CVE-2026-89716

Updated on 11 Sep 2026

Severity

Awaiting Analysis

Details

Overview

About vulnerability

In the Linux kernel, the following vulnerability has been resolved:

zram: validate deflate params

We must validate user-supplied deflate winbits before we pass it to zlib_deflate_workspacesize(), which triggers BUG_ON() if winbits value is outside of valid ranges.

Details

Affected product:
Debian 10 ELS , Debian 11 ELS
Affected packages:
linux @ 4.19.0 (+1 more)