CVE-2026-58089

When a process calls execve2 to execute a setuid or setgid image, hwpmc4 is supposed to detach PMCs owned by unprivileged processes. An inverted check meant that this scenario was not handled properly. An unprivileged local user who has attached PMCs to a process can continue monitoring it after...

CVE-2026-58089 hwpmc fails to detach PMCs during exec credential transitions

When a process calls execve2 to execute a setuid or setgid image, hwpmc4 is supposed to detach PMCs owned by unprivileged processes. An inverted check meant that this scenario was not handled properly. An unprivileged local user who has attached PMCs to a process can continue monitoring it after...

CVE-2026-58089

The hwpmc(4) driver in FreeBSD contains a vulnerability where it fails to detach Performance Monitoring Counters (PMCs) owned by unprivileged processes during an execve(2) call to a setuid or setgid image. This is caused by an inverted check in the kernel, allowing a local unprivileged user to co...

EUVD-2026-66234

When a process calls execve2 to execute a setuid or setgid image, hwpmc4 is supposed to detach PMCs owned by unprivileged processes. An inverted check meant that this scenario was not handled properly. An unprivileged local user who has attached PMCs to a process can continue monitoring it after...

FreeBSD : FreeBSD -- hwpmc fails to detach PMCs during exec credential transitions (9c2801aa-a0fd-11f1-ae1f-bc241121aa0a)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 9c2801aa-a0fd-11f1-ae1f-bc241121aa0a advisory. When a process calls execve2 to execute a setuid or setgid image, hwpmc4 is supposed to detach PMCs own...

CVE-2026-58089: Improper Check for Dropped Privileges

When a process calls execve2 to execute a setuid or setgid image, hwpmc4 is supposed to detach PMCs owned by unprivileged processes. An inverted check meant that this scenario was not handled properly. An unprivileged local user who has attached PMCs to a process can continue monitoring it after...

Linux Distros Unpatched Vulnerability : CVE-2026-79783

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - rclone before 1.74.4 fails to mask special permission bits when applying source-supplied mode metadata in the local backend, allowing attackers to set...

CVE-2026-79783

rclone before 1.74.4 fails to mask special permission bits when applying source-supplied mode metadata in the local backend, allowing attackers to set setuid/setgid bits on attacker-controlled files. When copying with metadata preservation from an untrusted remote, attackers can plant a setuid...

CVE-2026-79783 rclone before 1.74.4 Privilege Escalation via setuid Metadata

rclone before 1.74.4 fails to mask special permission bits when applying source-supplied mode metadata in the local backend, allowing attackers to set setuid/setgid bits on attacker-controlled files. When copying with metadata preservation from an untrusted remote, attackers can plant a setuid...

CVE-2026-79783

rclone before 1.74.4 contains a privilege escalation vulnerability in its local backend . The root cause is a failure to mask special permission bits (setuid/setgid) when applying source-supplied mode metadata. An attacker who controls a remote source can plant a setuid binary by copying files wi...

EUVD-2026-65541

rclone before 1.74.4 fails to mask special permission bits when applying source-supplied mode metadata in the local backend, allowing attackers to set setuid/setgid bits on attacker-controlled files. When copying with metadata preservation from an untrusted remote, attackers can plant a setuid...

CVE-2026-79783

rclone before 1.74.4 fails to mask special permission bits when applying source-supplied mode metadata in the local backend, allowing attackers to set setuid/setgid bits on attacker-controlled files. When copying with metadata preservation from an untrusted remote, attackers can plant a setuid...

CVE-2026-79783 rclone before 1.74.4 Privilege Escalation via setuid Metadata

rclone before 1.74.4 fails to mask special permission bits when applying source-supplied mode metadata in the local backend, allowing attackers to set setuid/setgid bits on attacker-controlled files. When copying with metadata preservation from an untrusted remote, attackers can plant a setuid...

CVE-2026-79783 rclone before 1.74.4 Privilege Escalation via setuid Metadata

rclone before 1.74.4 fails to mask special permission bits when applying source-supplied mode metadata in the local backend, allowing attackers to set setuid/setgid bits on attacker-controlled files. When copying with metadata preservation from an untrusted remote, attackers can plant a setuid...

EulerOS Virtualization 2.13.1 : sudo (EulerOS-SA-2026-3201)

According to the versions of the sudo packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : In Sudo through 1.9.17p2 before 3e474c2, a failure of a setuid, setgid, or setgroups call, during a privilege drop before running the...

FreeBSD -- hwpmc fails to detach PMCs during exec credential transitions

Problem Description: When a process calls execve2 to execute a setuid or setgid image, hwpmc4 is supposed to detach PMCs owned by unprivileged processes. An inverted check meant that this scenario was not handled properly. Impact: An unprivileged local user who has attached PMCs to a process can...

EulerOS Virtualization 2.13.0 : sudo (EulerOS-SA-2026-3241)

According to the versions of the sudo packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : In Sudo through 1.9.17p2 before 3e474c2, a failure of a setuid, setgid, or setgroups call, during a privilege drop before running the...

CVE-2026-79783: Incorrect Permission Assignment for Critical Resource

rclone before 1.74.4 fails to mask special permission bits when applying source-supplied mode metadata in the local backend, allowing attackers to set setuid/setgid bits on attacker-controlled files. When copying with metadata preservation from an untrusted remote, attackers can plant a setuid...

FreeBSD-SA-26:56.hwpmc

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-26:56.hwpmc Security Advisory The FreeBSD Project Topic: hwpmc fails to detach PMCs during exec credential transitions Category: core Module: hwpmc Announced:...

FreeBSD-SA-26:60.ppp

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-26:60.ppp Security Advisory The FreeBSD Project Topic: Multiple vulnerabilities in ppp8 Category: core Module: ppp Announced: 2026-08-25 Credits: Robert Morris...