VDB

DEBIAN-CVE-2021-4155

DEBIAN-CVE-2021-4155 PUBLISHED CVSS 5.5 MEDIUM

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.

Risk Scores

CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected Products

VendorProductVersions
Debian:12linux0, 0, 0
Debian:11linux5.10.92-1~bpo10+1, 5.10.46-4, 0
Debian:14linux0, 0, 0
Debian:13linux0, 0, 0

Timeline

  • Aug 24, 2022 CVE Published
  • Apr 28, 2026 CVE Updated
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