USN-7853-3: Linux kernel (Azure) vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

Amazon Linux 2023 : runc (ALAS2023-2025-1263)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2025-1263 advisory. Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number. %NASLMINLEVEL 80900 C Tenable, Inc. The descriptive text and package checks...

Amazon Linux 2 : runc, --advisory ALAS2NITRO-ENCLAVES-2025-072 (ALASNITRO-ENCLAVES-2025-072)

The version of runc installed on the remote host is prior to 1.3.2-2. It is, therefore, affected by a vulnerability as referenced in the ALAS2NITRO-ENCLAVES-2025-072 advisory. Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version...

AlmaLinux 9 : kernel (ALSA-2025:19409)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2025:19409 advisory. kernel: ipv6: sr: Fix MAC comparison to be constant-time CVE-2025-39702 kernel: fs: fix UAF/GPF bug in nilfsmdtdestroy CVE-2022-50367 kernel: crypto: xts...

Amazon Linux 2 : runc, --advisory ALAS2ECS-2025-077 (ALASECS-2025-077)

The version of runc installed on the remote host is prior to 1.3.2-2. It is, therefore, affected by a vulnerability as referenced in the ALAS2ECS-2025-077 advisory. Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number...

Amazon Linux 2 : runc, --advisory ALAS2DOCKER-2025-078 (ALASDOCKER-2025-078)

The version of runc installed on the remote host is prior to 1.3.2-2. It is, therefore, affected by a vulnerability as referenced in the ALAS2DOCKER-2025-078 advisory. Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number...

USN-7835-5 linux-oracle-6.8 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - PowerPC architecture; - x86 architecture; - ACPI drivers; - Ublk userspace block driver; -...

USN-7835-5: Linux kernel (Oracle) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - PowerPC architecture; - x86 architecture; - ACPI drivers; - Ublk userspace block driver; -...

USN-7863-1: Linux kernel vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990428)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990428 advisory. In the Linux kernel, the following vulnerability has been resolved: net: ipv6: unexport init-annotated seg6hmacinit EXPORTSYMBOL and init is a bad combination becaus...

Unity Linux 20.1050e Security Update: kernel (UTSA-2025-990074)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990074 advisory. In the Linux kernel, the following vulnerability has been resolved: net: ipv6: unexport init-annotated seg6hmacinit EXPORTSYMBOL and init is a bad combination becaus...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988949)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988949 advisory. In the Linux kernel, the following vulnerability has been resolved: ipv6: Fix signed integer overflow in l2tpip6sendmsg When len = INTMAX - transhdrlen, ulen = len +...

Low: runc

Issue Overview: No CVE associated with this advisory Affected Packages: runc Note: This advisory is applicable to Amazon Linux 2 - Nitro-enclaves Extra. Visit this page to learn more about Amazon Linux 2 AL2 Extras and this FAQ section for the difference between AL2 Core and AL2 Extras advisories...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989223)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989223 advisory. In the Linux kernel, the following vulnerability has been resolved: wireguard: socket: free skb in send6 when ipv6 is disabled I got a memory leak report: unreferenc...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989511)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989511 advisory. In the Linux kernel, the following vulnerability has been resolved: seg6: fix the iif in the IPv6 socket control block When an IPv4 packet is received, the...

MGASA-2025-0256 Updated golang packages fix security vulnerabilities

Insufficient validation of bracketed IPv6 hostnames in net/url. CVE-2025-47912 Unbounded allocation when parsing GNU sparse map in archive/tar. CVE-2025-58183 Parsing DER payload can cause memory exhaustion in encoding/asn1. CVE-2025-58185 Lack of limit when parsing cookies can cause memory...

kernel security update

6.12.0-55.42.1.0.1 - nvme-pci: remove two deallocate zeroes quirks Orabug: 37756650 - Add new Oracle Linux Driver Signing key 1 certificate Orabug: 37985782 - Disable UKI signing Orabug: 36571828 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Lin...

Moderate: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: ipv6: sr: Fix MAC comparison to be constant-time CVE-2025-39702 kernel: fs: fix UAF/GPF bug in nilfsmdtdestroy CVE-2022-50367 kernel: crypto: xts - Handle EBUSY correctly CVE-2023-53494 F...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: The delay in putting pmc-idev into mlddeldelrec has been fixed. pmc-idev is still used in ip6mcclearsrc, just like in mldcleardelrec. Therefore, the reference to pmc-idev should be placed after the return of...

Astra Linux – Vulnerability in OpenSSL

Issue summary: An application that uses the OpenSSL HTTP client API functions may trigger an out-of-bounds read if the ‘noproxy’ environment variable is set and the host portion of the authority component of the HTTP URL is an IPv6 address. Impact summary: An out-of-bounds read can cause a crash,...