EUVD-2026-93190

In the Linux kernel, the following vulnerability has been resolved: ata: libahci: clear PxCLBU and PxFBU for AHCIHFLAG32BITONLY A user reported that commit 105c42566a55 "ata: ahci: force 32-bit DMA for JMicron JMB582/JMB585" made the JMicron JMB585 unusable on his board. The failure is seen as so...

CVE-2026-98262

The Linux kernel libahci driver contains a functional issue where the JMicron JMB585 becomes unusable when the AHCI_HFLAG_32BIT_ONLY flag is used. The root cause is that for HBAs supporting 64-bit addressing, the PxCLBU and PxFBU registers have implementation-specific reset values; however, when ...

PT-2022-35741 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v4.19.262 Description: A potential security issue exists due to a sanity check on the DT child nodes number in libahci platform. The actual impact and attack plausibility have not yet been proven. Recommendation...

PT-2022-35627

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.220 Description A potential security issue exists due to a sanity check on the DT child nodes number in libahci platform. The actual impact and attack plausibility have not yet been proven. Recommendations F...

PT-2022-35474 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.150 Description: A potential issue exists in the libahci platform module, related to a sanity check of the DT child nodes number. The actual impact and attack plausibility have not yet been proven...

PT-2022-34984 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to 6.0.3 Description: The issue concerns a sanity check for the number of DT child nodes in the libahci platform module. The actual impact and potential for attack have not been proven yet. Recommendations: For Lin...

PT-2022-35264 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.75 Description: A potential issue exists in the libahci platform module, related to a sanity check of the DT child nodes number. The actual impact and attack plausibility have not yet been proven...