PT-2026-63380

In NLnet Labs Unbound 1.15.0 up to and including 1.25.1, the TLS server name used for DNS-over-TLS DoT forwarded queries is tied to a struct's 'serviced query' lifetime but also referenced by another struct 'waiting tcp'. When the owning struct is jostled out of the mesh while the DoT TCP stream ...

CVE-2026-63979

A flaw was found in the Linux kernel's net/handshake component. A race condition exists where a network handshake request can be removed and its associated file reference released concurrently while the accept-side code attempts to access it. This can lead to the system attempting to read from...

CVE-2026-63977

A flaw was found in the Linux kernel's dpll: zl3073x module. A race condition can occur during device teardown when a changework operation is re-scheduled after a cancelworksync call. This can lead to the system attempting to access a memory location that has been freed or is invalid, potentially...

CVE-2026-63971

A flaw was found in the Linux kernel's Stream Control Transmission Protocol SCTP implementation. A race condition exists in the sctpwaitforconnect function, where a socket lock is temporarily released and re-acquired. During this brief period, another process can move the SCTP association to a...

CVE-2026-63951

A flaw was found in the Linux kernel's zram module. A race condition exists in the zramwritebackendio function, which handles writeback completions. This race condition can lead to a use-after-free vulnerability, causing a system crash and resulting in a Denial of Service DoS...

CVE-2026-63953

A flaw was found in the Linux kernel's memory management component, specifically within the mm/migratedevice module. When handling device page migration, a page table pgtable allocated during the migratevmainserthugepmdpage function may not be properly freed if a specific error condition occurs...

EUVD-2026-46374

Data::ReqRep::Shared versions before 0.05 for Perl create a world-readable mmap backing file and open it without OEXCL or ONOFOLLOW. The segment is created in reqrep.h with openpath, ORDWR | OCREAT, 0666, for both the request-reply and the integer-variant segments. The mode is 0666, so under the...

EUVD-2026-46375

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...

EUVD-2026-46371

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...

EUVD-2026-46380

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-2026-63894

A flaw was found in the Linux kernel's FunctionFS ffs component. A race condition exists where a Direct Memory Access Buffer DMABUF cancel operation can occur concurrently with a request completion, leading to a use-after-free vulnerability. This allows a privileged local attacker, such as a...

CVE-2026-65062

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-2026-65063

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-2026-65068

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-2026-63885

A flaw was found in the Linux kernel's Direct Rendering Manager DRM Graphics Execution Manager GEM component. A race condition, a situation where multiple operations occur in an unpredictable order, exists between the changehandle and handledelete operations. This can allow a local attacker to fr...

CVE-2026-63883

A flaw was found in the Linux kernel's qcomgeni serial driver. A race condition can occur when the uartflushbuffer function executes before the Direct Memory Access DMA completion interrupt is processed. This timing issue can lead to a kernel First-In, First-Out kfifo buffer underflow...

CVE-2026-63874

A flaw was found in the Linux kernel's USB Management Component Transport Protocol MCTP driver. A race condition exists between the completion of a USB Request Block URB and the cancellation of retry operations during the driver's shutdown process. This timing issue can cause a URB to be re-queue...

CVE-2026-63867

A flaw was found in the Linux kernel's Multipath TCP MPTCP implementation. A race condition exists when computing the receive window, where the acknowledgment sequence number is accessed without proper locking. This can lead to inconsistencies in how the receive window is calculated and...

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-2026-65067

CVE-2026-65067 affects Data::Intern::Shared prior to 0.02 for Perl. The code creates a world-readable mmap backing file via open(path, O_RDWR|O_CREAT, 0666) with mode 0666, which becomes 0644 under the default umask. Absence of O_NOFOLLOW means a symlink at the path is followed, and absence of O_...