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Search Results (376501 CVEs found)
| CVE | Vendors | Products | Updated | CVSS v3.1 |
|---|---|---|---|---|
| CVE-2026-62734 | 1 Microsoft | 14 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 11 more | 2026-08-12 | 7 High |
| Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Telephony Service allows an authorized attacker to elevate privileges locally. | ||||
| CVE-2026-64298 | 1 Linux | 1 Linux Kernel | 2026-08-12 | 7.1 High |
| In the Linux kernel, the following vulnerability has been resolved: NFSv4: include MAY_WRITE in open permission mask for O_TRUNC POSIX requires write permission to truncate a file, so an open() that specifies O_TRUNC must be authorized for write access regardless of the O_ACCMODE access mode. nfs_open_permission_mask() builds the access mask passed to nfs_may_open(), which is the local authorization gate for OPENs the client serves itself from a cached write delegation via the can_open_delegated() path in nfs4_try_open_cached(). The mask is derived from O_ACCMODE alone, so an open(O_RDONLY | O_TRUNC) against a file the caller cannot write requests only MAY_READ and passes the local check. The OPEN is then satisfied locally and the truncation is issued to the server as a SETATTR(size=0) over the delegation stateid, which the server accepts under standard write-delegation semantics. POSIX requires that this open fail with EACCES. Include MAY_WRITE in the mask whenever O_TRUNC is set so the local check matches the access the server would have enforced. | ||||
| CVE-2026-62753 | 1 Microsoft | 14 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 11 more | 2026-08-12 | 7 High |
| Heap-based buffer overflow in Windows HTTP.sys allows an authorized attacker to elevate privileges locally. | ||||
| CVE-2026-62739 | 1 Microsoft | 10 Windows 10 1809, Windows 10 21h2, Windows 10 22h2 and 7 more | 2026-08-12 | 7.8 High |
| Heap-based buffer overflow in Windows HTTP.sys allows an authorized attacker to elevate privileges locally. | ||||
| CVE-2026-65795 | 1 Microsoft | 12 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 9 more | 2026-08-12 | 6.7 Medium |
| No cwe for this issue in Windows DNS allows an authorized attacker to elevate privileges locally. | ||||
| CVE-2026-70348 | 1 Microsoft | 3 Windows 11 24h2, Windows 11 25h2, Windows 11 26h1 | 2026-08-12 | 5.5 Medium |
| Improper link resolution before file access ('link following') in Windows Management Services allows an authorized attacker to deny service locally. | ||||
| CVE-2026-48407 | 2026-08-12 | 7.8 High | ||
| Lightroom Classic is affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file. | ||||
| CVE-2026-65790 | 1 Microsoft | 14 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 11 more | 2026-08-12 | 7.8 High |
| Heap-based buffer overflow in Windows Message Queuing allows an authorized attacker to elevate privileges locally. | ||||
| CVE-2026-65780 | 1 Microsoft | 3 Windows 11 24h2, Windows 11 25h2, Windows 11 26h1 | 2026-08-12 | 7 High |
| Double free in Windows Autopilot allows an authorized attacker to elevate privileges locally. | ||||
| CVE-2026-62717 | 1 Microsoft | 14 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 11 more | 2026-08-12 | 7.8 High |
| Heap-based buffer overflow in Windows Message Queuing allows an authorized attacker to elevate privileges locally. | ||||
| CVE-2026-48397 | 2026-08-12 | 8.6 High | ||
| Lightroom Classic is affected by a Deserialization of Untrusted Data vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit this vulnerability to execute arbitrary code. Exploitation of this issue requires user interaction in that a victim must open a malicious file. Scope is changed. | ||||
| CVE-2026-71386 | 2026-08-12 | 8.8 High | ||
| is affected by a Cross-site Scripting (XSS) vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit this vulnerability to execute arbitrary code. The vulnerable component is restricted to an administrative network zone by default. Exploitation of this issue requires user interaction in that a victim must open a malicious file. Scope is changed. | ||||
| CVE-2026-10681 | 1 Zephyrproject | 1 Zephyr | 2026-08-12 | 6.5 Medium |
| In Zephyr's userspace dynamic-objects subsystem, thread_idx_alloc() in kernel/userspace/userspace.c allocated a new thread permission index from the global _thread_idx_map[] bitmap without holding lists_lock. On SMP systems, two user-mode threads invoking the k_object_alloc(K_OBJ_THREAD) syscall concurrently can both observe the same low free bit, perform the same non-atomic RMW to clear it, and return the identical tidx. The two newly created K_OBJ_THREAD objects are then assigned the same thread_id, so the two user threads alias a single bit position in every kernel object's perms[] bitfield: any subsequent grant of access on a kernel object to one thread is implicitly a grant to the other, defeating userspace ACL isolation. A secondary lost-update window between the unlocked &=~BIT() in alloc and the locked |= BIT() in thread_idx_free() can also leak entries from the thread-index pool. The defect is reachable from any user-mode thread via the unrestricted __syscall k_object_alloc and is gated on CONFIG_USERSPACE, CONFIG_DYNAMIC_OBJECTS, and CONFIG_SMP. The flaw was introduced when the per-thread permission index was added in 2018 and is present in every release up to and including v4.4.0. Fixed by holding lists_lock across the bitmap RMW and the permissions clear (and inlining the obj_list traversal that previously took the lock itself). | ||||
| CVE-2026-70339 | 1 Microsoft | 1 Edge Chromium | 2026-08-12 | 5.4 Medium |
| Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network. | ||||
| CVE-2026-70330 | 1 Microsoft | 14 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 11 more | 2026-08-12 | 6.7 Medium |
| Heap-based buffer overflow in Windows DNS allows an authorized attacker to elevate privileges locally. | ||||
| CVE-2026-20901 | 2026-08-12 | N/A | ||
| Improper input validation for some Intel(R) Xeon(R) processors within firmware may allow an escalation of privilege. Startup code and smm adversary with a privileged user combined with a high complexity attack may enable data alteration. This result may potentially occur via local access when attack requirements are present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (none), integrity (none) and availability (none) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (high) and availability (none) impacts. | ||||
| CVE-2026-68819 | 1 Microsoft | 8 Windows 10 1607, Windows 10 1809, Windows Server 2012 and 5 more | 2026-08-12 | 5.9 Medium |
| Buffer over-read in Windows Network File System allows an unauthorized attacker to deny service over a network. | ||||
| CVE-2026-65785 | 1 Microsoft | 4 Windows 11 24h2, Windows 11 25h2, Windows 11 26h1 and 1 more | 2026-08-12 | 6.5 Medium |
| Uncontrolled resource consumption in Windows DHCP Client allows an unauthorized attacker to deny service over an adjacent network. | ||||
| CVE-2026-63517 | 1 Microsoft | 8 365 Apps, Office 2016, Office 2019 and 5 more | 2026-08-12 | 5.5 Medium |
| Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally. | ||||
| CVE-2026-62914 | 1 Microsoft | 3 Exchange Server 2016, Exchange Server 2019, Exchange Server Se | 2026-08-12 | 7.3 High |
| Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an authorized attacker to perform spoofing over a network. | ||||