CVE-2026-89704

A flaw was found in the Linux kernel's nfsd component. The nfsdcopyfilerange function incorrectly samples the writeback error cursor after the copy loop. This allows a concurrent write operation to advance the error cursor prematurely. As a result, the system may report that data has been...

CVE-2026-89636

A flaw was found in the Linux kernel's Server Message Block SMB client. When the freetgts function frees data structures, a pointer ce-tgthint is not properly reset, leaving it pointing to a memory location that has already been deallocated. If this pointer is subsequently used, it can lead to a...

CVE-2026-89479

A flaw was found in the Linux kernel's Stream Control Transmission Protocol SCTP implementation. A remote attacker could send a specially crafted series of SCTP packets, leading to a use-after-free vulnerability. This occurs when the kernel attempts to access memory that has already been...

CVE-2026-81009

A flaw was found in the Linux kernel. The iouring/query interface, specifically within the iohandlequeryentry function, does not properly cap the user-provided size when zeroing memory. A local attacker can exploit this by sending a specially crafted query that requests an excessively large amoun...

CVE-2026-89597

A flaw was found in the uvesafb component of the Linux kernel. During the initialization process, if the platform driver fails to register, a connector callback is not properly unregistered. This oversight can lead to a resource leak, which may result in system instability or a denial of service...

CVE-2026-89466

A flaw was found in the Linux kernel's qcombattmgr component, responsible for power supply management. This vulnerability occurs due to improper string termination when handling firmware-provided strings. A malicious or malformed firmware string that completely fills its buffer can lead to an...

CVE-2026-89717

A flaw was found in the zram component of the Linux kernel. When zramdestroycomps is called, it incorrectly resets the primary compressor to a NULL state. This invalid state can lead to a NULL pointer dereference when compalgorithmshow attempts to access the compressor, potentially causing system...

CVE-2026-89585

A flaw was found in the auxdisplay: charlcd component of the Linux kernel. This use-after-free vulnerability occurs when the charlcdregister function fails, leading to the charlcd object being freed while a delayed work item still retains its address. A local attacker could potentially exploit th...

CVE-2026-89571

A flaw was found in the Linux kernel's CXL Compute Express Link features. A local attacker could exploit an out-of-bounds read vulnerability in the fwctlcmdrpc and cxlctlsetfeature functions. This occurs when the system attempts to copy data with a small input buffer length but processes a larger...

CVE-2026-80985

A flaw was found in the Linux kernel's Server Message Block over Remote Direct Memory Access SMC-Rv2 protocol implementation. The smcllcrmtdeleterkey and smcllcsaveaddlinkrkeys functions incorrectly handle oversized LLC messages, reading beyond the intended message boundaries. This can lead to th...

CVE-2026-80966

A flaw was found in the ALSA portman2x4 driver of the Linux kernel. This vulnerability occurs because the driver does not properly validate the card index, specifically failing to check for negative ID values. A local attacker could exploit this by providing a negative ID value via sysfs, leading...

CVE-2026-89649

A flaw was found in the Linux kernel's Ceph file system CephFS component. A malicious or compromised metadata server can manipulate the length of an extended attribute xattr value, causing the system to read beyond the intended memory boundary. This out-of-bounds read allows a local user to acces...

CVE-2026-80931

A flaw was found in the Linux kernel's w1: ds28e17 1-Wire to I2C bridge driver. A malicious I2C slave device can provide an oversized length during an I2C block read operation. This causes the driver to read beyond the allocated buffer, leading to an out-of-bounds read of up to 222 bytes. This...

CVE-2026-89536

A flaw was found in the Linux kernel's SUNRPC Sun Remote Procedure Call client TLS Transport Layer Security handshake process. A race condition exists where a reference to the lower transport can be prematurely released during handshake cancellation. This can lead to memory corruption, potentiall...

CVE-2026-89606

A flaw was found in ecryptfs, a component of the Linux kernel. This vulnerability allows a remote attacker to send a specially crafted tag 70 packet with a body smaller than expected. This can lead to an integer underflow during size calculation, potentially causing a denial of service DoS or...

CVE-2026-89454

A flaw was found in the Linux kernel's PCI PLDA driver. This vulnerability occurs in the pldainitinterrupts function, where Interrupt Request IRQ domains are not properly deinitialized if certain initialization steps fail. A local attacker could potentially exploit this resource leak, leading to...

CVE-2026-89520

A flaw was found in the Linux kernel's core scheduling component. A race condition can occur when core scheduling flips complete during task selection, leading to incorrect lock handling. This can result in a resource leak and system instability, potentially causing a denial of service. Mitigatio...

CVE-2026-89582

A flaw was found in the bnx2x component of the Linux kernel. This flaw occurs due to a double free vulnerability within the bnx2xinitfirmware function's error handling path. Memory pointers are freed without being set to NULL, allowing the bnx2xreleasefirmware cleanup function to attempt freeing...

CVE-2026-89754

A flaw was found in the Linux kernel's memory management mm/pagewalk component. An issue in the walkpmdrange function, where a stale walk-action state is not properly reset, can lead to duplicate walk callbacks. A local attacker could exploit this to trigger an out-of-bounds write, potentially...

CVE-2026-89670

A flaw was found in the Linux kernel's Network File System Daemon nfsd component. A race condition exists in the nfsdopenlocalfh function where an nfsdfile object can be freed and its memory recycled while another process attempts to access it. This can lead to a use-after-free vulnerability,...

CVE-2026-89651

A flaw was found in the Linux kernel's Ceph client. An out-of-bounds read vulnerability exists in the handlesession function when decoding MDSCapAuth records. A malicious or compromised Metadata Server MDS can trigger this during session setup without client-side user interaction. This can force...

CVE-2026-80929

A flaw was found in the Linux kernel. A non-root user can exploit a vulnerability in the sysctl mechanism, specifically related to the cadpid entry. By unsharing process ID PID and user namespaces, a local attacker can modify this global system control from a child namespace. This allows a user...

CVE-2026-89645

A flaw was found in the btrfs file system in the Linux kernel. During relocation recovery, if an error occurs, such as a memory allocation failure, the system may not properly drop references to relocation roots. This oversight can lead to resource exhaustion, potentially allowing a local attacke...

CVE-2026-89726

A flaw was found in the Linux kernel's ucs2strnlen function. This vulnerability occurs because the function checks the current character before verifying if the maximum allowed length has been reached. If the input string is not properly terminated within the specified bounds, an attacker could...

CVE-2026-89584

A flaw was found in the Linux kernel's block layer. This vulnerability arises from insufficient validation of user-space data structures vectors against the device's Direct Memory Access DMA alignment requirements. A local attacker could exploit this by providing misaligned data, causing the syst...

CVE-2026-89575

A flaw was found in the Linux kernel's device mapper dm-raid1 component. This vulnerability occurs in the buildconstructorstring function, where insufficient space is reserved for a NUL-terminator when formatting a string with sprintf. This oversight can lead to a buffer overflow, potentially...

CVE-2026-89449

A flaw was found in the Linux kernel's Input-Output Memory Management Unit IOMMU subsystem. When a device addition fails during the iommumockdeviceadd operation, the allocated device IOMMU structure is not properly deallocated. This oversight leads to a memory leak, which over time could be...

CVE-2026-89552

A flaw was found in the Linux kernel. When updating charp parameters, an allocation failure can cause the parameter to be set to NULL before the new value is successfully allocated. This can lead to a kernel NULL pointer dereference, which may result in a system crash and a denial of service...

CVE-2026-89455

A flaw was found in the Linux kernel's PCI PLDA driver. During the teardown of Interrupt Request IRQ domains, the system can attempt to access memory that has already been freed. This 'use-after-free' vulnerability occurs because the domain's internal data is released before all associated IRQs a...

CVE-2026-80965

A flaw was found in the Linux kernel's ALSA serial-u16550 driver. This vulnerability occurs because the driver does not properly validate the card index when a device is manually bound via the sysfs interface. A local user could exploit this by providing an invalid card index, leading to an...

CVE-2026-89750

A flaw was found in the Linux kernel's tracing/userevents component. This vulnerability arises when a child process, created via fork, exits and frees memory that the parent process still references. This creates a Use-After-Free UAF condition, where the parent process attempts to access freed...

CVE-2026-89752

A flaw was found in the Linux kernel's memory cgroup memcg component. When multiple file operations concurrently update memory.high or memory.max files in kernfs, a writer can continue reclaiming memory towards an outdated target. This can lead to an indefinite loop, causing a denial of service D...

CVE-2026-89647

A flaw was found in the Linux kernel's Ceph file system. The cephtrimdentries function, when invoked by cephcapreclaimwork, can enter an infinite loop under specific conditions where no leases need to be reclaimed. This busy loop causes excessive CPU utilization, potentially leading to a Denial o...

CVE-2026-89599

A flaw was found in the Linux kernel's fbdev: omapfb: panel-dsi-cm component. The dsicmprobe function registers a display before its associated lock mutex is properly initialized. This timing issue allows another process to attempt to acquire the uninitialized mutex, which could lead to system...

CVE-2026-89501

A flaw was found in the Linux kernel's ring-buffer component. A race condition occurs when resizing a sub-buffer without properly holding the cpubuffer::lock. This oversight can lead to concurrency issues with memory allocation and deallocation operations, potentially resulting in system...

CVE-2026-89473

A flaw was found in the Linux kernel's bq25890 power supply driver. The bq25890fwprobe function acquires a reference to a secondary charger but fails to release it on subsequent probe failures or driver detach. This reference leak can lead to resource exhaustion over time, potentially allowing a...

CVE-2026-89755

A flaw was found in the Linux kernel's device migration mechanism. When a memory page is freed from the swap cache, a stale mapping of that page might still be used. This incorrect memory accounting can lead to a system crash or instability. Mitigation Mitigation for this issue is either not...

CVE-2026-80988

A flaw was found in the Linux kernel's Non-Transparent Bridge NTB transport module. When the NTB transport attempts to transmit packets while the Queue Pair QP link is down, the system incorrectly reports a successful transmission without properly consuming the packet. This oversight leads to a...

CVE-2026-89737

A flaw was found in the Linux kernel's USB Type-C Thunderbolt driver. The tbtaltmoderemove function fails to properly disable and drain work items before freeing associated plug and cable references. This oversight can lead to a use-after-free vulnerability, where the system attempts to access...

CVE-2026-89456

A flaw was found in the Linux kernel. Specifically, within the s390/dasd component, an issue exists during error recovery for disk read operations. When a request is partially completed and then recovered, the system fails to correctly propagate the length of the processed data. This can lead to...

CVE-2026-89608

A flaw was found in the ecryptfs component of the Linux kernel. The ecryptfsparsepacketset function incorrectly calculates the available buffer size when processing version 1 headers, leading to an overstatement of the buffer's actual capacity. This miscalculation could allow an attacker to cause...

CVE-2026-89438

A flaw was found in the Linux kernel, specifically within the Intel Speed Select Technology ISST component. This vulnerability arises from insufficient validation of input values, such as logical CPU ID and CLOS ID, used in the core power feature. A local attacker could exploit this by providing...

CVE-2026-80948

A flaw was found in the Linux kernel's iwlwifi driver. An error handling issue within the iwlopmodedvmstart function can cause a memory leak. This occurs when certain error paths bypass a memory deallocation step, leading to unreleased memory. This vulnerability could potentially lead to system...

CVE-2026-89748

A flaw was found in the Linux kernel's tracing subsystem. An issue in the simpleringbufferswapreaderpage function, related to retry exhaustion during ring buffer reader page swaps, can lead to incorrect handling of successful or failed operations. This can result in corruption of the ring buffer,...

CVE-2026-89738

A flaw was found in the Linux kernel's at91udc USB gadget driver. In polled-VBUS mode, a timing issue during driver unbinding or probe failure can lead to a use-after-free vulnerability. A local attacker could exploit this by triggering a normal driver unbind operation, which may interleave with ...

CVE-2026-80975

A flaw was found in the Linux kernel's qnap-mcu driver. This vulnerability occurs when the driver processes commands and a reply from the Microcontroller Unit MCU arrives after a command has timed out or failed. The driver may write this late or unsolicited message into a memory area that is no...

CVE-2026-80950

A flaw was found in the Linux kernel's Renesas I3C driver. This driver uses an asynchronous model for data transfers. When a transfer times out, the associated memory is freed. However, if an interrupt occurs after the memory is freed but before the interrupt handler is aware, it can attempt to...

CVE-2026-80932

A flaw was found in the Linux kernel, specifically within the vsock/virtio component. An incorrect order of flushing work items during the removal of a virtiovsock object can lead to a use-after-free condition. This vulnerability allows a race condition where memory can be freed while still in us...

CVE-2026-89676

A flaw was found in the Linux kernel's Network File System Daemon nfsd component. When performing an asynchronous async copy operation, a programming error causes a stale identifier IDR entry to point to memory that has already been reused. This can lead to memory corruption, where the system...

CVE-2026-89558

A flaw was found in the Linux kernel's md/raid10 RAID10 driver. This vulnerability occurs when a RAID10 array is in a degraded state and a device is being recovered while another mirror is still missing. Due to an inverted boolean value, the system incorrectly clears necessary bitmap bits, causin...