Search Results (109 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2018-12130 3 Fedoraproject, Intel, Redhat 13 Fedora, Microarchitectural Fill Buffer Data Sampling, Microarchitectural Fill Buffer Data Sampling Firmware and 10 more 2026-05-29 5.9 Medium
Microarchitectural Fill Buffer Data Sampling (MFBDS): Fill buffers on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf
CVE-2018-12127 3 Fedoraproject, Intel, Redhat 13 Fedora, Microarchitectural Load Port Data Sampling, Microarchitectural Load Port Data Sampling Firmware and 10 more 2026-05-29 5.6 Medium
Microarchitectural Load Port Data Sampling (MLPDS): Load ports on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf
CVE-2018-12126 3 Fedoraproject, Intel, Redhat 13 Fedora, Microarchitectural Store Buffer Data Sampling, Microarchitectural Store Buffer Data Sampling Firmware and 10 more 2026-05-29 5.6 Medium
Microarchitectural Store Buffer Data Sampling (MSBDS): Store buffers on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf
CVE-2019-11091 3 Fedoraproject, Intel, Redhat 13 Fedora, Microarchitectural Data Sampling Uncacheable Memory, Microarchitectural Data Sampling Uncacheable Memory Firmware and 10 more 2026-05-28 5.6 Medium
Microarchitectural Data Sampling Uncacheable Memory (MDSUM): Uncacheable memory on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf
CVE-2024-2494 1 Redhat 2 Advanced Virtualization, Enterprise Linux 2026-04-15 6.2 Medium
A flaw was found in the RPC library APIs of libvirt. The RPC server deserialization code allocates memory for arrays before the non-negative length check is performed by the C API entry points. Passing a negative length to the g_new0 function results in a crash due to the negative length being treated as a huge positive number. This flaw allows a local, unprivileged user to perform a denial of service attack by causing the libvirt daemon to crash.
CVE-2023-3019 2 Qemu, Redhat 4 Qemu, Advanced Virtualization, Enterprise Linux and 1 more 2026-01-27 6 Medium
A DMA reentrancy issue leading to a use-after-free error was found in the e1000e NIC emulation code in QEMU. This issue could allow a privileged guest user to crash the QEMU process on the host, resulting in a denial of service.
CVE-2025-47712 2 Nbdkit Project, Redhat 4 Nbdkit, Advanced Virtualization, Enterprise Linux and 1 more 2026-01-08 6.5 Medium
A flaw exists in the nbdkit "blocksize" filter that can be triggered by a specific type of client request. When a client requests block status information for a very large data range, exceeding a certain limit, it causes an internal error in the nbdkit, leading to a denial of service.
CVE-2025-47711 2 Nbdkit Project, Redhat 4 Nbdkit, Advanced Virtualization, Enterprise Linux and 1 more 2026-01-08 6.5 Medium
There's a flaw in the nbdkit server when handling responses from its plugins regarding the status of data blocks. If a client makes a specific request for a very large data range, and a plugin responds with an even larger single block, the nbdkit server can encounter a critical internal error, leading to a denial-of-service.
CVE-2021-39261 3 Debian, Redhat, Tuxera 4 Debian Linux, Advanced Virtualization, Enterprise Linux and 1 more 2025-12-05 6.7 Medium
A crafted NTFS image can cause a heap-based buffer overflow in ntfs_compressed_pwrite in NTFS-3G < 2021.8.22.
CVE-2021-33287 4 Debian, Fedoraproject, Redhat and 1 more 5 Debian Linux, Fedora, Advanced Virtualization and 2 more 2025-12-03 6.7 Medium
In NTFS-3G versions < 2021.8.22, when specially crafted NTFS attributes are read in the function ntfs_attr_pread_i, a heap buffer overflow can occur and allow for writing to arbitrary memory or denial of service of the application.
CVE-2021-33285 4 Debian, Fedoraproject, Redhat and 1 more 5 Debian Linux, Fedora, Advanced Virtualization and 2 more 2025-12-03 6.7 Medium
In NTFS-3G versions < 2021.8.22, when a specially crafted NTFS attribute is supplied to the function ntfs_get_attribute_value, a heap buffer overflow can occur allowing for memory disclosure or denial of service. The vulnerability is caused by an out-of-bound buffer access which can be triggered by mounting a crafted ntfs partition. The root cause is a missing consistency check after reading an MFT record : the "bytes_in_use" field should be less than the "bytes_allocated" field. When it is not, the parsing of the records proceeds into the wild.
CVE-2021-39260 3 Debian, Redhat, Tuxera 4 Debian Linux, Advanced Virtualization, Enterprise Linux and 1 more 2025-12-02 6.7 Medium
A crafted NTFS image can cause an out-of-bounds access in ntfs_inode_sync_standard_information in NTFS-3G < 2021.8.22.
CVE-2021-39259 3 Debian, Redhat, Tuxera 4 Debian Linux, Advanced Virtualization, Enterprise Linux and 1 more 2025-12-02 6.7 Medium
A crafted NTFS image can trigger an out-of-bounds access, caused by an unsanitized attribute length in ntfs_inode_lookup_by_name, in NTFS-3G < 2021.8.22.
CVE-2021-39258 3 Debian, Redhat, Tuxera 4 Debian Linux, Advanced Virtualization, Enterprise Linux and 1 more 2025-12-02 6.7 Medium
A crafted NTFS image can cause out-of-bounds reads in ntfs_attr_find and ntfs_external_attr_find in NTFS-3G < 2021.8.22.
CVE-2021-39256 3 Debian, Redhat, Tuxera 4 Debian Linux, Advanced Virtualization, Enterprise Linux and 1 more 2025-12-02 6.7 Medium
A crafted NTFS image can cause a heap-based buffer overflow in ntfs_inode_lookup_by_name in NTFS-3G < 2021.8.22.
CVE-2021-39255 3 Debian, Redhat, Tuxera 4 Debian Linux, Advanced Virtualization, Enterprise Linux and 1 more 2025-12-02 6.7 Medium
A crafted NTFS image can trigger an out-of-bounds read, caused by an invalid attribute in ntfs_attr_find_in_attrdef, in NTFS-3G < 2021.8.22.
CVE-2021-39254 4 Debian, Fedoraproject, Redhat and 1 more 5 Debian Linux, Fedora, Advanced Virtualization and 2 more 2025-12-02 6.7 Medium
A crafted NTFS image can cause an integer overflow in memmove, leading to a heap-based buffer overflow in the function ntfs_attr_record_resize, in NTFS-3G < 2021.8.22.
CVE-2021-39253 4 Debian, Fedoraproject, Redhat and 1 more 5 Debian Linux, Fedora, Advanced Virtualization and 2 more 2025-12-02 6.7 Medium
A crafted NTFS image can cause an out-of-bounds read in ntfs_runlists_merge_i in NTFS-3G < 2021.8.22.
CVE-2021-39252 4 Debian, Fedoraproject, Redhat and 1 more 5 Debian Linux, Fedora, Advanced Virtualization and 2 more 2025-12-02 6.7 Medium
A crafted NTFS image can cause an out-of-bounds read in ntfs_ie_lookup in NTFS-3G < 2021.8.22.
CVE-2021-39251 4 Debian, Fedoraproject, Redhat and 1 more 5 Debian Linux, Fedora, Advanced Virtualization and 2 more 2025-12-02 6.7 Medium
A crafted NTFS image can cause a NULL pointer dereference in ntfs_extent_inode_open in NTFS-3G < 2021.8.22.