Alertas de Seguridad de la Información

M Crítico vulnerabilidad

27/07/2026

[CVE-2026-64541] In the Linux kernel, the following vulnerability has been resolved: net/smc: fix UAF in smc_cdc_rx_…

In the Linux kernel, the following vulnerability has been resolved: net/smc: fix UAF in smc_cdc_rx_handler() by pinning the socket smc_cdc_rx_handler() looks up the connection by token under the link group's conns_lock, drops the lock, and then dereferences conn and the smc_sock derived from it, ending in sock_hold(&smc->sk) inside smc_cdc_msg_recv(). No reference is held across the lock release…

nvdcriticovulnerabilidad CVSS 9.8 NVD

M Alto vulnerabilidad

27/07/2026

[CVE-2026-64543] In the Linux kernel, the following vulnerability has been resolved: tipc: fix use-after-free of the…

In the Linux kernel, the following vulnerability has been resolved: tipc: fix use-after-free of the discoverer in tipc_disc_rcv() bearer_disable() frees b->disc with tipc_disc_delete()'s plain kfree(), but tipc_disc_rcv() still dereferences b->disc in RX softirq under rcu_read_lock() (tipc_udp_recv -> tipc_rcv -> tipc_disc_rcv). L2 bearers are safe thanks to the synchronize_net() in tipc_disabl…

nvdaltovulnerabilidad CVSS 7.8 NVD

A Crítico vulnerabilidad

27/07/2026

[CVE-2026-43822] A use after free issue was addressed with improved memory management. This issue is fixed in iOS 26.…

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to cause unexpected system termination.

nvdcriticovulnerabilidad CVSS 9.8 NVD

A Crítico vulnerabilidad

27/07/2026

[CVE-2026-43809] An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Sequ…

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to cause unexpected system termination.

nvdcriticovulnerabilidad CVSS 9.8 NVD

A Crítico vulnerabilidad

27/07/2026

[CVE-2026-43810] The issue was addressed with improved memory handling. This issue is fixed in iOS 26.6 and iPadOS 26…

The issue was addressed with improved memory handling. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. A remote user may be able to cause unexpected system termination or corrupt kernel memory.

nvdcriticovulnerabilidad CVSS 9.8 NVD

A Crítico vulnerabilidad

27/07/2026

[CVE-2026-43812] A use after free issue was addressed with improved memory management. This issue is fixed in iOS 26.…

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6. An app may be able to cause unexpected system termination.

nvdcriticovulnerabilidad CVSS 9.8 NVD

A Alto vulnerabilidad

27/07/2026

[CVE-2026-43813] A validation issue was addressed with improved input sanitization. This issue is fixed in iOS 26.6 a…

A validation issue was addressed with improved input sanitization. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. A maliciously crafted app may be able to bypass code signing enforcement.

nvdaltovulnerabilidad CVSS 7.1 NVD

A Crítico vulnerabilidad

27/07/2026

[CVE-2026-43814] A use after free issue was addressed with improved memory management. This issue is fixed in iOS 26.…

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, watchOS 26.6. An app may be able to cause unexpected system termination.

nvdcriticovulnerabilidad CVSS 9.8 NVD

A Alto vulnerabilidad

27/07/2026

[CVE-2026-43818] An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.6 an…

An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. Processing a maliciously crafted image may lead to arbitrary code execution.

nvdaltovulnerabilidad CVSS 8.8 NVD

A Crítico vulnerabilidad

27/07/2026

[CVE-2026-43799] A use after free issue was addressed with improved memory management. This issue is fixed in iOS 26.…

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to cause unexpected system termination.

nvdcriticovulnerabilidad CVSS 9.8 NVD

A Crítico vulnerabilidad

27/07/2026

[CVE-2026-43802] An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in mac…

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to cause unexpected system termination.

nvdcriticovulnerabilidad CVSS 9.8 NVD

A Crítico vulnerabilidad

27/07/2026

[CVE-2026-43803] An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS…

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. A remote attacker may be able to cause unexpected system termination.

nvdcriticovulnerabilidad CVSS 9.8 NVD

A Crítico vulnerabilidad

27/07/2026

[CVE-2026-43805] A race condition was addressed with improved state handling. This issue is fixed in iOS 26.6 and iPa…

A race condition was addressed with improved state handling. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, watchOS 26.6. An app may be able to cause unexpected system termination or write kernel memory.

nvdcriticovulnerabilidad CVSS 9.8 NVD

A Crítico vulnerabilidad

27/07/2026

[CVE-2026-43807] A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.5.2 and…

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.5.2 and iPadOS 26.5.2, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. A malicious accessory may be able to cause unexpected app termination.

nvdcriticovulnerabilidad CVSS 9.8 NVD

A Alto vulnerabilidad

27/07/2026

[CVE-2026-43777] This issue was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.7.8…

This issue was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. A remote attacker may be able to cause a denial of service.

nvdaltovulnerabilidad CVSS 7.5 NVD

A Crítico vulnerabilidad

27/07/2026

[CVE-2026-43778] A use after free issue was addressed with improved memory management. This issue is fixed in iOS 26.…

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to cause unexpected system termination or corrupt kernel memory.

nvdcriticovulnerabilidad CVSS 9.8 NVD

A Crítico vulnerabilidad

27/07/2026

[CVE-2026-43779] A logic issue was addressed with improved restrictions. This issue is fixed in macOS Sequoia 15.7.8,…

A logic issue was addressed with improved restrictions. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to intercept network connections intended for another process.

nvdcriticovulnerabilidad CVSS 9.8 NVD

A Alto vulnerabilidad

27/07/2026

[CVE-2026-43780] An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.6 an…

An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. Processing a maliciously crafted texture may lead to unexpected app termination.

nvdaltovulnerabilidad CVSS 7.8 NVD

A Crítico vulnerabilidad

27/07/2026

[CVE-2026-43793] An issue existed in the handling of environment variables. This issue was addressed with improved va…

An issue existed in the handling of environment variables. This issue was addressed with improved validation. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to cause unexpected system termination.

nvdcriticovulnerabilidad CVSS 9.8 NVD

A Crítico vulnerabilidad

27/07/2026

[CVE-2026-43769] An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.6 an…

An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to cause unexpected system termination.

nvdcriticovulnerabilidad CVSS 9.8 NVD