Linux · 
Rocky Linux · Security advisory · June 12, 2026
Rocky Linux · Security advisory · June 12, 2026RLSA-2026:25120: kernel-rt security update
RLSA-2026:25120, released June 12, 2026, fixes 13 CVEs in kernel-rt (version 0:4.18.0-553.132.1.rt7.473.el8_10). None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
13
1 rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0069
52nd percentile
Priority of the 13 CVEs
Patch now 0
Urgent 1
High 12
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kernel-rt | rocky 8 | 0:4.18.0-553.132.1.rt7.473.el8_10 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2025-68366 | linux: In the Linux kernel, the following vulnerability has been resolved: nbd: defer config unlock in nbd_genl_connect Th... | 8.8 | 0.0020 | None reported |
| High | CVE-2026-43037 | ip6_tunnel: clear skb2->cb[] in ip4ip6_err() | 9.8 | 0.0069 | None reported |
| High | CVE-2026-43125 | dlm: validate length in dlm_search_rsb_tree | 9.8 | 0.0054 | None reported |
| High | CVE-2026-22984 | kernel: In the Linux kernel, the following vulnerability has been resolved: libceph: prevent potential out-of-bounds reads in... | 8.8 | 0.0041 | None reported |
| High | CVE-2026-22990 | kernel: In the Linux kernel, the following vulnerability has been resolved: libceph: replace overzealous BUG_ON in osdmap_app... | 8.8 | 0.0040 | None reported |
| High | CVE-2026-31613 | smb: client: fix OOB reads parsing symlink error response | 8.8 | 0.0039 | None reported |
| High | CVE-2026-43038 | 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... | 9.8 | 0.0026 | None reported |
| High | CVE-2025-21858 | kernel-64kb: The SUSE Linux Enterprise 15 SP7 kernel was updated to receive various security bugfixes. The following security bu... | 8.8 | 0.0025 | None reported |
| High | CVE-2026-45852 | kernel-uek-modules: [5.15.0-323.211.3.3] - Revert 'x86/alternatives: Add alt_instr.flags' (Harshit Mogalapalli) [Orabug: 39853924] [5.1... | 8.8 | 0.0020 | None reported |
| High | CVE-2026-23392 | netfilter: nf_tables: release flowtable after rcu grace period on error | 8.8 | 0.0017 | None reported |
| High | CVE-2023-53781 | linux: In the Linux kernel, the following vulnerability has been resolved: smc: Fix use-after-free in tcp_write_timer_handl... | 8.8 | 0.0015 | None reported |
| High | CVE-2026-46181 | RDMA/mlx4: Fix mis-use of RCU in mlx4_srq_event() | 8.8 | 0.0014 | None reported |
| High | CVE-2026-31581 | ALSA: 6fire: fix use-after-free on disconnect | 8.8 | 0.0013 | None reported |
Showing 1 to 13 of 13
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