In the Linux kernel through 4.14.13, the rds_cmsg_atomic function in net/rds/rdma.c mishandles cases where page pinning fails or an invalid address is supplied, leading to an rds_atomic_free_op NULL pointer dereference.
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Score 5.5 from GitHub Security Advisory published 2022-05-13. NVD baseline CVSS 5.5; sources differ by 0.0.
In the Linux kernel through 4.14.13, the rds_cmsg_atomic function in net/rds/rdma.c mishandles cases where page pinning fails or an invalid address is supplied, leading to an rds_atomic_free_op NULL pointer dereference.
January 11, 2018
November 21, 2024
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | linux-image-generic-lts-trusty (3.13.0.142.133) @ precise | 2026-05-28 | ubuntu |
| ubuntu | linux-image-extra-4.4.0-119-generic (4.4.0-119.143~14.04.1) @ trusty | 2026-05-28 | ubuntu |
| ubuntu | linux-image-extra-4.4.0-119-generic (4.4.0-119.143) @ xenial | 2026-05-28 | ubuntu |
| ubuntu | linux-image-raspi2 (4.13.0.1016.14) @ artful | 2026-05-28 | ubuntu |
| ubuntu | linux-image-lowlatency (4.13.0.38.41) @ artful | 2026-05-28 | ubuntu |
| ubuntu | linux-image-extra-4.13.0-38-generic (4.13.0-38.43~16.04.1) @ xenial | 2026-05-28 | ubuntu |
| ubuntu | linux-image-extra-4.13.0-1014-azure (4.13.0-1014.17) @ xenial | 2026-05-28 | ubuntu |
| ubuntu | linux-image-extra-3.13.0-142-generic (3.13.0-142.191) @ trusty | 2026-05-28 | ubuntu |
| redhat | kernel-rt-1:3.10.0-693.21.1.rt56.607.el6rt | 2018-03-12 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
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Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
RHSA-2018:0470 — Moderate
Linux kernel vulnerabilities
Linux kernel (Trusty HWE) vulnerabilities
Linux kernel vulnerabilities
Linux (HWE) vulnerabilities
Linux kernel (Raspberry Pi 2) vulnerabilities
Linux kernel vulnerabilities
Linux kernel (Xenial HWE) vulnerabilities
Linux kernel (Azure) vulnerabilities
Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.
Working exploit code is in the public domain (1 Metasploit module) (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
Reliable Datagram Sockets (RDS) - rds_atomic_free_op NULL pointer dereference Privilege Escalation (Metasploit)
Open source ↗Reliable Datagram Sockets (RDS) rds_atomic_free_op NULL pointer dereference Privilege Escalation
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