Linux Distros Unpatched Vulnerability : CVE-2026-89718

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - zram: fix out-of-bounds access in writebackstore Patch series zram: fix stale scan bounds after reinitialization. Both writebackstore and readblockstate derive...

UBUNTU-CVE-2026-89718

In the Linux kernel, the following vulnerability has been resolved: zram: fix out-of-bounds access in writebackstore Patch series "zram: fix stale scan bounds after reinitialization". Both writebackstore and readblockstate derive their table scan bounds from zram-disksize before acquiring devlock...

EUVD-2026-76630

In the Linux kernel, the following vulnerability has been resolved: zram: fix out-of-bounds access in writebackstore Patch series "zram: fix stale scan bounds after reinitialization". Both writebackstore and readblockstate derive their table scan bounds from zram-disksize before acquiring devlock...

CVE-2026-89718

CVE-2026-89718 is an out-of-bounds access in the Linux kernel's zram module , specifically in the writeback_store() function. The root cause is a race condition: scan bounds are derived from zram->disksize before acquiring dev_lock. If the zram device is reset and reinitialized with a smaller ...

CVE-2026-89718 zram: fix out-of-bounds access in writeback_store()

In the Linux kernel, the following vulnerability has been resolved: zram: fix out-of-bounds access in writebackstore Patch series "zram: fix stale scan bounds after reinitialization". Both writebackstore and readblockstate derive their table scan bounds from zram-disksize before acquiring devlock...

PT-2026-90434

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An out-of-bounds access issue exists in the zram module. The functions writeback store and read block state derive table scan bounds from the zram-disksize variable before acquiring the...