14 matches found
CVE-2026-65068 Data::SpatialHash::Shared versions before 0.02 for Perl create a world-readable mmap backing file and open it without O_EXCL or O_NOFOLLOW
Data::SpatialHash::Shared versions before 0.02 for Perl create a world-readable mmap backing file and open it without OEXCL or ONOFOLLOW. The segment is created in sphash.h with openpath, ORDWR|OCREAT, 0666. The mode is 0666, so under the default umask 022 the file is created mode 0644...
CVE-2026-65064
Data::HashMap::Shared before 0.14 for Perl creates a world-readable mmap backing file and opens it with 0666 permissions, without O_EXCL or O_NOFOLLOW. The file is opened with open(path, O_RDWR|O_CREAT|O_CLOEXEC, 0666) in shm_generic.h, yielding a world-readable 0644 file (umask 022). A pre-creat...
CVE-2026-65062 Data::SortedSet::Shared versions before 0.03 for Perl create a world-readable mmap backing file and open it without O_EXCL or O_NOFOLLOW
Data::SortedSet::Shared versions before 0.03 for Perl create a world-readable mmap backing file and open it without OEXCL or ONOFOLLOW. The segment is created in sortedset.h with openpath, ORDWR|OCREAT, 0666. The mode is 0666, so under the default umask 022 the file is created mode 0644...
CVE-2026-64614
CVE-2026-64614 affects Data::Deque::Shared for Perl versions before 0.06. The issue arises when a shared segment is created with open(path, O_RDWR|O_CREAT, 0666); the mode 0666 (subject to umask 022 -> 0644) makes the backing file world-readable. Because O_NOFOLLOW is absent and O_EXCL is also...
PT-2026-62066
Name of the Vulnerable Software and Affected Versions Data::Intern::Shared versions prior to 0.02 Description This issue occurs when the software creates a world-readable mmap backing file and opens it without using the O EXCL or O NOFOLLOW flags. The segment is created using the open function wi...
CVE-2026-54230
A symlink following vulnerability was found in the ABRT post-create event handler scripts in libreport. Event scripts write output files using shell redirections without the ONOFOLLOW flag. If the target file is replaced with a symlink, the shell process running as root follows the symlink and...
EUVD-2026-35982
A local privilege escalation vulnerability was found in the ansible.posix authorizedkey module. The module's keyfile function uses os.chown instead of os.lchown and opens files without ONOFOLLOW when managing SSH authorized keys. An unprivileged local user can pre-stage symbolic links in their...
CVE-2026-11837
CVE-2026-11837 describes a local privilege escalation in the ansible.posix authorized_key module. The keyfile() function uses os.chown() instead of os.lchown() and opens files without O_NOFOLLOW when handling SSH authorized keys. An unprivileged local user can pre-stage symbolic links in their ~/...
CLSA-2026-1777944214 libcap: Fix of CVE-2026-4878
CVE-2026-4878: fix TOCTOU race in capsetfile by performing xattr writes via an ONOFOLLOW file descriptor instead of the user-supplied path...
CLSA-2026-1777941808 libcap: Fix of CVE-2026-4878
CVE-2026-4878: fix TOCTOU race in capsetfile by performing xattr writes via an ONOFOLLOW file descriptor instead of the user-supplied path...
GHSA-HPFW-MQM3-33JH uutils coreutils has a Link Following issue
A Time-of-Check to Time-of-Use TOCTOU vulnerability in the cp utility of uutils coreutils allows an attacker to bypass no-dereference intent. The utility checks if a source path is a symbolic link using path-based metadata but subsequently opens it without the ONOFOLLOW flag. An attacker with...
CVE-2026-35359
A Time-of-Check to Time-of-Use TOCTOU vulnerability in the cp utility of uutils coreutils allows an attacker to bypass no-dereference intent. The utility checks if a source path is a symbolic link using path-based metadata but subsequently opens it without the ONOFOLLOW flag. An attacker with...
CVE-2026-32282
On Linux, if the target of Root.Chmod is replaced with a symlink while the chmod operation is in progress, Chmod can operate on the target of the symlink, even when the target lies outside the root. The Linux fchmodat syscall silently ignores the ATSYMLINKNOFOLLOW flag, which Root.Chmod uses to...
