CVE-2026-89953

A flaw was found in the Linux kernel's mtdoops module. When a Memory Technology Device MTD is removed and then re-registered, the mtdoops module fails to properly free a previously allocated memory bitmap. This oversight leads to a memory leak, where memory is continuously consumed without being...

SUSE CVE-2026-89953

In the Linux kernel, the following vulnerability has been resolved: mtd: mtdoops: free page bitmap when the backing MTD is removed mtdoopsnotifyadd allocates oopspageused when the configured MTD device is registered. mtdoopsnotifyremove detaches from that device but leaves the bitmap allocated. I...

CVE-2026-89953

In the Linux kernel, the following vulnerability has been resolved: mtd: mtdoops: free page bitmap when the backing MTD is removed mtdoopsnotifyadd allocates oopspageused when the configured MTD device is registered. mtdoopsnotifyremove detaches from that device but leaves the bitmap allocated. I...

AZL-101562 CVE-2026-89953 affecting package kernel for versions less than 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: mtd: mtdoops: free page bitmap when the backing MTD is removed mtdoopsnotifyadd allocates oopspageused when the configured MTD device is registered. mtdoopsnotifyremove detaches from that device but leaves the bitmap allocated. I...

DEBIAN-CVE-2026-89953

In the Linux kernel, the following vulnerability has been resolved: mtd: mtdoops: free page bitmap when the backing MTD is removed mtdoopsnotifyadd allocates oopspageused when the configured MTD device is registered. mtdoopsnotifyremove detaches from that device but leaves the bitmap allocated. I...

CVE-2026-89953 mtd: mtdoops: free page bitmap when the backing MTD is removed

In the Linux kernel, the following vulnerability has been resolved: mtd: mtdoops: free page bitmap when the backing MTD is removed mtdoopsnotifyadd allocates oopspageused when the configured MTD device is registered. mtdoopsnotifyremove detaches from that device but leaves the bitmap allocated. I...

EUVD-2026-80553

In the Linux kernel, the following vulnerability has been resolved: mtd: mtdoops: free page bitmap when the backing MTD is removed mtdoopsnotifyadd allocates oopspageused when the configured MTD device is registered. mtdoopsnotifyremove detaches from that device but leaves the bitmap allocated. I...

CVE-2026-89953

CVE-2026-89953 is a memory leak in the Linux kernel's mtdoops module. The root cause is that mtdoops_notify_remove() detaches from the backing MTD device but leaves the oops_page_used bitmap allocated. When the same MTD device is subsequently re-registered, the add path allocates a new bitmap and...

CVE-2026-89953 mtd: mtdoops: free page bitmap when the backing MTD is removed

In the Linux kernel, the following vulnerability has been resolved: mtd: mtdoops: free page bitmap when the backing MTD is removed mtdoopsnotifyadd allocates oopspageused when the configured MTD device is registered. mtdoopsnotifyremove detaches from that device but leaves the bitmap allocated. I...

Linux Distros Unpatched Vulnerability : CVE-2026-89953

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mtd: mtdoops: free page bitmap when the backing MTD is removed mtdoopsnotifyadd allocates oopspageused when the configured MTD device is registered...

PT-2026-93594

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak occurs in the mtdoops component of the Linux kernel. The mtdoops notify add function allocates a page bitmap oops page used during MTD device registration, but the mtdoops...

CVE-2026-89953: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mtd: mtdoops: free page bitmap when the backing MTD is removed mtdoopsnotifyadd allocates oopspageused when the configured MTD device is registered. mtdoopsnotifyremove detaches from that device but leaves the bitmap allocated. I...