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cvelistRedhatCVELIST:CVE-2021-4155
HistoryAug 24, 2022 - 3:10 p.m.

CVE-2021-4155

2022-08-2415:10:19
CWE-131
redhat
www.cve.org
1

6.6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

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.

CNA Affected

[
  {
    "product": "kernel",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Fixed in Kernel v5.16"
      }
    ]
  }
]