OpenBSD Resource Management Vulnerability (CNVD-2026-26371)

OpenBSD is a Unix-like operating system that focuses on security and code quality. There is a resource management vulnerability in OpenBSD. This vulnerability stems from the use of the syssem.get function in sys/kern/sysvsem.c, where a memory error occurs due to a context switch after tsleep. An...

CVE-2026-57589

sys/kern/sysvsem.c in OpenBSD through 7.9 has a use-after-free allowing local privilege escalation to root. This is a context switch use-after-free after tsleep in syssemget...

CVE-2026-57589

The CVE-2026-57589 entry concerns OpenBSD (through 7.9) with a use-after-free in sys/kern/sysv_sem.c that enables a local privilege escalation to root . The root cause is a context switch use-after-free after tsleep in sys_semget(). This applies to the OpenBSD kernel code path handling System V s...

CVE-2026-57589

sys/kern/sysvsem.c in OpenBSD through 7.9 has a use-after-free allowing local privilege escalation to root. This is a context switch use-after-free after tsleep in syssemget...

EUVD-2026-39156

sys/kern/sysvsem.c in OpenBSD through 7.9 has a use-after-free allowing local privilege escalation to root. This is a context switch use-after-free after tsleep in syssemget...

PT-2026-52158

Name of the Vulnerable Software and Affected Versions OpenBSD versions prior to 7.10 Description A use-after-free issue exists in the sys/kern/sysv sem.c file. This occurs during a context switch following the tsleep function within sys semget, which can be exploited to allow local privilege...

Malicious Package

Overview tsleep is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this package authorship...

MAL-2025-47506 Malicious code in tsleep (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware ed66f2b93e98b57d021fd0653e70765b4b209fdcd11df8fc84d9ef9081c32b97 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

Malicious code in tsleep (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware ed66f2b93e98b57d021fd0653e70765b4b209fdcd11df8fc84d9ef9081c32b97 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...