PT-2026-37384

In the Linux kernel, the following vulnerability has been resolved: eventpoll: defer struct eventpoll free to RCU grace period In certain situations, ep free 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...

kernel: Linux kernel use-after-free in eventpoll

A flaw was found in the Linux kernel's eventpoll epoll mechanism. A local attacker could exploit a use-after-free vulnerability due to incorrect handling of the 'ep' refcount while the 'ep' mutex is still held. This can lead to memory corruption, potentially allowing the attacker to achieve...

Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Linux kernel: Use-after-free in device mapper due to race condition in zone reporting CVE-2025-38141 kernel: Linux kernel use-after-free in eventpoll CVE-2025-38349 kernel: drm/xe: Fix...

Moderate: Red Hat Security Advisory: kernel-rt security update

An update for kernel-rt is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

RLSA-2025:18318 Moderate: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: KVM: x86/hyper-v: Skip non-canonical addresses during PV TLB flush CVE-2025-38351 kernel: sunrpc: fix client side handling of tls alerts CVE-2025-38571 kernel: eventpoll: Fix semi-unbound...

RockyLinux 10 : kernel (RLSA-2025:18318)

The remote RockyLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2025:18318 advisory. kernel: KVM: x86/hyper-v: Skip non-canonical addresses during PV TLB flush CVE-2025-38351 kernel: sunrpc: fix client side handling of tls alerts...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: tls: separate no-async decryption request handling from async CVE-2024-58240 In the Linux kernel, the following vulnerability has been resolved: smb: client: fix UAF in decryption with multichannel CVE-2025-37750 ...

UBUNTU-CVE-2025-38017

In the Linux kernel, the following vulnerability has been resolved: fs/eventpoll: fix endless busy loop after timeout has expired After commit 0a65bc27bd64 "eventpoll: Set epoll timeout if it's in the future", the following program would immediately enter a busy loop in the kernel: int main int e...

SUSE-SU-2021:0094-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP5 RT kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2020-27825: Fixed a race in the traceopen and buffer resize calls bsc1179960. - CVE-2020-0466: Fixed a use-after-free due to a logic error in doepollctl a...

Amazon Linux: Security Advisory (ALAS-2012-100)

The remote host is missing an update for the SPDX-FileCopyrightText: 2015 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

RHEL 6 : kernel-rt (RHSA-2012:1150)

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2012:1150 advisory. The kernel-rt packages contain the Linux kernel, the core of any Linux operating system. This update fixes the following security issues: A...

Amazon Linux AMI : kernel (ALAS-2012-100)

A flaw was found in the way the Linux kernel's Event Poll epoll subsystem handled large, nested epoll structures. A local, unprivileged user could use this flaw to cause a denial of service. A malicious Network File System version 4 NFSv4 server could return a crafted reply to a GETACL request,...

CentOS Update for kernel CESA-2012:0862 centos6

Check for the Version of kernel OpenVAS Vulnerability Test CentOS Update for kernel CESA-2012:0862 centos6 Authors: System Generated Check Copyright: Copyright c 2012 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under th...

CentOS 6 : kernel (CESA-2012:0862)

Updated kernel packages that fix two security issues, address several hundred bugs and add numerous enhancements are now available as part of the ongoing support and maintenance of Red Hat Enterprise Linux version 6. This is the third regular update. The Red Hat Security Response Team has rated...

RedHat Update for Red Hat Enterprise Linux 6.1 kernel RHSA-2011:0542-01

Check for the Version of Red Hat Enterprise Linux 6.1 kernel OpenVAS Vulnerability Test RedHat Update for Red Hat Enterprise Linux 6.1 kernel RHSA-2011:0542-01 Authors: System Generated Check Copyright: Copyright c 2012 Greenbone Networks GmbH, http://www.greenbone.net This program is free...

RedHat Update for Red Hat Enterprise Linux 6.1 kernel RHSA-2011:0542-01

The remote host is missing an update for the SPDX-FileCopyrightText: 2012 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription scriptxrefname:"URL",...

Moderate: Red Hat Security Advisory: Red Hat Enterprise Linux 5.8 kernel update

Updated kernel packages that fix one security issue, address several hundred bugs, and add numerous enhancements are now available as part of the ongoing support and maintenance of Red Hat Enterprise Linux version 5. This is the eighth regular update. The Red Hat Security Response Team has rated...

Important: Red Hat Security Advisory: Red Hat Enterprise Linux 6.1 kernel security, bug fix and enhancement update

Updated kernel packages that fix multiple security issues, address several hundred bugs and add numerous enhancements are now available as part of the ongoing support and maintenance of Red Hat Enterprise Linux version 6. This is the first regular update. The Red Hat Security Response Team has...

Important: Red Hat Security Advisory: kernel-rt security and bug fix update

Updated kernel-rt packages that fix multiple security issues and various bugs are now available for Red Hat Enterprise MRG 1.3. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed...