medium5.5
CVE-2021-4218
A flaw was found in the Linux kernel’s implementation of reading the SVC RDMA counters.
Impact
A flaw was found in the Linux kernel’s implementation of reading the SVC RDMA counters. Reading the counter sysctl panics the system. This flaw allows a local attacker with local access to cause a denial of service while the system reboots. The issue is specific to CentOS/RHEL.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | All versions |
Weakness classification
References
- NVD record
- CVE.org record
- https://access.redhat.com/security/cve/CVE-2021-4218
- https://bugs.centos.org/view.php?id=18395
- https://bugzilla.redhat.com/show_bug.cgi?id=2048359
- https://access.redhat.com/security/cve/CVE-2021-4218
- https://bugs.centos.org/view.php?id=18395
- https://bugzilla.redhat.com/show_bug.cgi?id=2048359