Linux · 
Red Hat · Security advisory · October 4, 2025
Red Hat · Security advisory · October 4, 2025RHSA-2025:21463: kernel security update
RHSA-2025:21463, released October 4, 2025, fixes 3 CVEs in kernel (version 6.12.0-124.11.1.el10_1). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
3
None rated Critical
Exploited
0
None reported
Highest CVSS
7.8
Base score, 0 to 10
Highest EPSS
0.1026
95th percentile
Priority of the 3 CVEs
Patch now 0
Urgent 0
High 3
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kernel | RHEL 10 | 6.12.0-124.11.1.el10_1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2025-39946 | tls: make sure to abort the stream if headers are bogus | 7.0 | 0.1026 | None reported |
| High | CVE-2025-39864 | wifi: cfg80211: fix use-after-free in cmp_bss() | 7.8 | 0.0024 | None reported |
| High | CVE-2025-38614 | eventpoll: Fix semi-unbounded recursion | 7.5 | 0.0019 | None reported |
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