# CVE-2026-43487: ata: libata-core: Disable LPM on ST1000DM010-2EP102

Status: published. Published: 2026-05-13. Updated: 2026-11-06.

In the Linux kernel, the following vulnerability has been resolved:

ata: libata-core: Disable LPM on ST1000DM010-2EP102

According to a user report, the ST1000DM010-2EP102 has problems with LPM,
causing random system freezes. The drive belongs to the same BarraCuda
family as the ST2000DM008-2FR102 which has the same issue.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- Linux / Linux: ≥ 7627a0edef548c4c4dea62df51cc26bfe5bbcab8; < f897b72cc74d24e7106716184f450d4045a6289b (affected, git); ≥ 7627a0edef548c4c4dea62df51cc26bfe5bbcab8; < 87f0349beaacab2ac60c4a1b6dcff254cef7d5a0 (affected, git); ≥ 7627a0edef548c4c4dea62df51cc26bfe5bbcab8; < a4bfb1947eda615fe0b2fc54beb6bedc03372e34 (affected, git); ≥ 7627a0edef548c4c4dea62df51cc26bfe5bbcab8; < b3b1d3ae1d87bc9398fb715c945968bf4c75a09a (affected, git). Source: CNA: Linux
- Linux / Linux: 6.9 (affected); ≥ 0; < 6.9 (unaffected, semver); ≥ 6.12.78; ≤ 6.12.* (unaffected, semver); ≥ 6.18.19; ≤ 6.18.* (unaffected, semver); ≥ 6.19.9; ≤ 6.19.* (unaffected, semver); ≥ 7.0; ≤ * (unaffected, original_commit_for_fix). Source: CNA: Linux

## Severity and prioritization

- CISA KEV: No listing in collected sources

- EPSS: 0.11% as of 2026-11-06; percentile 1.46%

- SSVC: exploitation none; automatable no; technical impact partial; source ADP: CISA-ADP

- Weaknesses: Not reported

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://git.kernel.org/stable/c/f897b72cc74d24e7106716184f450d4045a6289b (CNA: Linux)

- https://git.kernel.org/stable/c/87f0349beaacab2ac60c4a1b6dcff254cef7d5a0 (CNA: Linux)

- https://git.kernel.org/stable/c/a4bfb1947eda615fe0b2fc54beb6bedc03372e34 (CNA: Linux)

- https://git.kernel.org/stable/c/b3b1d3ae1d87bc9398fb715c945968bf4c75a09a (CNA: Linux)

## Provenance

- CNA: Linux: https://www.cve.org/CVERecord?id=CVE-2026-43487; retrieved 2026-11-06; source updated 2026-11-06

- FIRST EPSS: https://api.first.org/data/v1/epss?cve=CVE-2026-43487; retrieved 2026-11-06; source updated Not reported

Revision: 2f98ce04b655c109bb6cd9b8d97bb4d9ffe37e23c074c9099ca7e9cb36daca16

Canonical: https://y2.dev/cve/CVE-2026-43487

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