CVE-2021-4155CWE-131

A data leak flaw was found in the way XFS_IOC_ALLOCSP IOCTL in the XFS filesystem allowed for size increase of files with unaligned size

published August 24, 2022

CVSS
—
EPSS
0%
Percentile
21.7
In the wild
Unconfirmed
What it is

A data leak flaw was found in the way XFS_IOC_ALLOCSP IOCTL in the XFS filesystem allowed for size increase of files with unaligned size. A local attacker could use this flaw to leak data on the XFS filesystem otherwise not accessible to them.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00302 · 21.7th percentile
Weakness
CWE-131 · Incorrect Calculation of Buffer Size
Published
2022-08-24T15:10Z
EPSS history
Timeline
  • 24 AUG 15:10Z
    A data leak flaw was found in the way XFS_IOC_ALLOCSP IOCTL in the XFS filesystem allowed for size increase of files with unaligned size
    cvelistv5