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High severity7.0NVD Advisory· Published Sep 3, 2026· Updated Sep 22, 2026

CVE-2026-71221

CVE-2026-71221

Description

A stack out-of-bounds write vulnerability was found in gfs2-utils. In savemeta, the height value from on-disk inode metadata is used as a loop bound without bounds checking, causing a stack buffer overflow that may lead to arbitrary code execution when processing crafted GFS2 filesystem images.

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Affected products

4
  • Red Hat/Gfs2 Utilsllm-fuzzy
  • Red Hat/Enterprise Linux Server3 versions
    cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

2

News mentions

0

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