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OpenAdvisories
Medium ALSA-2025:11805 1 CVE

Moderate: perl security update

Published Jul 28, 2025 · Updated Oct 29, 2026

Summary

Perl is a high-level programming language that is commonly used for system administration utilities and web programming.

Security Fix(es):

* perl: Perl threads have a working directory race condition where file operations may target unintended paths (CVE-2025-40909)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Fixed packages 26

ReleasePackageFixed in
AlmaLinux · 8 perl 4:5.26.3-423.el8_10
AlmaLinux · 8 perl-Attribute-Handlers 0.99-423.el8_10
AlmaLinux · 8 perl-devel 4:5.26.3-423.el8_10
AlmaLinux · 8 perl-Devel-Peek 1.26-423.el8_10
AlmaLinux · 8 perl-Devel-SelfStubber 1.06-423.el8_10
AlmaLinux · 8 perl-Errno 1.28-423.el8_10
AlmaLinux · 8 perl-ExtUtils-Embed 1.34-423.el8_10
AlmaLinux · 8 perl-ExtUtils-Miniperl 1.06-423.el8_10
AlmaLinux · 8 perl-interpreter 4:5.26.3-423.el8_10
AlmaLinux · 8 perl-IO 1.38-423.el8_10
AlmaLinux · 8 perl-IO-Zlib 1:1.10-423.el8_10
AlmaLinux · 8 perl-libnetcfg 4:5.26.3-423.el8_10
AlmaLinux · 8 perl-libs 4:5.26.3-423.el8_10
AlmaLinux · 8 perl-Locale-Maketext-Simple 1:0.21-423.el8_10
AlmaLinux · 8 perl-macros 4:5.26.3-423.el8_10
AlmaLinux · 8 perl-Math-Complex 1.59-423.el8_10
AlmaLinux · 8 perl-Memoize 1.03-423.el8_10
AlmaLinux · 8 perl-Module-Loaded 1:0.08-423.el8_10
AlmaLinux · 8 perl-Net-Ping 2.55-423.el8_10
AlmaLinux · 8 perl-open 1.11-423.el8_10
AlmaLinux · 8 perl-Pod-Html 1.22.02-423.el8_10
AlmaLinux · 8 perl-SelfLoader 1.23-423.el8_10
AlmaLinux · 8 perl-Test 1.30-423.el8_10
AlmaLinux · 8 perl-tests 4:5.26.3-423.el8_10
AlmaLinux · 8 perl-Time-Piece 1.31-423.el8_10
AlmaLinux · 8 perl-utils 5.26.3-423.el8_10

Vulnerabilities 1

  • Medium 5.9

    Perl threads have a working directory race condition where file operations may target unintended paths

    Perl threads have a working directory race condition where file operations may target unintended paths. If a directory handle is open at thread creation, the process-wide current working directory is temporarily changed in order to clone that handle for the n…

References

  • report
    https://access.redhat.com/security/cve/CVE-2025-40909
  • report
    https://bugzilla.redhat.com/2369407
  • advisory
    https://errata.almalinux.org/8/ALSA-2025-11805.html