Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-43074)

In the Linux kernel, the following vulnerability has been resolved: eventpoll: defer struct eventpoll free to RCU grace period In certain situations, epfree in eventpoll.c will kfree the epi-ep eventpoll struct while it still being used by another concurrent thread. Defer the kfree to an RCU...

CVE-2026-56906

In epfree of eventpoll.c, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation...

CVE-2026-56906

A use-after-free vulnerability exists in the ep_free function of eventpoll.c , caused by a race condition . Additionally, memory corruption via use-after-free was identified in ep_get_upwards_depth_proc within fs/eventpoll.c . This flaw could allow for local escalation of privilege without requir...

CVE-2026-56906

In epfree of eventpoll.c, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation...

EUVD-2026-93787

In epfree of eventpoll.c, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation...

CVE-2026-56906

In epfree of eventpoll.c, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation...

CVE-2026-56906: Concurrent Execution using Shared Resource with Improper Synchronization

In epfree of eventpoll.c, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation...

ROS-20260915-73-0203

The vulnerability of the epfree function in the eventpoll.c component of the Linux kernel’s operating system is related to the dereferencing of a pointer whose expiration time has passed. Exploiting this vulnerability could allow an attacker to trigger a service failure...

ANT-2026-CM0TCREP · torvalds/linux · Use-After-Free

use-after-free high CVE-2026-43074 Severity Claude high · Security research firm - · Maintainer high REPORT Anthropic's analysis of this finding, sealed at approval. ANT-2026-CM0TCREP: UAF in epgetupwardsdepthproc giving unprivileged LPE During epollctlA, EPOLLCTLADD, B, the nesting-depth check...

CVE-2026-43074 eventpoll: defer struct eventpoll free to RCU grace period

In the Linux kernel, the following vulnerability has been resolved: eventpoll: defer struct eventpoll free to RCU grace period In certain situations, epfree in eventpoll.c will kfree the epi-ep eventpoll struct while it still being used by another concurrent thread. Defer the kfree to an RCU...

CVE-2026-43074: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: eventpoll: defer struct eventpoll free to RCU grace period In certain situations, epfree in eventpoll.c will kfree the epi-ep eventpoll struct while it still being used by another concurrent thread. Defer the kfree to an RCU...