CVE-2026-54291

A flaw was found in pgjdbc, an open-source PostgreSQL JDBC Driver. A remote attacker who can intercept a TLS Transport Layer Security connection can silently downgrade connections configured to require channel binding from SCRAM-SHA-256-PLUS to plain SCRAM-SHA-256. This downgrade bypasses the...

CVE-2026-63896

A flaw was found in the Linux kernel's USB gadget composite driver. A remote attacker, acting as a malicious USB host, could send a specially crafted GETURL request. This request, with a small wLength value, triggers an integer underflow when calculating the buffer length for a memory copy...

CVE-2026-59843

A flaw was found in libssh. A remote authenticated peer can advertise a zero maximum packet size in SSHMSGCHANNELOPEN, causing later channel writes to loop indefinitely and consume CPU, leading to denial of service. Mitigation No workaround available...

CVE-2026-59842

A flaw was found in libssh. During server-side GSSAPI key exchange, a client-supplied Curve25519 public key shorter than the expected length is copied without proper length validation, leading to an out-of-bounds heap read. This could allow a remote unauthenticated attacker to disclose small...

CVE-2026-63907

A flaw was found in the uiopcigenericsva module of the Linux kernel. This vulnerability, a double free, occurs because memory allocated with devmkzalloc is automatically freed, but the kfreeudev function is also explicitly called during both error handling and device removal. A local attacker cou...

CVE-2026-63997

A flaw was found in the ethtool module of the Linux kernel. The moduleflashfwschedule function fails to properly undo the setting of the 'inprogress' flag and the taking of the netdev reference during module flash errors. This oversight can lead to a resource leak, preventing the device from bein...

CVE-2026-63990

A flaw was found in the Linux kernel's bonding driver. This vulnerability allows a local user to cause a kernel crash, leading to a Denial of Service DoS, by attempting to enslave a virtual Controller Area Network CAN device to a bonding master. The bonding driver, designed for Ethernet-like...

CVE-2026-63949

A flaw was found in the Linux kernel's auxdisplay line-display subsystem. A local user can trigger an out-of-bounds read by writing a zero-length message to the message sysfs attribute. This occurs because the linedispdisplay function attempts to read a character from a zero-length buffer, leadin...

CVE-2026-63928

A flaw was found in the Linux kernel's USB serial omninet driver. A malicious Universal Serial Bus USB device could exploit this by reporting a smaller maximum packet size than anticipated. This action would cause the system to allocate undersized data buffers, leading to memory corruption. Such...

CVE-2026-63945

A flaw was found in the Linux kernel's Bluetooth ISO Isochronous Stream subsystem. A race condition exists where the isosockcleartimer function can access connection data without proper locking, while another function, isoconndel, concurrently modifies the same data. This can lead to a NULL point...

CVE-2026-64620

A heap-based buffer overflow in FreeRDP's cryptorsacommon allows an unauthenticated remote attacker to trigger a denial of service or potential remote code execution. By sending a crafted ciphertext during RDP Standard Security key establishment, the attacker can force a data write before the siz...

CVE-2026-15370

A flaw was found in libssh. During SFTP server directory listing, the longname field is constructed with unsafe concatenation into a fixed-size stack buffer. When a client causes the server to list attacker-controlled filenames, sufficiently long names can overflow that stack buffer and may lead ...

CVE-2026-64074

A flaw was found in the Linux kernel. This vulnerability, located in the statmountmntidmap function, involves an out-of-bounds write. When processing mount ID mappings, an internal buffer can be incorrectly accessed due to an unchecked overflow, leading to a single-byte overwrite. This memory...

CVE-2026-64138

A flaw was found in the ksmbd module of the Linux kernel. This vulnerability arises from improper validation of Security Identifiers SIDs within the NT Security Descriptor smbntsd during Access Control List ACL inheritance. An attacker could exploit this to bypass intended security restrictions,...

CVE-2026-64146

A flaw was found in the Linux kernel's EROFS Enhanced Read-Only File System component. During the initialization of inode extended attributes xattrs, certain error conditions can lead to a leak of metadata buffers. This memory leak can result in a denial of service DoS due to resource exhaustion...

CVE-2026-64075

A flaw was found in the Linux kernel's fprobe mechanism. The 'unregisterfprobe' function did not properly wait for the RCU Read-Copy-Update grace period, which is a synchronization mechanism. This oversight could lead to a use-after-free vulnerability, where memory is deallocated while still bein...

CVE-2026-64035

A flaw was found in the Linux kernel's igc network driver. The igcfpeinitsmdframe function, responsible for initializing transmit TX buffer fields for Stream-based Data SMD frames, does not correctly set the buffer type. This can result in stale XDP eXpress Data Path or XSK AFXDP socket types...

CVE-2026-64117

A flaw was found in the Linux kernel's mac80211 Wi-Fi subsystem. This use-after-free vulnerability arises from incorrect handling of fast-RX rate data during mesh processing. This can lead to memory corruption, which an attacker could potentially exploit to cause a system crash denial of service...

CVE-2026-64076

A flaw was found in the Linux kernel's Netfilter ebtables module. A race condition during the module's initialization allows sockopts to be exposed globally before they are fully registered. This could potentially lead to unexpected behavior or security vulnerabilities if exploited by a local...

CVE-2026-64059

A flaw was found in the Linux kernel's network filesystem netfs component. The netfsperformwrite function, responsible for handling write operations, does not correctly manage private data associated with memory pages, known as folios. This improper handling can lead to memory leaks, where system...

CVE-2026-39879

A flaw was found in syslog-ng. An attacker on an adjacent network can exploit a missing sanitization call in the afsqlddrunquery function, leading to a SQL injection vulnerability. This vulnerability, when the SQL driver is manually configured, can result in a denial of service and allow for...

CVE-2026-64053

A flaw was found in the Linux kernel's block integrity subsystem. Incorrect handling of bio integrity vector counts in the biointegritycopyuser function can lead to an out-of-bounds read during write operations. This vulnerability may allow a local attacker to cause a denial of service or...

CVE-2026-64064

A flaw was found in the Linux kernel's netfs component. When a streaming write operation is performed, a memory page folio can remain marked as 'dirty' even after the associated data is removed by a file truncation. If this dirty page is subsequently accessed through a memory-mapped file mmap, th...

CVE-2026-64066

A flaw was found in the Linux kernel's netfs component. The netfsreadtopagecache function does not properly pause the generation of new subrequests when a previously issued subrequest has failed. This oversight can lead to continued resource consumption or incorrect system state, potentially...

CVE-2026-64040

A flaw was found in the Linux kernel's cachefiles subsystem. When the vfsmkdir function fails, the system does not correctly extract the error code from the returned error pointer. This improper handling can lead to a null pointer being returned instead of a valid error, potentially causing a...

CVE-2026-64110

A flaw was found in the Linux kernel's igc driver, which handles Intel Gigabit Ethernet devices. When the igcfpeinittxdescriptor function fails to initialize a transmit descriptor, an allocated socket buffer skb is not properly released. This oversight leads to a memory leak within the kernel. Ov...

CVE-2026-64039

A flaw was found in the Linux kernel's display snapshotting component. The system's snapshotting code incorrectly handles memory alignment for display data, leading to a significant memory overallocation. This vulnerability could allow a local attacker to cause a denial of service DoS by consumin...

CVE-2026-64079

A flaw was found in the Linux kernel's netfilter xtables component. A race condition occurs when a network namespace netns table is registered, making it visible with a null operations ops pointer. If a pernet exit operation runs concurrently, it can attempt to unregister the table using this nul...

CVE-2026-26199

A flaw was found in HDF5, a library used for managing large datasets. This vulnerability occurs when a specific function, H5Igetname, is called with an invalid size parameter, leading to a buffer underflow. An attacker could exploit this by providing specially crafted input, potentially causing t...

CVE-2026-64143

A flaw was found in the Linux kernel's Uniwill laptop driver. This vulnerability allows a local user to potentially cause permanent damage to the battery on certain older Uniwill laptop models. The issue arises when the battery charging limit feature is enabled through a 'force' module parameter,...

CVE-2026-64131

A flaw was found in the Linux kernel's memory management subsystem. The unmapping process for device-private and exclusive memory pages incorrectly checks if a virtual memory area VMA is anonymous. This can lead to spurious warnings during process teardown when a folio is part of a private...

CVE-2026-64188

A flaw was found in the Qualcomm rmnet driver within the Linux kernel. The rmnetdellink function improperly frees an endpoint while Read-Copy-Update RCU readers may still hold a reference to it. This use-after-free vulnerability allows a local attacker to trigger a system crash, resulting in a...

CVE-2026-64088

A flaw was found in the Linux kernel's batman-adv component. An integer overflow vulnerability exists where the 'ttbufflen' variable, intended to be a positive length, can become a negative value. This occurs when a large value is assigned, causing it to wrap around. This incorrect negative value...

CVE-2026-64103

A flaw was found in the Linux kernel's ISCI IntelR C600 Series Chipset Storage Control Unit SCSI driver. This vulnerability occurs during device removal, where a timing issue can allow the system to attempt to use memory that has already been released. This 'use-after-free' condition could be...

CVE-2026-64093

A flaw was found in the batman-adv component of the Linux kernel. A race condition exists where a timer can be re-armed after its associated reference has been removed during cleanup. This can occur when batadvtpsendercleanup attempts to shut down a timer, but a separate execution context re-arms...

CVE-2026-26197

A flaw was found in HDF5, a high-performance library and file format specification. A remote attacker can exploit this vulnerability by providing a maliciously altered HDF5 file. If the file's array datatype has inconsistent size, element count, or element size, it can trigger an out-of-bounds...

CVE-2026-64036

A flaw was found in the Linux kernel. A local attacker with specific system privileges could exploit a vulnerability in the cgroup/rstat component. By manipulating a function that processes CPU Central Processing Unit statistics, an attacker could cause an out-of-bounds write. This could lead to ...

CVE-2026-64185

A flaw was found in the Linux kernel's sysfs component. When an attempt to update a sysfs group fails, the system can incorrectly remove an already existing sysfs directory. This unintended removal can lead to a denial of service or system instability by silently destroying critical system...

CVE-2026-64130

A flaw was found in the Linux kernel's memory management subsystem. When the initonfree feature is enabled, the system may fail to properly initialize memory tags for 'huge zero folios' large blocks of memory filled with zeros before they are mapped to user space. This oversight can lead to the...

CVE-2026-64114

A flaw was found in the Linux kernel's handling of IPv4 raw sockets. An unprivileged attacker with CAPNETRAW capabilities can craft and inject a malformed IPv4 packet with an invalid Internet Header Length IHL. This can lead to an out-of-bounds memory access when the packet is processed by certai...

CVE-2026-64177

A flaw was found in the Linux kernel's Phonet Pipe End Point PEP protocol. This vulnerability arises from an inconsistent lock state when the pepdorcv function forwards a packet to a child socket. Specifically, the child socket's lock can be acquired with Bottom Halves BH enabled in one execution...

CVE-2026-64191

A flaw was found in the Linux kernel's i2c-stub driver. A local user with access to the /dev/i2c- device can exploit this vulnerability by issuing an I2C System Management Bus SMBus input/output control ioctl command with a specially crafted block transfer length. This invalid length can cause th...

CVE-2026-64081

A flaw was found in the Linux kernel's ARM Firmware Framework for Arm armffa component. This vulnerability arises from insufficient validation of framework notification message layouts. A local attacker, by providing specially crafted firmware data in the shared RX buffer, could trigger an...

CVE-2026-64190

A flaw was found in the Linux kernel's team driver. A local attacker with CAPNETADMIN capabilities could exploit a race condition during a team device mode change. This occurs when the teamchangemode function clears internal operation pointers before safely restoring them, while the teamxmit...

CVE-2026-64206

A flaw was found in the Linux kernel's Bluetooth Logical Link Control and Adaptation Protocol L2CAP subsystem. A local attacker could trigger a deadlock during connection teardown due to a circular locking dependency between l2capconndel and processpendingrx functions. This vulnerability can lead...

CVE-2026-64135

A flaw was found in the Linux kernel's pmbus/adm1266 driver. This vulnerability occurs because the adm1266nvmemreadblackbox function uses a small, fixed-size buffer to read data from an I2C Inter-Integrated Circuit device. If the device sends more data than the buffer can hold, it causes a buffer...

CVE-2026-64149

A flaw was found in the Linux kernel's Direct Memory Access DMA mapping subsystem. On ARM64 systems configured with SPARSEMEM a memory management model, the dmamapresource function could incorrectly identify valid memory-mapped input/output MMIO addresses as random access memory RAM. This false...

CVE-2026-64207

A flaw was found in the Linux kernel's DualPI2 Dual-rate PI2 queue discipline. This vulnerability arises from incorrect accounting of Generic Segmentation Offload GSO backlog, where the parent queue such as QFQ - Hierarchical Fair Queueing miscalculates the number of queued packets. This...

CVE-2026-64184

A flaw was found in the Linux kernel's Data Access MONitor DAMON sysfs schemes. The damonsysfsmemcgpathtoid function does not correctly release a cgroup reference, leading to a resource leak. This vulnerability could allow a local attacker to exhaust system resources, potentially causing a denial...

CVE-2026-64187

A flaw was found in the Linux kernel's XFS filesystem log recovery component. A local attacker could exploit this vulnerability by crafting a malicious XFS log. When the system attempts to recover from this log, it triggers a null-pointer dereference, which can lead to a system crash. This result...