CVE-2017-18552 Memory corruption in n/a

High 7.8 Published Updated

An out-of-bounds write and read in the Linux kernel RDS module allows attackers to execute arbitrary code or escalate privileges.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2017-18552?

CVE-2017-18552 is a high-severity memory corruption vulnerability in Linux kernel, published on 19 Aug 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An issue was discovered in net/rds/af_rds.c in the Linux kernel before 4.11. There is an out of bounds write and read in the function rds_recv_track_latency.

Weakness: CWE-787

Which versions are affected by CVE-2017-18552?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2017-18552?

Apply the vendor's patch.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2017-18552 being exploited?

There is no known exploitation of CVE-2017-18552 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as DEBIAN-CVE-2017-18552, GHSA-p336-585v-7x54, UBUNTU-CVE-2017-18552.

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