CVE-2026-64563_EXP

CVE-2026-64563EXP For experimental research only. The code for prefetch and nperm the memory reference set.gdb needs to be configured is not attached, and since it has not been optimized, the hit probability is low. The author noticed that the vulnerability author has already released relevant...

CVE-2026-80840 ipv6: seg6: clear IPv4 control block on IPIP decapsulation

In the Linux kernel, the following vulnerability has been resolved: ipv6: seg6: clear IPv4 control block on IPIP decapsulation End.DX4 and End.DT4 decapsulate an IPv4 packet through decapandvalidate and send it directly to IPv4 routing. The inner packet therefore bypasses iprcvcore, which normall...

CVE-2026-79746 MCPHub: Server-scoped bearer key gains access to an entire group via partial (any-overlap) server matching

MCPHub is a unified hub for centrally managing and dynamically orchestrating multiple MCP servers/APIs into separate endpoints with flexible routing strategies. Prior to version 1.0.31, when a bearer key with accessType: 'servers' or 'custom' is used against a group route,...

CVE-2026-74697

A flaw was found in the Linux kernel's bnxten driver. This vulnerability occurs when End of frame padding EOP on the AGG ring overlaps with subsequent data segments. On older network chips, if Relaxed Ordering RO is active, this overlap can cause valid data to be overwritten with zeros. This can...

Astra Linux – Vulnerability in Qemu

A reentrancy issue related to DMA was discovered in the USB EHCI controller emulation of QEMU. EHCI does not verify whether the Buffer Pointer overlaps with its MMIO region when transferring USB packets. Crafted content may be written to the controller’s registers, potentially triggering...

Astra Linux – Vulnerability in Firefox and Thunderbird

If a website sets a large custom cursor, portions of the cursor may overlap with the permission dialog, potentially causing confusion for users and leading to unexpected granting of permissions. This vulnerability affects Firefox 123, Firefox ESR 115.8, and Thunderbird 115.8...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: libceph: fixed invalid accesses to cephconnectionv1info. There is a place where generic code in messenger.c reads from certain fields, and another place where it writes to members of the con-v1 union without checking that those...

Astra Linux – Vulnerabilities in Python 2.7, Python 3.7, and Python 3.11

A issue was discovered in the CPython zipfile module, affecting versions 3.12.1, 3.11.7, 3.10.13, 3.9.18, 3.8.18, and earlier versions. The zipfile module is vulnerable to “quoted-overlap” zip-bombs, which exploit the zip format to create a zip-bomb with a high compression ratio. The fixed versio...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: netfilter: nftsetrbtree: Fixed an issue with overlapping expiration walks. The lazy garbage collection during insertion, which should remove entries when the timeout occurs, fails to properly release the remaining part of the...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: vt: Fixed memory overlap issues when deleting characters from the buffer. A memory overlap copy occurs when deleting a long line. This memory overlap can lead to data corruption when scrmemcpyw is optimized to memcpy, because...

CVE-2026-71193

A flaw was found in OpenStack Designate. When the AttributeFilter scheduler is enabled with multiple DNS pools, an authenticated tenant can bypass zone ownership checks by scheduling a zone to a different pool. The database uniqueness constraint on zone names is pool-scoped, and the...

OSV-2026-1157 Memcpy-param-overlap in zxc_decompress_chunk_wrapper_default

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=546426939 Crash type: Memcpy-param-overlap Crash state: zxcdecompresschunkwrapperdefault zxcdecompressframe fuzzdecompress.c...

EUVD-2026-57689

In OpenStack Designate before 22.0.1, zone creation checks issubzone, issuperzone, and the duplicate-zone DB constraint are scoped to the target pool only. An authenticated user can bypass these checks by scheduling a zone to a different pool via the AttributeFilter scheduler, creating an...

CVE-2026-71193

In OpenStack Designate before 22.0.1, zone creation checks issubzone, issuperzone, and the duplicate-zone DB constraint are scoped to the target pool only. An authenticated user can bypass these checks by scheduling a zone to a different pool via the AttributeFilter scheduler, creating an...

CVE-2026-71194

In OpenStack Designate before 22.0.2, the mDNS handler performs pool-blind lookups when resolving record queries and NOTIFY requests. When two zones with the same name exist across different pools, the lookup fails with a deterministic error, causing the handler to return REFUSED for all DNS...

CVE-2026-71194

In OpenStack Designate before 22.0.2, the mDNS handler performs pool-blind lookups when resolving record queries and NOTIFY requests. When two zones with the same name exist across different pools, the lookup fails with a deterministic error, causing the handler to return REFUSED for all DNS...

UBUNTU-CVE-2026-71194

In OpenStack Designate before 22.0.2, the mDNS handler performs pool-blind lookups when resolving record queries and NOTIFY requests. When two zones with the same name exist across different pools, the lookup fails with a deterministic error, causing the handler to return REFUSED for all DNS...

CVE-2026-71194

Technical details for CVE-2026-71194 are not publicly available in the provided documents. Monitor for updates.

CVE-2026-71194

In OpenStack Designate before 22.0.2, the mDNS handler performs pool-blind lookups when resolving record queries and NOTIFY requests. When two zones with the same name exist across different pools, the lookup fails with a deterministic error, causing the handler to return REFUSED for all DNS...

CVE-2026-71193

In OpenStack Designate before 22.0.1, zone creation checks issubzone, issuperzone, and the duplicate-zone DB constraint are scoped to the target pool only. An authenticated user can bypass these checks by scheduling a zone to a different pool via the AttributeFilter scheduler, creating an...