CVE-2026-65068

The Data::SpatialHash::Shared Perl module, in versions prior to 0.02 , contains a vulnerability where it creates a world-readable mmap backing file. The root cause is the use of the open() function in sphash.h with a mode of 0666 and without the O_EXCL or O_NOFOLLOW flags. Because of a default um...

CVE-2026-65067 Data::Intern::Shared versions before 0.02 for Perl create a world-readable mmap backing file and open it without O_EXCL or O_NOFOLLOW

Data::Intern::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 intern.h with openpath, ORDWR|OCREAT, 0666. The mode is 0666, so under the default umask 022 the file is created mode 0644 world-readable...

CVE-2026-65066

Data::RingBuffer::Shared versions before 0.04 for Perl create a world-readable mmap backing file and open it without OEXCL or ONOFOLLOW. The segment is created in ring.h with openpath, ORDWR|OCREAT, 0666. The mode is 0666, so under the default umask 022 the file is created mode 0644 world-readabl...

CVE-2026-65066 Data::RingBuffer::Shared versions before 0.04 for Perl create a world-readable mmap backing file and open it without O_EXCL or O_NOFOLLOW

Data::RingBuffer::Shared versions before 0.04 for Perl create a world-readable mmap backing file and open it without OEXCL or ONOFOLLOW. The segment is created in ring.h with openpath, ORDWR|OCREAT, 0666. The mode is 0666, so under the default umask 022 the file is created mode 0644 world-readabl...

CVE-2026-65066 Data::RingBuffer::Shared versions before 0.04 for Perl create a world-readable mmap backing file and open it without O_EXCL or O_NOFOLLOW

Data::RingBuffer::Shared versions before 0.04 for Perl create a world-readable mmap backing file and open it without OEXCL or ONOFOLLOW. The segment is created in ring.h with openpath, ORDWR|OCREAT, 0666. The mode is 0666, so under the default umask 022 the file is created mode 0644 world-readabl...

CVE-2026-65065 Data::RoaringBitmap::Shared versions before 0.02 for Perl create a world-readable mmap backing file and open it without O_EXCL or O_NOFOLLOW

Data::RoaringBitmap::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 roaring.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 versions before 0.14 for Perl create a world-readable mmap backing file and open it without O_EXCL or O_NOFOLLOW

Data::HashMap::Shared versions before 0.14 for Perl create a world-readable mmap backing file and open it without OEXCL or ONOFOLLOW. The segment is created in shmgeneric.h with openpath, ORDWR | OCREAT | OCLOEXEC, 0666. The mode is 0666, so under the default umask 022 the file is created mode 06...

CVE-2026-65063 Data::RadixTree::Shared versions before 0.02 for Perl create a world-readable mmap backing file and open it without O_EXCL or O_NOFOLLOW

Data::RadixTree::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 radix.h with openpath, ORDWR|OCREAT, 0666. The mode is 0666, so under the default umask 022 the file is created mode 0644 world-readabl...

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-2026-65062

The Data::SortedSet::Shared Perl module (versions before 0.03 ) is vulnerable to a local security issue because it creates a world-readable mmap backing file. In sortedset.h, the open() function uses a mode of 0666 , which results in a 0644 file mode under a default umask of 022. Because the O_EX...

CVE-2026-64615

The Data::Graph::Shared Perl module (versions before 0.04 ) is vulnerable to insecure file handling. The software creates a world-readable mmap backing file using open(path, O_RDWR|O_CREAT, 0666), which results in mode 0644 under a default umask of 022. Because the call lacks O_EXCL , an attacker...

CVE-2026-64615 Data::Graph::Shared versions before 0.04 for Perl create a world-readable mmap backing file and open it without O_EXCL or O_NOFOLLOW

Data::Graph::Shared versions before 0.04 for Perl create a world-readable mmap backing file and open it without OEXCL or ONOFOLLOW. The segment is created in graph.h with openpath, ORDWR|OCREAT, 0666. The mode is 0666, so under the default umask 022 the file is created mode 0644 world-readable...

CVE-2026-64613 Data::Buffer::Shared versions before 0.05 for Perl create a world-readable mmap backing file and open it without O_NOFOLLOW

Data::Buffer::Shared versions before 0.05 for Perl create a world-readable mmap backing file and open it without ONOFOLLOW. The segment is created in bufgeneric.h with openpath, ORDWR|OCREAT|OEXCL, 0666. OEXCL blocks a pre-seeded file on create, but the mode is 0666, so under the default umask 02...

CVE-2026-64613 Data::Buffer::Shared versions before 0.05 for Perl create a world-readable mmap backing file and open it without O_NOFOLLOW

Data::Buffer::Shared versions before 0.05 for Perl create a world-readable mmap backing file and open it without ONOFOLLOW. The segment is created in bufgeneric.h with openpath, ORDWR|OCREAT|OEXCL, 0666. OEXCL blocks a pre-seeded file on create, but the mode is 0666, so under the default umask 02...

CVE-2026-64613

Versions before 0.05 of the Perl module Data::Buffer::Shared are vulnerable because they create a world-readable mmap backing file and open it without the O_NOFOLLOW flag. Specifically, in buf_generic.h, the segment is created using open(path, O_RDWR|O_CREAT|O_EXCL, 0666), which results in a 0644...

PT-2026-62059

Data::PubSub::Shared versions before 0.07 for Perl create a world-readable mmap backing file and open it without O EXCL or O NOFOLLOW. The segment is created in pubsub.h with openpath, O RDWR|O CREAT, 0666. The mode is 0666, so under the default umask 022 the file is created mode 0644...

PT-2026-62058

Data::NDArray::Shared versions before 0.02 for Perl create a world-readable mmap backing file and open it without O EXCL or O NOFOLLOW. The segment is created in ndarray.h with openpath, O RDWR|O CREAT, 0666. The mode is 0666, so under the default umask 022 the file is created mode 0644...

PT-2026-62062

Name of the Vulnerable Software and Affected Versions Data::RadixTree::Shared versions prior to 0.02 Description This issue occurs when a world-readable mmap backing file is created and opened without the O EXCL or O NOFOLLOW flags. The segment is created using the open function with a mode of...

Oracle Linux 9 : kernel (ELSA-2026-30848)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-30848 advisory. - RDMA/mlx5: Fix error path fall-through in mlx5ibdevressrqinit CKI Backport Bot RHEL-179994 CVE-2026-46176 - RDMA/vmwpvrdma: Fix double free on...

PYSEC-2026-1709 OpenStack Nova vulnerable to unauthorized access to potentially sensitive data

In OpenStack Nova before 27.4.1, 28 before 28.2.1, and 29 before 29.1.1, by supplying a raw format image that is actually a crafted QCOW2 image with a backing file path or VMDK flat image with a descriptor file path, an authenticated user may convince systems to return a copy of the referenced...