CVE-2026-101305

renameat2 did not enforce FDRESOLVEBENEATH on its directory arguments. A jailed process could rename a directory relative to a restricted descriptor, then escape the jail root via fchdir2. This requires the directory to reside on a filesystem that is also reachable from the jail's root. A process...

CVE-2026-101305 Multiple jail filesystem root escapes

renameat2 did not enforce FDRESOLVEBENEATH on its directory arguments. A jailed process could rename a directory relative to a restricted descriptor, then escape the jail root via fchdir2. This requires the directory to reside on a filesystem that is also reachable from the jail's root. A process...

EUVD-2026-101866

renameat2 did not enforce FDRESOLVEBENEATH on its directory arguments. A jailed process could rename a directory relative to a restricted descriptor, then escape the jail root via fchdir2. This requires the directory to reside on a filesystem that is also reachable from the jail's root. A process...

CVE-2026-101305

The FreeBSD operating system is affected by a vulnerability where the renameat(2) system call fails to enforce the FD_RESOLVE_BENEATH flag on directory arguments. This flaw allows a process within a jail to escape the jail's filesystem root restriction by renaming a directory relative to a restri...

perl:5.32 security update

perl 4:5.32.1-475 - Fixes: CVE-2026-13221 - Don't create a trie that would overflow - Resolves: RHEL-247945 4:5.32.1-474 - Resolves: RHEL-153834 - Fix CVE-2025-40909 - Clone dirhandles without fchdir 4:5.32.1-473 - Fix CVE-2023-47038 - Added perl-autouse and perl-ExtUtils-MM-Utils to perl...

perl:5.32 security update

perl 4:5.32.1-474 - Resolves: RHEL-153834 - Fix CVE-2025-40909 - Clone dirhandles without fchdir perl-Algorithm-Diff 1.1903-10 - Rebuild with enable hardening bug 1636329 perl-Archive-Tar 2.38-5 - Fix CVE-2026-9538: Denial of Service via crafted tar header with large entry size Resolves:...

CLSA-2026-1778492641 perl: Fix of 2 CVEs

CVE-2023-47038: fix write past buffer end via illegal user-defined Unicode property, for almalinux9.2esu - CVE-2025-40909: clone dirhandles without fchdir, for almalinux9.2esu...

perl security update

4:5.40.2-512.2 - Fixes: CVE-2025-40909 - Clone dirhandles without fchdir...

Medium: perl

Issue Overview: Thread creation while a directory handle is open does a fchdir, affecting other threads race condition CVE-2025-40909 Affected Packages: perl Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section for the difference between AL2 Core and AL2...

Medium: perl

Issue Overview: Thread creation while a directory handle is open does a fchdir, affecting other threads race condition CVE-2025-40909 Affected Packages: perl Issue Correction: Run dnf update perl --releasever 2023.7.20250609 or dnf update --advisory ALAS2023-2025-1007 --releasever 2023.7.20250609...

Medium: perl

Issue Overview: Thread creation while a directory handle is open does a fchdir, affecting other threads race condition CVE-2025-40909 Affected Packages: perl Issue Correction: Run yum update perl or yum update --advisory ALAS-2025-1981 to update your system. New Packages: i686: ...

CVE-2010-2298: Improper Input Validation

browser/rendererhost/databasedispatcherhost.cc in Google Chrome before 5.0.375.70 on Linux does not properly handle ViewHostMsgDatabaseOpenFile messages in chroot-based sandboxing, which allows remote attackers to bypass intended sandbox restrictions via vectors involving fchdir and chdir calls...