Linux · Security advisory · November 7, 2026
RLSA-2026:95100: kernel-rt security update
RLSA-2026:95100, released November 7, 2026, fixes 6 CVEs in kernel-rt (version 0:4.18.0-553.184.1.rt7.525.el8_10). None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
6
1 rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0087
59th percentile
Priority of the 6 CVEs
Patch now 0
Urgent 1
High 5
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kernel-rt | rocky 8 | 0:4.18.0-553.184.1.rt7.525.el8_10 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Urgent | CVE-2026-64541 | linux: In the Linux kernel, the following vulnerability has been resolved: net/smc: fix UAF in smc_cdc_rx_handler() by pinn... | 9.8 | 0.0057 | None reported | |
| High | CVE-2026-52929 | sctp: stream: fully roll back denied add-stream state | 9.8 | 0.0087 | None reported | |
| High | CVE-2026-74586 | sctp: clear new_transport when removing a peer | 9.8 | 0.0050 | None reported | |
| High | CVE-2026-80864 | RDMA/rxe: Fix responder UAF on IB_QP_MAX_DEST_RD_ATOMIC modify_qp | 9.8 | 0.0020 | None reported | |
| High | CVE-2026-80863 | RDMA/rxe: Fix OOB in free_rd_atomic_resources() | 7.8 | 0.0018 | None reported | |
| High | CVE-2026-89488 | linux: In the Linux kernel, the following vulnerability has been resolved: openvswitch: Fix CT limit teardown use-after-fre... | 8.8 | 0.0013 | None reported |
Showing 1 to 6 of 6
1