Linux · 
Red Hat · Security advisory · October 15, 2025
Red Hat · Security advisory · October 15, 2025RHSA-2025:18097: Security update for 4 packages
RHSA-2025:18097, released October 15, 2025, fixes 3 CVEs across 4 products. One of them is being exploited (CVE-2025-31277); 1 on CISA KEV. Patch Radar priority: Patch now.
Patch now1 on CISA KEV
CVEs closed
3
None rated Critical
Exploited
1
CVE-2025-31277
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0168
77th percentile
Priority of the 3 CVEs
Patch now 1
Urgent 0
High 2
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| webkit2gtk3 | RHEL 9 | 0:2.50.1-0.el9_6 |
| webkit2gtk3-devel | RHEL 9 | 0:2.50.1-0.el9_6 |
| webkit2gtk3-jsc | RHEL 9 | 0:2.50.1-0.el9_6 |
| webkit2gtk3-jsc-devel | RHEL 9 | 0:2.50.1-0.el9_6 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Patch now | CVE-2025-31277 | gir1.2-javascriptcoregtk-4.0: The issue was addressed with improved memory handling | 8.8 | 0.0168 | KEVExploited |
| High | CVE-2025-31223 | WebKit: Processing maliciously crafted web content may lead to memory corruption | 8.8 | 0.0059 | None reported |
| High | CVE-2025-43419 | WebKit: Processing maliciously crafted web content may lead to memory corruption | 8.8 | 0.0040 | None reported |
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