221807 matches found
CVE-2026-65412
A flaw was found in webkitgtk. Improper input validation can lead to a null pointer dereference, an error that occurs when software attempts to access an invalid memory location. By convincing a user to process specially crafted web content, a remote attacker could trigger an application crash,...
CVE-2026-98041
A flaw was found in the Linux kernel's Berkeley Packet Filter BPF verifier. The verifier incorrectly predicts that 32-bit conditional branch comparisons between a pointer and zero are always taken, failing to account for valid pointer values whose lower 32 bits can be zero. A local attacker could...
CVE-2026-98040
A flaw was found in the Linux kernel's Berkeley Packet Filter BPF verifier. When validating conditional jump operations using register comparisons against null values, the verifier fails to properly track register precision across different execution paths. A local user capable of loading BPF...
CVE-2026-98039
A flaw was found in the Linux kernel's BPF Berkeley Packet Filter verifier. The verifier improperly validates pointer types when storing values into per-CPU map fields, allowing standard memory allocations or kernel pointers to be accepted as per-CPU data. A local user with permissions to load BP...
CVE-2026-97547
A flaw was found in the Linux kernel's XFS file system. When exchanging file ranges between files that share storage blocks reflinks, a local user can trigger a condition where the system prematurely clears copy-on-write protection flags from a file that still retains shared data blocks...
CVE-2026-98038
A flaw was found in the Linux kernel's Berkeley Packet Filter BPF subsystem. When validating programs that manage shared reference-counted objects, the BPF verifier incorrectly treats borrowed references as always valid and fails to require null-pointer checks. A local user can exploit this...
CVE-2026-97546
A flaw was found in the Linux kernel's XFS file system. A local user could trigger this vulnerability by mounting or repairing a corrupted file system containing zero-length directory entries. When salvaging these malformed entries during directory repair operations, the kernel fails to advance a...
CVE-2026-97544
A flaw was found in the Linux kernel's XFS file system. This flaw allows a local user to cause a Denial of Service DoS through kernel memory exhaustion. The issue occurs during live quota check operations when memory allocated for quota tracking is not freed if an internal hash table insertion...
CVE-2026-97542
A flaw was found in the Linux kernel's XFS file system. When performing online repair of an allocation group free list AGFL, the kernel fails to check return values during bitmap processing, silently ignoring errors. A local user capable of triggering file system repair operations could cause the...
CVE-2026-97543
A flaw was found in the Linux kernel's XFS file system. A local user could cause a Denial of Service DoS due to a memory leak in the directory tree scrub and repair mechanisms. When an error occurs while appending a directory name to a path, the kernel fails to release previously allocated inode...
CVE-2026-98021
A flaw was found in the Linux kernel. A local user can cause a Denial of Service DoS by triggering excessive memory consumption on the host. When creating or updating network interfaces through the routing netlink rtnetlink interface, the kernel fails to validate and enforce maximum limits on the...
CVE-2026-98037
A flaw was found in the Linux kernel's Berkeley Packet Filter BPF verifier. An improper validation check fails to reject untrusted allocated-object pointers after their protection scope expires, incorrectly recognizing them as valid live objects. A local user with permissions to load BPF programs...
CVE-2026-98036
A flaw was found in the Linux kernel's BPF Berkeley Packet Filter subsystem. A local user with permission to run BPF programs can trigger a use-after-free condition, potentially leading to a system crash, denial of service DoS, or privilege escalation. This flaw occurs during the recycling of...
CVE-2026-97545
A flaw was found in the Linux kernel's XFS file system. When an input/output I/O error occurs while writing cached data buffers to disk during b-tree preparation, the kernel fails to release an allocated buffer. A local user performing file system operations could trigger this condition to leak...
CVE-2026-98034
A flaw was found in the Linux kernel's eBPF Extended Berkeley Packet Filter verifier. This flaw allows a local user to achieve privilege escalation by submitting a specially crafted eBPF program. Because the verifier fails to properly track register precision when writing to kernel pointers, it...
CVE-2026-98035
A flaw was found in the Linux kernel's BPF subsystem. When updating or deleting elements in resizable hash tables, the kernel directly releases special object fields rather than safely deferring their cancellation, which is not safe when running in Non-Maskable Interrupt NMI context. A local user...
CVE-2026-98033
A flaw was found in the Linux kernel's Berkeley Packet Filter BPF subsystem. The kernel's program verifier improperly resets tracking identifiers when preparing callback functions, causing it to confuse different internal data structures sharing the same template. A local user with permission to...
CVE-2026-102277
A flaw was found in brace-expansion. A remote attacker can cause a Denial of Service DoS by supplying specially crafted string patterns with repeated closing braces. Processing these malformed patterns causes the string expansion logic to repeatedly rescan the entire input, leading to excessive...
CVE-2026-98032
A flaw was found in the Linux kernel's tracing subsystem. A race condition occurs when concurrent subbuffer resizing takes place while raw trace data is being read. A local user could exploit this flaw to cause a Denial of Service DoS or disclose uninitialized kernel memory due to stale buffer si...
CVE-2026-98030
A flaw was found in the Linux kernel's Broadcom Starfighter 2 bcmsf2 network switch driver. An unprivileged local user can exploit this vulnerability by issuing a network control request to retrieve classification rules while providing a buffer size smaller than the number of active rules. Becaus...
CVE-2026-98031
A flaw was found in the Linux kernel. When removing a nexthop routing group entry, an error path fails to properly initialize an error-reporting pointer, causing the kernel to dereference uninitialized stack memory. A local user with network administration privileges could exploit this flaw durin...
CVE-2026-97541
A flaw was found in the Linux kernel's ath9khtc wireless driver. The driver stores a pointer to a USB device identifier that can be freed after the initial device probe when dynamic device identifiers are used. A local attacker could exploit this use-after-free vulnerability when the driver later...
CVE-2026-97540
A flaw was found in the Linux kernel's Pegasus USB Ethernet driver. This vulnerability can lead to a Denial of Service DoS through a system crash. When dynamic device identifiers are configured, the driver improperly uses pointer calculations on heap memory instead of referencing its static devic...
CVE-2026-98029
A flaw was found in the Linux kernel's Netronome Flow Processor NFP network driver. The driver fails to validate the user-provided buffer size when retrieving network flow steering rules. An unprivileged local user can exploit this vulnerability to trigger an out-of-bounds memory write or a null...
CVE-2026-98028
A flaw was found in the Linux kernel's Netronome Flow Processor NFP network driver. When replacing an existing flow steering rule fails during hardware reprogramming, the driver fails to remove the old rule from its internal list, creating an inconsistency with the active rule counter. A local us...
CVE-2026-98027
A flaw was found in the Linux kernel's Marvell 88E6xxx switch driver. The driver fails to validate the caller's buffer boundary when retrieving network policy rules, leading to memory writes beyond the allocated buffer or a null pointer dereference. A local unprivileged user can exploit this...
CVE-2026-98026
A flaw was found in the Linux kernel's network bridge subsystem. An attacker could exploit this vulnerability to cause a Denial of Service DoS or system crash through a use-after-free condition. This issue occurs during multicast port group removal, where the kernel immediately frees data...
CVE-2026-97539
A flaw was found in the Linux kernel's xusbatm USB driver. When dynamic device identifiers are configured, the driver improperly performs pointer arithmetic on heap-allocated identifiers, resulting in an out-of-bounds array access. A local user could exploit this flaw to cause a Denial of Service...
CVE-2026-98025
A flaw was found in the Linux kernel's cx82310eth USB Ethernet driver. An attacker connecting a malicious USB device can trigger a heap-based buffer overflow by sending crafted packets containing a reboot indicator. Because the driver fails to discard the packet after detecting the reboot signal,...
CVE-2026-97538
A flaw was found in the Linux kernel's ASUS ROG RYUJIN hardware monitoring driver. The driver fails to validate the length of incoming Human Interface Device HID reports before parsing response headers and data fields. An attacker capable of supplying truncated HID reports can cause the driver to...
CVE-2026-98024
A flaw was found in the Linux kernel's s390 Internal Shared Memory ISM driver. This flaw allows a local user to cause a Denial of Service DoS due to memory corruption. During an error condition while allocating direct memory buffers, the driver incorrectly frees memory pages using an improper...
CVE-2026-102275
A flaw was found in PyJWT. When importing an Octet Key Pair OKP private JSON Web Key JWK, the library does not verify that the public key component matches the private key component. In applications that accept private key parameters from proof headers, a remote attacker can exploit this...
CVE-2026-102274
A flaw was found in pyjwt. The library fails to properly handle errors when parsing a JSON Web Key JWK set that contains a malformed RSA key alongside valid keys. A remote attacker can supply or inject a malformed key to abort the processing of the entire key set, resulting in authentication...
CVE-2026-102270
A flaw was found in PyJWT. An attacker can cause a Denial of Service DoS by providing crafted certificate-like input containing repeated start markers without matching end markers. This malformed input triggers excessive regular expression backtracking during validation in the ispemformat functio...
CVE-2026-102269
A flaw was found in PyJWT. When decoding JSON Web Token JWT signature segments, the library accepts characters outside the standard Base64URL encoding format. A remote attacker can exploit this issue by appending extra characters to a valid token signature, creating an alternate token...
CVE-2026-102265
A flaw was found in PyJWT. An unauthenticated remote attacker could trigger a Denial of Service DoS condition by supplying a specially crafted JSON Web Token JWT with deeply nested headers during decoding. Processing these nested structures causes an uncaught recursion error that bypasses standar...
CVE-2026-98023
A flaw was found in the Linux kernel's Virtual Extensible LAN VXLAN driver. A local user with network administration privileges can cause a Denial of Service DoS by configuring dynamic forwarding database FDB entries that reference a shared next-hop group across multiple devices. This improper...
CVE-2026-98022
A flaw was found in the Linux kernel. Multiple network subsystems allocate memory buffers based on the transmit queue length without enforcing an upper bound. A local unprivileged user can exploit this vulnerability by configuring an excessively large queue length on network devices, exhausting...
CVE-2026-98020
A flaw was found in the Linux kernel's pdscore driver. This vulnerability can lead to a denial of service DoS through a system crash. A local user with administrative privileges could trigger this issue by initiating a device reset while a firmware flash update is in progress, causing the driver ...
CVE-2026-97537
A flaw was found in the Linux kernel's qla2xxx driver. A local user could cause a Denial of Service DoS through a system crash during device queue teardown. This issue occurs when error handling paths fail to properly synchronize queue state and attempt to deallocate memory pointers that were nev...
CVE-2026-97536
A flaw was found in the qla2xxx driver within the Linux kernel. A local user with administrative privileges could trigger a Denial of Service DoS or cause memory corruption during device or queue teardown. This issue occurs because background response queue tasks are not properly canceled before...
CVE-2026-97535
A flaw was found in the Linux kernel's qla2xxx driver. A local user can cause a Denial of Service DoS via a system crash by triggering an out-of-bounds memory write during virtual port management. This issue occurs because the driver fails to validate virtual port index numbers against the fixed...
CVE-2026-102273
A flaw was found in PyJWT. This vulnerability allows an unauthenticated remote attacker to bypass authentication by forging arbitrary JSON Web Tokens JWTs. When an application allows both symmetric and asymmetric algorithms, PyJWT fails to properly validate public JSON Web Key JWK container...
CVE-2026-102278
A flaw was found in brace-expansion. A remote attacker can cause a Denial of Service DoS by supplying untrusted input containing deeply nested brace patterns. Due to uncontrolled recursion during pattern processing, expanding these nested structures exhausts the call stack and causes the...
CVE-2026-102276
A flaw was found in brace-expansion. A remote attacker can provide specially crafted brace patterns with excessive nested groups or large arrays to trigger uncontrolled recursion during parsing. This behavior exhausts the native call stack and crashes the application process, leading to a Denial ...
CVE-2026-102272
A flaw was found in pyjwt. When verifying cryptographic keys, the raw JSON Web Key JWK parser fails to normalize Unicode byte-order marks BOM. In mixed-algorithm verification environments, an attacker who knows the public key can supply a key prefixed with a byte-order mark, causing the system to...
CVE-2026-102271
A flaw was found in PyJWT. The library fails to identify asymmetric public keys supplied in Distinguished Encoding Rules DER format, inadvertently treating the public data as a shared secret in Hash-based Message Authentication Code HMAC operations. If an application supports both asymmetric and...
CVE-2026-102267
A flaw was found in PyJWT. When retrieving cryptographic keys from a JSON Web Key Set JWKS endpoint, PyJWKClient fails to validate HTTP redirect destinations against trusted domain boundaries. A remote attacker who can influence the response of a trusted endpoint can redirect key requests to an...
CVE-2026-101917
A flaw was found in PyJWT. A remote attacker can trigger a Denial of Service DoS through outbound request amplification by submitting tokens containing unknown key identifiers. Because the library does not cache lookup failures or enforce a minimum refresh interval when fetching signing keys, eac...
CVE-2026-101918
A flaw was found in PyJWT. When processing a JSON Web Token JWT prior to signature verification, the parser fails to properly handle deeply nested data, leading to an unhandled recursion error. A remote unauthenticated attacker could exploit this flaw by submitting a specially crafted token,...