | RHEL 8 | 0:4.18.0-553.139.1.rt7.480.el8_10 |
| kernel-rt-kvm | RHEL 8 | 0:4.18.0-553.139.1.rt7.480.el8_10 |
| kernel-rt-modules | RHEL 8 | 0:4.18.0-553.139.1.rt7.480.el8_10 |
| kernel-rt-modules-extra | RHEL 8 | 0:4.18.0-553.139.1.rt7.480.el8_10 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2026-45984 | kpatch-patch-4_18_0-553_109_1: This is a kernel live patch module which can be loaded by the kpatch command line utility to modify the code of a run... | 7.8 | 0.0018 | None reported | |
| High | CVE-2026-46189 | kernel-uek-core: [5.15.0-323.211.3.3] - Revert 'x86/alternatives: Add alt_instr.flags' (Harshit Mogalapalli) [Orabug: 39853924] [5.1... | 7.8 | 0.0014 | None reported | |
| High | CVE-2026-23216 | scsi: target: iscsi: Fix use-after-free in iscsit_dec_conn_usage_count() | 8.8 | 0.0014 | None reported |
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