CVE-2022-0812
MEDIUMCVSS 4.3/10EPSS 1.05%
Last modified
CVE-2022-0812 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. An information leak flaw was found in NFS over RDMA in the net/sunrpc/xprtrdma/rpc_rdma.c in the Linux Kernel. This flaw allows an attacker with normal user privileges to leak kernel information.. EPSS estimates a 1.05% chance of exploitation in the next 30 days.
Description
An information leak flaw was found in NFS over RDMA in the net/sunrpc/xprtrdma/rpc_rdma.c in the Linux Kernel. This flaw allows an attacker with normal user privileges to leak kernel information.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Linux | Linux Kernel | < 5.8.0 | — |
| Linux | Linux Kernel | 5.8.0 | Rc1 |
References
- https://access.redhat.com/security/cve/CVE-2022-0812Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2058361Permissions Required, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2058955Issue Tracking, Third Party Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=912288442cb2f431bf3c8cb097a5de83bc6dbac1Mailing List, Patch, Vendor Advisory
- https://ubuntu.com/security/CVE-2022-0812Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2022-0812Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2058361Permissions Required, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2058955Issue Tracking, Third Party Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=912288442cb2f431bf3c8cb097a5de83bc6dbac1Mailing List, Patch, Vendor Advisory
- https://ubuntu.com/security/CVE-2022-0812Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-0812?
An information leak flaw was found in NFS over RDMA in the net/sunrpc/xprtrdma/rpc_rdma.c in the Linux Kernel. This flaw allows an attacker with normal user privileges to leak kernel information.
How severe is CVE-2022-0812?
CVE-2022-0812 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 1.05% probability of exploitation in the next 30 days.
How do I fix CVE-2022-0812?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2022-0812?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST