CVE-2025-6558
Description
Google Chromium contains an improper input validation vulnerability in ANGLE and GPU. This vulnerability could allow a remote attacker to potentially perform a sandbox escape via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
CISA KEV
- Vendor
- Product
- Chromium
- Due date
- 2025-08-12
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 138.0.7204.157-1 |
| sid | Fixed | 138.0.7204.157-1 |
| forky | Fixed | 138.0.7204.157-1 |
| bullseye | Fixed | 2.48.5-1~deb11u1 |
| bookworm | Fixed | 138.0.7204.157-1~deb12u1 |
Red Hat Fixed 2 releases
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | — |
| 8 | Fixed | — |
Rocky Linux Fixed 2 releases
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | — |
| 8 | Fixed | — |
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
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.