CVE-2026-98262

A flaw was found in the Linux kernel's libahci driver. This issue can lead to a Denial of Service DoS when initializing storage controllers configured to use 32-bit Direct Memory Access DMA. Because the driver fails to clear the upper 32-bit memory address registers on hardware that physically...

SUSE CVE-2026-98262

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

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...

AZL-106389 CVE-2026-98262 affecting package kernel 6.6.157.1-1

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...

DEBIAN-CVE-2026-98262

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

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...

UBUNTU-CVE-2026-98262

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 ...

CVE-2026-98262 ata: libahci: clear PxCLBU and PxFBU for AHCI_HFLAG_32BIT_ONLY

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 ata: libahci: clear PxCLBU and PxFBU for AHCI_HFLAG_32BIT_ONLY

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...

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

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...

PT-2026-106591

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 7.2.10-1.1 Description An issue exists in the libahci component of the Linux kernel where the PxCLBU and PxFBU registers are not explicitly cleared when the AHCI HFLAG 32BIT ONLY flag is used. For Host Bus Adapte...

CVE-2026-98262: Undefined Security Weakness

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...

PT-2026-115807

In the Linux kernel, the following vulnerability has been resolved: ata: libahci: clear PxCLBU and PxFBU for AHCI HFLAG 32BIT ONLY 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...

Linux Distros Unpatched Vulnerability : CVE-2026-98262

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

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...

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-2022-34984 · 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-2022-35474 · 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...