CVE-2026-72031
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.
Affected versions
Fixed in
7.1.5,
7.2-rc2
and their respective stable series.
References
2 totalFrequently asked questions
-
What is CVE-2026-72031?
CVE-2026-72031 is a unscored severity Linux kernel vulnerability . CVE-2026-72031 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
-
Is there a patch available for CVE-2026-72031?
Yes. CVE-2026-72031 has been patched. Fixed versions include 7.1.5 and 7.2-rc2.
-
Is CVE-2026-72031 actively exploited?
No. CVE-2026-72031 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.