CVE-2022-0812 Information disclosure in Kernel

What is CVE-2022-0812?

CVE-2022-0812 is a medium-severity vulnerability in Linux kernel, published on 29 Aug 2022. Any signed-in user can exploit it over the network, with no action from the victim.

Official 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.

Weakness: CWE-200

Which versions are affected by CVE-2022-0812?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2022-0812?

Apply the vendor's patch.

Is CVE-2022-0812 being exploited?

There is no known exploitation of CVE-2022-0812 in the wild and no public exploit code.

Other vulnerabilities in Linux kernel

• CVE-2026-53266 Linux Kernel Out-of-Bounds Write Exploited High 8.8
• CVE-2013-6282 Linux Kernel Improper Input Validation Exploited High 8.8
• CVE-2022-0185 Linux Kernel Heap-Based Buffer Overflow Exploited High 8.4
• CVE-2013-2094 Linux Kernel Privilege Escalation Exploited High 8.4
• CVE-2026-53362 Linux Kernel Unspecified Exploited High 7.8

All Linux kernel vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2022-0812, GHSA-vxjg-x2cx-9q8c, UBUNTU-CVE-2022-0812.