Use after free in Google ChromeOS
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-416 and the CVSS impact.
Summary
A race condition Use-After-Free vulnerability exists in the virtio_transport_space_update function within the Kernel 5.4 on ChromeOS. Concurrent allocation and freeing of the virtio_vsock_sock structure during an AF_VSOCK connect syscall can occur before a worker thread accesses it resulting in a dangling pointer and potential kernel code execution.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| ChromeOS | 15474.84.0 to before 15474.84.0 | 15474.84.0 | Patch available | CNA |
- ChromeOS VendorGoogle Affected 15474.84.0 to before 15474.84.0 Fixed in 15474.84.0 Patch available CNA
Remediation
- Fix · CNA ChromeOS (Google) Fixed in 15474.84.0
Timeline
- 2026-10-02 Threatist record created from CVE-2025-1290
- 2026-10-03 Alias added: GHSA-rm74-9v34-j945
References
More Google Chrome Os vulnerabilities
- TI-2025-01349 DNS Leak in Native System VPN in Google ChromeOS Dev Channel on ChromeOS 16002.23.0… CVSS 3.1HIGH 7.5
- TI-2025-05587 ChromeOS MiniOS Root Code Execution Bypass While Dev Mode Blocked CVSS 3.1HIGH 7.4
- TI-2025-00952 Improper privilege management in Google ChromeOS CVSS 3.1MEDIUM 6.8
- TI-2014-02551 Google Chrome before 38.0.2125.101 and Chrome OS before 38.0.2125.101 do not properly… CVSS 2.0HIGH 10.0
- TI-2012-02479 Mesa, as used in Google Chrome before 21.0.1183.0 on the Acer AC700, Cr-48, and Samsung… CVSS 2.0HIGH 10.0
- TI-2011-00412 Google Chrome before 8.0.552.237 and Chrome OS before 8.0.552.344 do not properly handle… CVSS 2.0HIGH 10.0
Sources
- CVE-2025-1290 · CVE Program
- CVE-2025-1290 · NVD
- FIRST EPSS
- GHSA-rm74-9v34-j945 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences