CVE-2026-80947

A flaw was found in the Linux kernel's rtl8xxxu Wi-Fi driver. A race condition exists during the driver's stop process, specifically when handling receive RX Universal Serial Bus USB Request Blocks URBs. This allows a worker to access memory that has already been freed, leading to a use-after-fre...

CVE-2026-89618

A flaw was found in the Linux kernel's eventfs component. When the eventfscreatedir function fails due to memory pressure, an uninitialized internal data structure can cause the system to issue a misleading warning during the cleanup process. This incorrect error reporting could lead to confusion...

CVE-2026-89572

A flaw was found in the cpufreq apple-soc driver of the Linux kernel. The applesoccpufreqinit function, responsible for adding Operating Performance Point OPP tables from firmware, does not properly remove these tables in certain failure scenarios. This improper cleanup can lead to resource...

CVE-2026-89657

A flaw was found in libceph in the Linux kernel. A malicious or compromised authenticated Ceph Object Storage Device OSD peer could send a specially crafted sparse-read reply that lacks proper validation of extent maps. This could cause the client to advance its message-data cursor beyond the...

CVE-2026-89680

A flaw was found in the Linux kernel's nfsd component. This vulnerability occurs when an inter-server COPY operation fails during its setup phase, leading to improper resource cleanup. Consequently, each failed operation results in a memory leak, consuming system resources. A remote attacker coul...

CVE-2026-89563

A flaw was found in the ip6tunnel module of the Linux kernel. Incorrect handling of socket buffers skb during headroom reallocation in the ip6tnlxmit function can lead to a double-free vulnerability. This occurs when an error path is taken after the original skb has been consumed, but the caller...

CVE-2026-89526

A flaw was found in the svcrdma component of the Linux kernel. A remote attacker can exploit this vulnerability by supplying a crafted RPC/RDMA Read chunk position field that is not properly validated against the received inline body length. This can lead to an underflow, exposing adjacent slab...

CVE-2026-80970

A flaw was found in the Linux kernel's Advanced Linux Sound Architecture ALSA FireWire Control Protocol FCP subsystem. This vulnerability allows a local attacker to trigger the copying of uninitialized kernel memory to userspace. By sending a specially crafted short or zero-length data stage duri...

CVE-2026-89508

A flaw was found in the Linux kernel's RDMA/ucma component. A race condition exists in the ucmasetibpath function when handling events concurrently with ucmamigrateid. This can allow a local attacker with access to an RDMA device to trigger a use-after-free vulnerability, potentially leading to...

CVE-2026-89766

A flaw was found in the Linux kernel. A local attacker could exploit a race condition in the pidfd subsystem, specifically within the PIDFDGETNAMESPACE ioctls. This vulnerability occurs because the system does not properly hold a lock execupdatelock during credential checks. This allows an attack...

CVE-2026-89765

A flaw was found in the Linux kernel's timers/itimer component. On native sparc64 systems, the struct kerneloldtimeval contains uninitialized padding bytes. When putitimerval copies this structure to userspace, these padding bytes can be exposed, leading to information disclosure. This...

CVE-2026-89732

A flaw was found in the Linux kernel's USB FunctionFS ffs module. A local attacker could exploit a deadlock vulnerability in the ffsep0read function. This occurs when a userspace daemon polls ep0 and the USB gadget is simultaneously torn down, causing the kernel to enter an unresponsive state. Th...

CVE-2026-89721

A flaw was found in the Linux kernel's phy: rockchip-samsung-dcphy component. A local attacker with access to the regmap debugfs interface could trigger an out-of-bounds read by attempting to dump registers. This occurs because the maxregister value is incorrectly set, causing the system to read...

CVE-2026-89714

A flaw was found in the Linux kernel's Network File System NFS component. When an NFSv4 mount attempt fails, the nfs4servercommonsetup function does not properly free a memory allocation for the delegation hash table. A client that persistently retries a failed mount can exploit this to cause an...

CVE-2026-89600

A flaw was found in the Linux kernel's fanotify subsystem. This use-after-free vulnerability occurs when the system attempts to report file range information after the memory holding that information has been released. A local attacker could potentially exploit this to read stale stack memory,...

CVE-2026-89580

A flaw was found in the Linux kernel's BPF Berkeley Packet Filter subsystem. A local attacker could exploit a timing issue in the bpfgetstack function. This occurs when a preemptible BPF program is scheduled out, allowing another task to overwrite a per-CPU buffer. This leads to an out-of-bounds...

CVE-2026-89576

A flaw was found in the Linux kernel's device-mapper era dm-era component. When a snapshot operation fails, a block of metadata is allocated but not properly freed. This leads to a permanent leak of system resources with each failed attempt. Over time, this resource exhaustion can result in a...

CVE-2026-89568

A flaw was found in the Linux kernel. The khopreservedmemoryreserve function, responsible for reserving memory, incorrectly calculates the size of these reservations. This issue arises because it uses a 32-bit integer for bit shifting, which limits the maximum reservation size to 2 Gigabytes GiB...

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-2026-89520

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...

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-2026-89582

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-2026-89670

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-2026-89754

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-2026-89651

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...