Vulnerabilidades

Resumen — últimos 7 días

Vulnerabilidades nuevas2703▼ 615 respecto a la semana anterior
Críticas / altas1293▼ 208 respecto a la semana anterior
Nueva explotación activa (KEV)4▼ 5 respecto a la semana anterior
Sin puntuar (sin CVSS)291▼ 219 respecto a la semana anterior
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3145 resultados, ordenados por fecha de publicación (más recientes primero)

CVEEstadoSeveridadEPSS Explotación activaTecnologías afectadasPublicada ▼Modificada Descripción
ModificadaAlta (7.8)0.56%💥 PoCLinux KernelFedoraproject FedoraRedhat Enterprise LinuxRedhat Enterprise Linux EUS+47/8/202317/6/2026
A use-after-free flaw was found in the Linux kernel’s Netfilter functionality when adding a rule with NFTA_RULE_CHAIN_ID. This flaw allows a local user to crash or escalate their privileges on the system.
ModificadaAlta (7.5)1.4%—KeylimeRedhat Enterprise LinuxRedhat Enterprise Linux EUSRedhat Enterprise Linux FOR IBM Z Systems+524/7/202317/6/2026
A flaw was found in Keylime. Due to their blocking nature, the Keylime registrar is subject to a remote denial of service against its SSL connections. This flaw allows an attacker to exhaust all available connections.
ModificadaAlta (7.8)0.17%—HPE SGI UV 300 RMC FirmwareHPE Integrity Mc990 X Server RMC Firmware16/6/202317/6/2026
The MC990 X and UV300 RMC component has and inadequate default configuration that could be exploited to obtain enhanced privilege.
ModificadaAlta (7.5)1.6%—LibreswanRedhat Enterprise LinuxRedhat Enterprise Linux EUSRedhat Enterprise Linux Server AUS+117/5/202317/6/2026
A vulnerability was found in the libreswan library. This security issue occurs when an IKEv1 Aggressive Mode packet is received with only unacceptable crypto algorithms, and the response packet is not sent with a zero responder SPI. When a subsequent packet is received where the sender reuses the libreswan responder…
ModificadaAlta (7.8)0.46%—GNU EmacsRedhat Enterprise LinuxRedhat Enterprise Linux EUSRedhat Enterprise Linux Server AUS+117/5/202317/6/2026
A flaw was found in the Emacs text editor. Processing a specially crafted org-mode code with the "org-babel-execute:latex" function in ob-latex.el can result in arbitrary command execution. This CVE exists because of a CVE-2023-28617 security regression for the emacs package in Red Hat Enterprise Linux 8.8 and Red Hat…
ModificadaAlta (8.8)0.93%—Webkitgtk Webkit2gtk3Redhat Enterprise LinuxRedhat Enterprise Linux EUSRedhat Enterprise Linux Server AUS+117/5/202317/6/2026
A flaw was found in the WebKitGTK package. An improper input validation issue may lead to a use-after-free vulnerability. This flaw allows attackers with network access to pass specially crafted web content files, causing a denial of service or arbitrary code execution. This CVE exists because of a CVE-2023-28205…
ModificadaAlta (7.8)0.44%—X.org X ServerFedoraproject Fedora30/3/202317/6/2026
A flaw was found in X.Org Server Overlay Window. A Use-After-Free may lead to local privilege escalation. If a client explicitly destroys the compositor overlay window (aka COW), the Xserver would leave a dangling pointer to that window in the CompScreen structure, which will trigger a use-after-free later.
ModificadaAlta (7.8)1.9%💥 PoCLinux KernelCanonical Ubuntu LinuxFedoraproject FedoraRedhat Enterprise Linux+927/3/202317/6/2026
A buffer overflow vulnerability was found in the Netfilter subsystem in the Linux Kernel. This issue could allow the leakage of both stack and heap addresses, and potentially allow Local Privilege Escalation to the root user via arbitrary code execution.
ModificadaAlta (7.8)0.90%—X.org X ServerFedoraproject FedoraRedhat Enterprise LinuxRedhat Enterprise Linux AUS+1427/3/202317/6/2026
A vulnerability was found in X.Org. This issue occurs due to a dangling pointer in DeepCopyPointerClasses that can be exploited by ProcXkbSetDeviceInfo() and ProcXkbGetDeviceInfo() to read and write into freed memory. This can lead to local privilege elevation on systems where the X server runs privileged and remote…
ModificadaMedia (5.5)0.19%—HPE Superdome Flex 280 Server FirmwareHPE Superdome Flex Server Firmware10/3/202317/6/2026
A potential security vulnerability has been identified in HPE Superdome Flex and Superdome Flex 280 servers. The vulnerability could be locally exploited to allow disclosure of information. HPE has made the following software to resolve the vulnerability in HPE Superdome Flex Servers v3.65.8 and Superdome Flex 280…
AnalizadaAlta (8.8)1.6%⚠ Explotación activaWebkitgtkWpewebkit WPE WebkitRedhat Codeready Linux BuilderRedhat Codeready Linux Builder EUS+196/3/202317/6/2026
A vulnerability was found in WebKit. The flaw is triggered when processing maliciously crafted web content that may lead to arbitrary code execution. Improved memory handling addresses the multiple memory corruption issues.
ModificadaAlta (8.8)0.95%—Fedoraproject SssdRedhat Enterprise LinuxRedhat Enterprise Linux DesktopRedhat Enterprise Linux FOR IBM Z Systems+91/2/202317/6/2026
sssd: libsss_certmap fails to sanitise certificate data used in LDAP filters
ModificadaAlta (7.5)0.32%—Hcltech Bigfix Server Automation24/12/202217/6/2026
BigFix deployments that have installed the Notification Service on Windows are susceptible to disclosing SMTP BigFix operator's sensitive data in clear text. Operators who use Notification Service related content from BES Support are at risk of leaving their SMTP sensitive data exposed.
ModificadaAlta (7.8)1.00%—X.org X ServerFedoraproject FedoraRedhat Enterprise LinuxDebian Linux14/12/202217/6/2026
A vulnerability was found in X.Org. This security flaw occurs because the XkbCopyNames function left a dangling pointer to freed memory, resulting in out-of-bounds memory access on subsequent XkbGetKbdByName requests.. This issue can lead to local privileges elevation on systems where the X server is running…
ModificadaAlta (8.8)2.8%—X.org X ServerFedoraproject FedoraDebian Linux14/12/202217/6/2026
A vulnerability was found in X.Org. This security flaw occurs because the handler for the XIChangeProperty request has a length-validation issues, resulting in out-of-bounds memory reads and potential information disclosure. This issue can lead to local privileges elevation on systems where the X server is running…
ModificadaAlta (8.8)2.5%—X.org X ServerFedoraproject FedoraDebian Linux14/12/202217/6/2026
A vulnerability was found in X.Org. This security flaw occurs because the handler for the ScreenSaverSetAttributes request may write to memory after it has been freed. This issue can lead to local privileges elevation on systems where the X server is running privileged and remote code execution for ssh X forwarding…
ModificadaAlta (8.8)1.4%—X.org X ServerFedoraproject FedoraDebian Linux14/12/202217/6/2026
A vulnerability was found in X.Org. This security flaw occurs because the handler for the XvdiSelectVideoNotify request may write to memory after it has been freed. This issue can lead to local privileges elevation on systems where the X se
ModificadaAlta (8.8)2.6%—X.org X ServerFedoraproject FedoraDebian Linux14/12/202217/6/2026
A vulnerability was found in X.Org. This security flaw occurs because the handler for the XIPassiveUngrab request accesses out-of-bounds memory when invoked with a high keycode or button code. This issue can lead to local privileges elevation on systems where the X server is running privileged and remote code…
ModificadaAlta (8.8)2.6%—X.org X ServerFedoraproject FedoraDebian Linux14/12/202217/6/2026
A vulnerability was found in X.Org. This security flaw occurs becuase the swap handler for the XTestFakeInput request of the XTest extension may corrupt the stack if GenericEvents with lengths larger than 32 bytes are sent through a the XTestFakeInput request. This issue can lead to local privileges elevation on…
ModificadaAlta (8.6)0.51%—GNU Grub2Fedoraproject FedoraRedhat Enterprise Linux EUSRedhat Enterprise Linux FOR Power Little Endian EUS+414/12/202217/6/2026
A buffer overflow was found in grub_font_construct_glyph(). A malicious crafted pf2 font can lead to an overflow when calculating the max_glyph_size value, allocating a smaller than needed buffer for the glyph, this further leads to a buffer overflow and a heap based out-of-bounds write. An attacker may use this…
ModificadaMedia (6.5)1.3%—X.org X Server17/10/202217/6/2026
A vulnerability, which was classified as problematic, was found in X.org Server. This affects an unknown part of the file hw/xquartz/X11Controller.m of the component xquartz. The manipulation leads to denial of service. It is recommended to apply a patch to fix this issue. The identifier VDB-211053 was assigned to…
ModificadaMedia (6.5)1.9%—X.org X ServerDebian LinuxFedoraproject Fedora17/10/202217/6/2026
A vulnerability, which was classified as problematic, has been found in X.org Server. Affected by this issue is the function ProcXkbGetKbdByName of the file xkb/xkb.c. The manipulation leads to memory leak. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211052.
ModificadaAlta (8.8)1.6%—X.org X ServerDebian LinuxFedoraproject Fedora17/10/202217/6/2026
A vulnerability classified as critical was found in X.org Server. Affected by this vulnerability is the function _GetCountedString of the file xkb/xkb.c. The manipulation leads to buffer overflow. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-211051.
ModificadaMedia (5.5)0.22%—IBM Java SDKSuse Linux Enterprise ServerSuse Linux Enterprise Software Development KITRedhat Satellite+429/9/202217/6/2026
IBM Java Security Components in IBM SDK, Java Technology Edition 8 before SR1 FP10, 7 R1 before SR3 FP10, 7 before SR9 FP10, 6 R1 before SR8 FP7, 6 before SR16 FP7, and 5.0 before SR16 FP13 stores plaintext information in memory dumps, which allows local users to obtain sensitive information by reading a file.
ModificadaMedia (5.5)0.30%—QemuRedhat VirtualizationRedhat Enterprise Linux DesktopRedhat Enterprise Linux EUS+529/9/202217/6/2026
Qemu before 2.0 block driver for Hyper-V VHDX Images is vulnerable to infinite loops and other potential issues when calculating BAT entries, due to missing bounds checks for block_size and logical_sector_size variables. These are used to derive other fields like 'sectors_per_block' etc. A user able to alter the Qemu…