CVE-2026-89716

CVE-2026-89716

published September 12, 2026

CVSS
—
EPSS
0%
Percentile
10.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00206 · 10.2th percentile
Published
2026-09-12T00:19Z
References (3)
EPSS history
Timeline
  • 13 SEP 03:23Z
    EPSS moved — → 0%
    epss
  • 11 SEP 19:46Z
    zram: validate deflate params
    cvelistv5