SUSE CVE-2026-90187

In the Linux kernel, the following vulnerability has been resolved: nullblk: free zones array on device power-off nullinitzoneddev allocates dev-zones when a zoned device is powered on, but nulldeldev never frees it on power-off; dev-zones is only freed later in nullfreedev, when the configfs...

Linux Distros Unpatched Vulnerability : CVE-2026-90187

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nullblk: free zones array on device power-off nullinitzoneddev allocates dev-zones when a zoned device is powered on, but nulldeldev never frees it on power-off...

DEBIAN-CVE-2026-90187

In the Linux kernel, the following vulnerability has been resolved: nullblk: free zones array on device power-off nullinitzoneddev allocates dev-zones when a zoned device is powered on, but nulldeldev never frees it on power-off; dev-zones is only freed later in nullfreedev, when the configfs...

CVE-2026-90185

This Linux kernel vulnerability affects the null_blk driver's configfs attribute store path. The NULLB_DEVICE_ATTR _store handlers fail to take the device lock, so concurrent stores on separate file descriptors race . For apply_fn attributes (submit_queues, poll_queues), a losing store can overwr...

CVE-2026-90185 null_blk: serialize configfs attribute stores with the lock

In the Linux kernel, the following vulnerability has been resolved: nullblk: serialize configfs attribute stores with the lock The NULLBDEVICEATTR store takes no lock: applyfn attributes submitqueues, pollqueues get dev-NAME written again after applyfn returns, outside its lock; APPLY=NULL...

CVE-2026-90187: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: nullblk: free zones array on device power-off nullinitzoneddev allocates dev-zones when a zoned device is powered on, but nulldeldev never frees it on power-off; dev-zones is only freed later in nullfreedev, when the configfs...