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Mageia nilfs-utils Severe Memory Exhaustion Vulnerability CVE-2026-55392

mageia
Calendar Grey July 20, 2026
Scroller Mageia
A security update for Mageia addressing undefined behavior and out-of-memory issues in nilfs-utils, CVE-2026-55392.
Security update

Summary

Description: Undefined Behavior and Out-of-Memory via Unvalidated s_log_block_size. (CVE-2026-55392)

References

- https://bugs.mageia.org/show_bug.cgi?id=35759

- https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/547QU7QRINNSB7HMT4YKQIJSKLUMGGKV/

- https://github.com/nilfs-dev/nilfs-utils/issues/26

- https://www.cve.org/CVERecord?id=CVE-2026-55392

Topics%20covered

Topics Covered

security advisory critical out-of-memory Mageia undefined behavior nilfs-utils

Resolution

SRPMS

- 10/core/nilfs-utils-2.2.11-3.1.mga10

- 9/core/nilfs-utils-2.2.9-1.1.mga9

Severity
critical
Lowest
Low
Medium
High
Critical

Publication date: 20 Jul 2026
URL: https://advisories.mageia.org/MGASA-2026-0280.html
Type: security
CVE: CVE-2026-55392

Topics%20covered

Topics Covered

security advisory critical out-of-memory Mageia undefined behavior nilfs-utils

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