CVE-2026-72031

Summary

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 Software

VendorProductVersion RangeStatus
LinuxLinux7627a0edef548c4c4dea62df51cc26bfe5bbcab8 < 299739909c486bcea7445f5c3b066fdbc0d2df96affected
LinuxLinux7627a0edef548c4c4dea62df51cc26bfe5bbcab8 < 462775c620197adaabc983ce847e5b9878ff4cb0affected
LinuxLinux6.9affected
LinuxLinux0 < 6.9unaffected
LinuxLinux7.1.5 <= 7.1.*unaffected
LinuxLinux7.2 <= *unaffected

Weaknesses

References