CVE-2025-6558
Description
Important: webkit2gtk3 security update
CISA KEV
- Vendor
- Product
- Chromium
- Due date
- 2025-08-12
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: alma — https://errata.almalinux.org/9/ALSA-2025-13782.html
Vendor advisory: alma — https://errata.almalinux.org/8/ALSA-2025-13780.html
Vendor advisory: alma — https://bugzilla.redhat.com/2386276
Vendor advisory: alma — https://bugzilla.redhat.com/2386274
Vendor advisory: alma — https://bugzilla.redhat.com/2386273
Vendor advisory: alma — https://bugzilla.redhat.com/2386271
Vendor advisory: alma — https://bugzilla.redhat.com/2386270
Vendor advisory: alma — https://bugzilla.redhat.com/2386269
Vendor advisory: alma — https://bugzilla.redhat.com/2386268
Vendor advisory: alma — https://bugzilla.redhat.com/2384385
Vendor advisory: alma — https://bugzilla.redhat.com/2380254
Vendor advisory: alma — https://access.redhat.com/errata/RHSA-2025:13780
Vendor advisory: cisa-kev — https://chromereleases.googleblog.com/2025/07/stable-channel-update-for-desktop_15.html ; https://nvd.nist.gov/vuln/detail/CVE-2025-6558
Vendor advisory: rocky — https://errata.rockylinux.org/RLSA-2025:13782
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2025-6558.html
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2025-6558
Vendor advisory: rocky — https://errata.rockylinux.org/RLSA-2025:13780
Vendor advisory: redhat — https://access.redhat.com/errata/RHSA-2025:13782
Exploits
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| rhel | 9 | fixed | |
| rocky | 8 | fixed | |
| debian | bookworm | fixed | 138.0.7204.157-1~deb12u1 |
| debian | forky | fixed | 138.0.7204.157-1 |
| debian | sid | fixed | 138.0.7204.157-1 |
| debian | trixie | fixed | 138.0.7204.157-1 |
| sles | affected | | |
| rocky | 9 | fixed | |
| debian | bullseye | fixed | 2.48.5-1~deb11u1 |
References
- https://access.redhat.com/errata/RHSA-2025:13782
- https://errata.rockylinux.org/RLSA-2025:13780
- https://security-tracker.debian.org/tracker/CVE-2025-6558
- https://www.suse.com/security/cve/CVE-2025-6558.html
- https://errata.rockylinux.org/RLSA-2025:13782
- https://chromereleases.googleblog.com/2025/07/stable-channel-update-for-desktop_15.html ; https://nvd.nist.gov/vuln/detail/CVE-2025-6558
- https://access.redhat.com/errata/RHSA-2025:13780
- https://bugzilla.redhat.com/2380254
- https://bugzilla.redhat.com/2384385
- https://bugzilla.redhat.com/2386268
- https://bugzilla.redhat.com/2386269
- https://bugzilla.redhat.com/2386270
- https://bugzilla.redhat.com/2386271
- https://bugzilla.redhat.com/2386273
- https://bugzilla.redhat.com/2386274
- https://bugzilla.redhat.com/2386276
- https://errata.almalinux.org/8/ALSA-2025-13780.html
- https://errata.almalinux.org/9/ALSA-2025-13782.html
Verify integrity in audit chain (admin only). AS-IS.