CVE-2010-3904

CVE-2010-3904 is a high-severity vulnerability in Linux Linux Kernel with a CVSS 3.x base score of 7.8. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2023-05-12). The underlying weakness is classified as CWE-1284.

Key facts

Description

The rds_page_copy_user function in net/rds/page.c in the Reliable Datagram Sockets (RDS) protocol implementation in the Linux kernel before 2.6.36 does not properly validate addresses obtained from user space, which allows local users to gain privileges via crafted use of the sendmsg and recvmsg system calls.

Frequently asked questions

What is CVE-2010-3904?
The rds_page_copy_user function in net/rds/page.c in the Reliable Datagram Sockets (RDS) protocol implementation in the Linux kernel before 2.6.36 does not properly validate addresses obtained from user space, which allows local users to gain privileges via crafted use of the sendmsg and recvmsg system calls.
How severe is CVE-2010-3904?
CVE-2010-3904 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2010-3904 being actively exploited?
Yes. CVE-2010-3904 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2023-05-12, which means active exploitation has been confirmed. It should be prioritised for remediation.
What products are affected by CVE-2010-3904?
CVE-2010-3904 primarily affects Linux Linux Kernel. In total, 18 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-3904?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
Does CVE-2010-3904 have an EU (EUVD) identifier?
Yes. CVE-2010-3904 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2010-3882. It is also flagged as exploited in the EUVD (since 2023-05-12).
When was CVE-2010-3904 published?
CVE-2010-3904 was published on 2010-12-06 and last updated on 2026-06-16.

References

Affected products (18)

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