RHSA-2025:13782: Security update for 4 packages

RHSA-2025:13782, released August 13, 2025, fixes 9 CVEs across 4 products. One of them is being exploited (CVE-2025-6558); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV

CVEs closed

None rated Critical

Exploited

CVE-2025-6558

Highest CVSS

8.8

Base score, 0 to 10

Highest EPSS

0.1093

95th percentile

Priority of the 9 CVEs

Patch now 1
                                Urgent 0
                                High 8
                                Routine 0

Fixed package versions

Product	Release	Fixed in
webkit2gtk3	RHEL 9	0:2.48.5-1.el9_6
webkit2gtk3-devel	RHEL 9	0:2.48.5-1.el9_6
webkit2gtk3-jsc	RHEL 9	0:2.48.5-1.el9_6
webkit2gtk3-jsc-devel	RHEL 9	0:2.48.5-1.el9_6

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Patch now	CVE-2025-6558	Chromium: CVE-2025-6558 Incorrect validation of untrusted input in ANGLE and GPU	8.8	0.1093	KEVExploited
High	CVE-2025-43227	WebKit: Processing maliciously crafted web content may disclose sensitive user information	8.8	0.0125	None reported
High	CVE-2025-31278	WebKit: Processing maliciously crafted web content may lead to memory corruption	8.8	0.0124	None reported
High	CVE-2025-31273	libjavascriptcoregtk-4.0-18: The issue was addressed with improved memory handling	8.8	0.0114	None reported
High	CVE-2025-43216	WebKit: Processing maliciously crafted web content may lead to an unexpected Safari crash	8.8	0.0111	None reported
High	CVE-2025-43212	gir1.2-javascriptcoregtk-4.0: The issue was addressed with improved memory handling	8.8	0.0106	None reported
High	CVE-2025-43240	WebKit: A download's origin may be incorrectly associated	8.8	0.0101	None reported
High	CVE-2025-43211	WebKit: Processing web content may lead to a denial-of-service	8.8	0.0042	None reported
High	CVE-2025-43265	WebKit: Processing maliciously crafted web content may disclose internal states of the app	8.8	0.0034	None reported

Also fixes CVE-2025-6558

Google Chrome (EXE) 144.0.7559.133
Google Chrome (EXE)
Google Chrome Dev (EXE) 144.0.7534.3
Google Chrome Dev (EXE)
OPENSUSE-SU-2026:22076-1
webkit2gtk3, webkit2gtk3-soup2, webkit2gtk4 on opensuse-leap 16.0
SUSE-SU-2026:24225-1
webkit2gtk3, webkit2gtk4 on sles 16.0
SUSE-SU-2026:4858-1
webkit2gtk3, webkit2gtk3-soup2, webkit2gtk4 on sles 15.6, sles 15.7
Microsoft Edge Dev 139.0.3365.2
Microsoft Edge Dev
SUSE-SU-2025:02765-1
webkit2gtk3, webkit2gtk3-soup2, webkit2gtk4 on opensuse-leap 15.6, sles 15.6, sles 15.7
Sequoia 15.6
Sequoia

Vendor advisory

https://access.redhat.com/errata/RHSA-2025:13782

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