CVE-2026-46333: Local Root Privilege Escalation and Credential Disclosure in the Linux Kernel ptrace Path

The Qualys Threat Research Unit TRU has discovered and published the full advisory for CVE-2026-46333, a logic flaw in the Linux kernel's ptracemayaccess function that permits an unprivileged local user to disclose sensitive files and execute arbitrary commands as root on default installations of...

Advisory ROSA-SA-2026-3289

software: kernel-6.1 6.1.152 OS: ROSA-CHROME unaffected versions = kernel-6.1-6.1.1.152-4 affected versions data.opnents field during buffer management. By exploiting the RDS TCP transport SORDSTRANSPORT=2 in conjunction with iouring, a local unprivileged attacker can cause memory corruption and...

Advisory ROSA-SA-2026-3288

software: kernel-6.6 6.6.126 WASP: ROSA-CHROME unaffected versions = kernel-6.6-6.6.6.126-6 affected versions data.opnents field during buffer management. By exploiting the RDS TCP transport SORDSTRANSPORT=2 in conjunction with iouring, a local unprivileged attacker can cause memory corruption an...

Advisory ROSA-SA-2026-3290

software: kernel-5.15 5.15.193 WASP: ROSA-CHROME unaffected versions = kernel-5.15-5.15.193-6 affected versions data.opnents field during buffer management. By exploiting the RDS TCP transport SORDSTRANSPORT=2 in conjunction with iouring, a local unprivileged attacker can cause memory corruption...

Advisory ROSA-SA-2026-3287

software: kernel-6.12 6.12.74 WASP: ROSA-CHROME unaffected versions = kernel-6.12-6.12.74-13 affected versions data.opnents field during buffer management. By exploiting the RDS TCP transport SORDSTRANSPORT=2 in conjunction with iouring, a local unprivileged attacker can cause memory corruption a...

Unbreakable Enterprise kernel security update

6.12.0-202.76.4.3 - ptrace: slightly saner 'getdumpable' logic Linus Torvalds Orabug: 39391434 CVE-2026-46333...

PT-2026-42398

Name of the Vulnerable Software and Affected Versions FreeBSD versions 14.x Description A stack buffer overflow exists in the setcred2 system call. The issue occurs because a user-supplied list of supplementary groups is copied into a fixed-size kernel stack buffer before the privilege level of t...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021497)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021497 advisory. In the Linux kernel, the following vulnerability has been resolved: ptrace: slightly saner 'getdumpable' logic The 'dumpability' of a task is fundamentally about the...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-021504)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021504 advisory. In the Linux kernel, the following vulnerability has been resolved: ptrace: slightly saner 'getdumpable' logic The 'dumpability' of a task is fundamentally about the...

FreeBSD -- Missing validation in ptrace(PT_SC_REMOTE)

Problem Description: ptracePTSCREMOTE failed to properly validate parameters for the syscall2 and syscall2 meta-system calls. As a result, a user with the ability to debug a process may trigger arbitrary code execution in the kernel, even if the target process has no special privileges. Impact: T...

FreeBSD-SA-26:21.ptrace

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-26:21.ptrace Security Advisory The FreeBSD Project Topic: Missing validation in ptracePTSCREMOTE Category: core Module: ptrace Announced: 2026-05-20 Credits:...

FreeBSD Security Advisory - FreeBSD-SA-26:21.ptrace

FreeBSD Security Advisory - ptracePTSCREMOTE failed to properly validate parameters for the syscall2 and syscall2 meta-system calls. As a result, a user with the ability to debug a process may trigger arbitrary code execution in the kernel, even if the target process has no special privileges...

SUSE-SU-2026:21735-1 Security update for the Linux Kernel

The SUSE Linux Enterprise Micro 6.0 and Micro 6.1 kernel was updated to fix one issue - CVE-2026-46333: ptrace: slightly saner 'getdumpable' logic bsc1265308...

CLSA-2026-1779202006 Fix CVE(s): CVE-2026-43284, CVE-2026-46300, CVE-2026-46333

Ubuntu: 4.15.0-256.267 CVE-2026-46333 - ptrace: require CAPSYSPTRACE when task has no mm CVE-2026-46333 CVE-2026-46300 - net: skbuff: propagate shared-frag marker through copy/coalesce/gro/shift paths CVE-2026-46300 CVE-2026-43284 - xfrm: esp: avoid in-place decrypt on shared skb frags...

Advisory ROSA-SA-2026-3286

Software: kernel-ml 5.15.207 OS: rosa-server79 unaffected versions = kernel-ml-5.15.207-1.0.1.res7 affected versions kernel-ml-5.15.207-1.0.1.res7 CVE-ID: CVE-2026-31431 BDU-ID: None CVE-Crit: HIGH CVE-DESC.: Vulnerability in the Linux kernel crypto subsystem crypto: algifaead. Attempts to perfor...

SUSE-SU-2026:21721-1 Security update for the Linux Kernel

The SUSE Linux Enterprise Micro 6.0 and 6.1 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2026-46333:ptrace: slightly saner 'getdumpable' logic bsc1265308...

CLSA-2026-1779181085 kernel-uek: Fix of CVE-2026-46333

ptrace: require CAPSYSPTRACE when task has no mm CVE-2026-46333...

CLSA-2026-1779180837 kernel: Fix of CVE-2026-46333

ptrace: require CAPSYSPTRACE when task has no mm CVE-2026-46333...

CLSA-2026-1779180310 kernel: Fix of CVE-2026-46333

ptrace: require CAPSYSPTRACE when task has no mm CVE-2026-46333...

CLSA-2026-1779179460 kernel: Fix of CVE-2026-46333

ptrace: require CAPSYSPTRACE when task has no mm CVE-2026-46333...