CVE-2021-25487
CISA KEVPublished June 29, 2023 · Updated April 3, 2026
high
Official Description+
Samsung mobile devices contain an out-of-bounds read vulnerability within the modem interface driver due to a lack of boundary checking of a buffer in set_skb_priv(), leading to remote code execution by dereference of an invalid function pointer.
Affected Products
| Vendor | Product |
|---|---|
| Samsung | Mobile Devices |
Patch Status
Patch by 2023-07-20
Recommended Actions
- Check if your systems use any of the affected products listed above.
- Apply vendor patches immediately if available.
- This vulnerability is in CISA's Known Exploited Vulnerabilities catalog — prioritize remediation.
- Monitor vendor advisories for updates and additional mitigations.
- Review logs for indicators of compromise related to CVE-2021-25487.