CVE-2026-89617

A flaw was found in the Linux kernel's NTFS3 filesystem driver. An attacker with local access could craft a malicious NTFS log file. During log replay, insufficient validation of the lcnsfollow field in a DIRPAGEENTRY could lead to an out-of-bounds write. This memory corruption could result in a...

CVE-2026-89530

A flaw was found in the Linux kernel's svcrdma component, which handles network communication using Remote Direct Memory Access RDMA. A remote attacker can send a specially crafted network reply that is larger than expected. This can cause the system to write data beyond the intended memory area,...

CVE-2026-89509

A flaw was found in the Linux kernel's RDMA/ionic driver. This vulnerability arises from the driver's incorrect handling of rdmacounter allocations, specifically by not embedding counter driver data as required. This oversight can lead to a NULL pointer dereference when the allocandbind function ...

CVE-2026-89709

A flaw was found in the Linux kernel's lockd and nfsd components. An unguarded dereference of nlmsvcops after the nfsd module is removed can lead to a NULL pointer dereference or a use-after-free condition. This vulnerability could allow a local attacker to cause a denial of service...

CVE-2026-80977

A flaw was found in the Linux kernel's networking subsystem. The skbtxerror function improperly handles shared zerocopy state in socket buffers skbs. When a cloned skb is processed, it can prematurely signal that its pages are free and drop shared fragment flags while the original skb is still in...

CVE-2026-89723

A flaw was found in the nilfs2 file system component of the Linux kernel. When a file is truncated, an intermediate node block is not properly deleted and remains in the B-tree node cache. This can lead to the log writer incorrectly processing the block, resulting in a slab-out-of-bounds memory...

CVE-2026-89628

A flaw was found in the Human Interface Device HID picolcd driver in the Linux kernel. A local attacker with root privileges, by using a specially crafted or spoofed picoLCD device, could exploit an out-of-bounds read vulnerability in the picolcddebugeepromread function. This flaw occurs because...

CVE-2026-89609

A flaw was found in the eCryptfs component of the Linux kernel. A race condition occurs during the cleanup of the daemon message queue because a required lock is not held. This can lead to unpredictable system behavior or instability due to concurrent access to shared message context lists...

CVE-2026-89605

A flaw was found in the ecryptfs component of the Linux kernel. When the ecryptfssendmiscdev function fails to send a message to the userspace daemon, the associated message context is not properly released. This oversight leaves the context on an allocated list, preventing its reuse. Repeated...

CVE-2026-89581

A flaw was found in the Linux kernel's handling of Berkeley Packet Filter BPF programs on x86 architecture. An issue with how per-CPU addresses are resolved into extended registers can lead to incorrect memory access. A local attacker could exploit this by running a specially crafted BPF program...

CVE-2026-89565

A flaw was found in the Linux kernel's IP over IP ipip tunnel driver. When operating in collectmd mode, the ipiptunnelrcv function fails to free a network packet buffer skb if the metadatadst allocation fails. This oversight leads to a memory leak. A local attacker could potentially exploit this...

CVE-2026-89485

A flaw was found in the lockd component of the Linux kernel. This use-after-free vulnerability occurs in the nlmtraversefiles function when a file's memory is prematurely released while an iterator still holds a pointer to it. A remote attacker could potentially exploit this to cause system...

CVE-2026-89481

A flaw was found in the Linux kernel's NVMe Non-Volatile Memory Express over TCP nvme-tcp component. A malicious NVMe controller can exploit this vulnerability by sending a Ready to Transfer R2T command for a read request. The host system, failing to properly validate the request direction, will...

CVE-2026-89461

A flaw was found in the Linux kernel's max17040 power supply driver. A timing issue, known as a race condition, can occur during system suspend. This allows a background process polling callback to continue accessing the fuel gauge and restart itself even after the system suspend has finished. Th...

CVE-2026-89447

A flaw was found in the Linux kernel's iommufd subsystem. A local attacker could exploit a vulnerability where an object reference is leaked during the unmapping of internal accesses. This occurs because the iommufdaccessnotifyunmap function incorrectly locks an object before checking if the acce...

CVE-2026-89436

A flaw was found in the Linux kernel's panasonic-laptop driver. This vulnerability involves an out-of-bounds write when processing ACPI SINF packages, where a small amount of data is written beyond the intended memory buffer. This can lead to a heap overflow, which might cause system instability ...

CVE-2026-89678

A flaw was found in the Linux kernel's Network File System NFS daemon nfsd component. The nfsddirectwrite function, responsible for handling direct writes, incorrectly detects partial writes. This issue occurs because the logic for detecting short writes compares the actual bytes written against ...

CVE-2026-89528

A flaw was found in the Linux kernel's svcrdma component. A remote attacker could send specially crafted Read lists that exceed the page budget. This can lead to a NULL pointer dereference during Direct Memory Access DMA mapping, potentially causing a system crash and a denial of service...

CVE-2026-89513

A flaw was found in the Linux kernel's KVM Kernel-based Virtual Machine component for RISC-V architectures. A malicious guest operating system could exploit an integer overflow vulnerability by providing a crafted number of Performance Monitoring Unit PMU events during the SBI PMU EVENTGETINFO...

CVE-2026-89506

A flaw was found in the Linux kernel's RDMA/uverbs component. A missing update to the UVERBSMETHODREGMR ioctl allows a malicious userspace program to trigger a null pointer dereference in specific RDMA drivers mthca, irdma, siw. This can lead to a system crash, resulting in a Denial of Service Do...

CVE-2026-80979

A flaw was found in the Linux kernel's Shared Memory Communications SMC component. During connection termination, the SMC component may fail to properly unregister a connection before draining its receive tasklet. This can lead to a use-after-free vulnerability, where a freed memory buffer is...

CVE-2026-89768

A flaw was found in the Linux kernel's filesystem fs component. When using nested overlay filesystems overlayfs, a local user could exploit an issue where the backingfileopen function incorrectly derives the path for mapped files. This vulnerability leads to information disclosure, as files mappe...

CVE-2026-45763

A flaw was found in Suricata. When Lua rule execution is enabled, a remote attacker could exploit certain Lua allocation patterns to bypass the intended memory limits. This could lead to the Suricata engine consuming excessive memory, resulting in a Denial of Service DoS condition...

CVE-2026-89769

A flaw was found in the Linux kernel's NXP PIT Programmable Interrupt Timer clocksource driver. When the CPU hotplug setup fails after an interrupt request IRQ has been successfully registered, the error handling does not properly free the IRQ. This oversight results in a leaked IRQ line and a...

CVE-2026-89699

A flaw was found in the Linux kernel's Network File System Daemon nfsd when handling NFSv4 CREATE operations. A remote attacker can exploit this by sending a crafted request with an oversized symbolic link symlink target length. This unbounded length can force the kernel to allocate a large amoun...

CVE-2026-89763

A flaw was found in the Linux kernel's Trusted Platform Module TPM trusted keys subsystem. An incorrect teardown ordering during the exit process of trusted TPM keys can lead to a race condition. This allows a local attacker to potentially dereference a freed memory region, resulting in a...

CVE-2026-89719

A flaw was found in the Linux kernel's zram module. This vulnerability occurs when the readblockstate function calculates the number of pages before acquiring a device lock. If the zram device is reset and reinitialized with a smaller disk size, the function can attempt to access memory beyond th...

CVE-2026-89611

A flaw was found in the Linux kernel. The NTFS file system driver does not properly validate non-resident attribute offsets when converting between sparse and non-sparse attributes. A local attacker could craft a malicious Master File Table MFT record, which could lead to writing data beyond...

CVE-2026-89592

A flaw was found in the accel/rocket component of the Linux kernel. This vulnerability arises from two issues: a missing null check after a memory allocation failure and an integer overflow when calculating memory requirements based on user-supplied values. An attacker could exploit these flaws t...

CVE-2026-89546

A flaw was found in the Linux kernel's SUNRPC Sun Remote Procedure Call Network File System NFS callback service. A race condition during the service teardown can lead to system resources not being properly released, causing a resource leak. This issue could also result in a use-after-free...

CVE-2026-89469

A flaw was found in the Linux kernel's lp8727 power supply driver. A race condition can occur during the release of an interrupt request IRQ, where a delayed work item might be re-armed after the associated memory has been freed. This can lead to a use-after-free vulnerability, potentially causin...

CVE-2026-89521

A flaw was found in the Linux kernel's core scheduling component. This issue occurs when the picktask function releases the run queue rq lock, allowing an interleaving selection to invalidate the scheduler's internal state. This inconsistency can lead to incorrect task selection and skewed resour...

CVE-2026-80996

A flaw was found in the Linux kernel's L2TP Layer 2 Tunneling Protocol networking component. Specifically, the netlink handlers responsible for creating and modifying L2TP tunnels and sessions may fail to propagate multicast notification errors. This can lead to calling applications retrying...

CVE-2026-89545

A flaw was found in the Linux kernel. This vulnerability exists within the sunrpc component, where memory associated with rqargp and rqresp is freed prematurely. Specifically, the svcrqstfree function frees these structures synchronously, while the main request structure rqstp is freed later via...

CVE-2026-81000

A flaw was found in the Linux kernel's TUN/TAP driver. An integer underflow vulnerability exists in the tungetuser function when processing oversized headroom requests. This can occur if Open vSwitch OVS propagates an excessively large headroom request to the TUN or TAP device. Successful...

CVE-2026-80944

A flaw was found in the Linux kernel's mwifiex Wi-Fi driver. When a synchronous command's wait operation is interrupted, the driver can attempt to write data to a memory location that has already been released. This memory corruption can lead to a system crash kernel panic, resulting in a Denial ...

CVE-2026-80934

A flaw was found in the Linux kernel's mt76: mt7996 Wi-Fi driver. The driver incorrectly manages Direct Memory Access DMA mappings when processing AddBA request frames, causing a continuous leak of these mappings. Over time, this resource exhaustion can lead to a Denial of Service DoS for the Wi-...

CVE-2026-89772

A flaw was found in the Btrfs filesystem of the Linux kernel. This vulnerability allows a local attacker with write access to a memory-mapped file to modify data while it is being written to disk. This can lead to data corruption, where the integrity of the stored information is compromised, or...

CVE-2026-89758

A flaw was found in the Linux kernel's memory management subsystem. When an HMM-based Graphics Processing Unit GPU driver migrates a Transparent Huge Page THP to device memory, it can leave a device-private Page Middle Directory PMD entry. If a user-space application then attempts to manage this...

CVE-2026-89756

A flaw was found in the Linux kernel. When performing memory migration on KVM Kernel-based Virtual Machine hosts, the migratepagesbatch function fails to report RCU Read-Copy Update tasks quiescent states during large batch unmapping operations. This oversight causes the migrating task to become ...

CVE-2026-89751

A flaw was found in the Linux kernel's x86/tdx component. An off-by-one error in the handlein and handleout functions, specifically in the GENMASK calculation for port I/O operations, causes the mask to be one bit too wide. This incorrect handling of I/O sizes could potentially lead to unintended...

CVE-2026-89742

A flaw was found in the Linux kernel. A local user could exploit a use-after-free vulnerability in the dmareqfree function within the RapidIO mport character device interface. This flaw occurs when the dmareqfree function attempts to dereference a freed object after dropping the last reference to...

CVE-2026-89701

A flaw was found in the Linux kernel's Network File System Daemon nfsd. The TIMEDELEGACCESS and TIMEDELEGMODIFY decode paths do not properly validate the nanosecond nseconds value in timestamps. This allows a remote attacker to provide a malformed timestamp, which can then be written to disk,...

CVE-2026-89771

A flaw was found in the Linux kernel. A race condition exists in the ring buffer resizing mechanism, where tracebuffer subbufsize can be read without proper locking while it is being simultaneously resized. This could allow a local attacker to trigger unpredictable behavior or a denial of service...

CVE-2026-89760

A flaw was found in the Linux kernel's memory management mm and swap subsystem. This vulnerability occurs when the swapfreehibernationslot function incorrectly frees a hibernation slot while a memory page folio is still present in the swap cache. This can lead to silent memory corruption, process...

CVE-2026-89757

A flaw was found in the Linux kernel's memory management unit MMU, specifically within the multi-generational Least Recently Used mglru mechanism. A bug in how the kernel handles unevictable memory pages can lead to these pages remaining locked in memory even after they should be released. This c...

CVE-2026-89753

A flaw was found in the Linux kernel's memory management subsystem. The shrinklruvec function, responsible for memory reclaim, fails to properly report Read-Copy-Update RCU task quiescent states on systems with preemption enabled. This can lead to RCU task stalls, causing system unresponsiveness ...

CVE-2026-89720

A flaw was found in the Linux kernel's Unsorted Block Image File System UBIFS. An incorrect bounds check in the ubifssbverifysignature function allows a crafted signed UBIFS image to declare a signature length larger than its actual size. This can lead to an out-of-bounds read when processing the...

CVE-2026-89722

A flaw was found in the Linux kernel's PCI/sysfs component. A local user with root privileges could trigger an out-of-bounds read in the pciwritelegacyio function by writing to the legacyio sysfs file with a size less than four bytes. This improper handling of the write buffer can lead to memory...

CVE-2026-89710

A flaw was found in the Linux kernel's NFSv4.1 implementation. When a server returns a new layout state identifier while an existing one is still active, the pnfslayoutprocess function fails to properly release memory associated with layout segments. This oversight leads to a memory leak, which...