CVE-2026-80598

CVE-2026-80598

High · published August 28, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
6.7
In the wild
Unconfirmed
What it is

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

ntfs3: fix out-of-bounds read in decompress_lznt

decompress_lznt() does not validate array index bounds before accessing

the decompression table. A corrupted NTFS3 image with invalid compressed

data can trigger an out-of-bounds read.

Add index bounds checking to prevent the OOB access.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00176 · 6.7th percentile
Published
2026-08-28T12:16Z
References (7)
EPSS history
Timeline
  • 28 AUG 06:48Z
    ntfs3: fix out-of-bounds read in decompress_lznt
    cvelistv5