[SECURITY] [DLA 4813-1] open-iscsi security update

Debian LTS Advisory DLA-4813-1 [email protected] https://www.debian.org/lts/security/ Daniel Leidert October 02, 2026 https://wiki.debian.org/LTS Package : open-iscsi Version : 2.1.8-1+deb12u1 CVE ID : CVE-2026-18724 CVE-2026-18725 CVE-2026-18726 CVE-2026-18727 CVE-2026-18728...

Debian dla-4813 : iscsiuio - security update

The remote Debian 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4813 advisory. ------------------------------------------------------------------------- Debian LTS Advisory DLA-4813-1 [email protected]...

Rocky Linux 10.2 [CIQ] Security Update: iscsi-initiator-utils / iscsi-initiator-utils-debuginfo / etc Multiple Vulnerabilities (crlsa-2026_53845)

The Rocky Linux 10.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202653845 advisory. open-iscsi: open-iscsi: Authentication bypass in iscsiuio control socket CVE-2026-44944 open-iscsi: open-iscsi: Privilege Escalation via Path Traversal...

Rocky Linux 9.6 [CIQ] Security Update: iscsi-initiator-utils / iscsi-initiator-utils-iscsiuio / etc Multiple Vulnerabilities (ciqsa-2026_1507)

The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ ciqsa-20261507 advisory. This advisory aggregates security fixes for the iscsi-initiator-utils SRPM in CIQ LTS 9.6. It addresses 2 CVEs: CVE-2026-44943, CVE-2026-44944. Tenable h...

Rocky Linux 9 [CIQ] Security Update: iscsi-initiator-utils / iscsi-initiator-utils-debuginfo / etc Multiple Vulnerabilities (crlsa-2026_53844)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202653844 advisory. open-iscsi: open-iscsi: Authentication bypass in iscsiuio control socket CVE-2026-44944 open-iscsi: open-iscsi: Privilege Escalation via Path Traversal...

AlmaLinux 9.6 [TuxCare] Security Update: iscsi-initiator-utils / iscsi-initiator-utils-devel / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1787316164)

The AlmaLinux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1787316164 advisory. - An Improper Limitation of a Pathname to a Restricted Directory 'Path Traversal' vulnerability in open- iscsi allows remote MITM...

open-iscsi: open-iscsi: Authentication bypass in iscsiuio control socket

A flaw was found in open-iscsi. An incorrect authorization vulnerability allows unprivileged local users to bypass authentication for the iscsiuio control socket. This enables unauthorized access to the control socket, potentially leading to system compromise or disruption of iSCSI Internet Small...

RHEL 9 : iscsi-initiator-utils (RHSA-2026:62029)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:62029 advisory. The iscsi-initiator-utils packages provide the server daemon for the Internet Small Computer System Interface iSCSI protocol, as well as th...

Amazon Linux 2023 : iscsi-initiator-utils, iscsi-initiator-utils-devel, iscsi-initiator-utils-iscsiuio (ALAS2023-2026-2120)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-2120 advisory. open-iscsi: open-iscsi: Stack buffer overflow in idbm record parsing CVE-2026-18724 open-iscsi: open-iscsi: Out-of-bounds access in iscsiuio ICMPv6 echo handling CVE-2026-18725 A flaw was foun...

Important: iscsi-initiator-utils

Issue Overview: open-iscsi: open-iscsi: Stack buffer overflow in idbm record parsing CVE-2026-18724 open-iscsi: open-iscsi: Out-of-bounds access in iscsiuio ICMPv6 echo handling CVE-2026-18725 A flaw was found in open-iscsi. This vulnerability allows a remote attacker on the same local network...

Important: iscsi-initiator-utils

Issue Overview: open-iscsi: open-iscsi: Stack buffer overflow in idbm record parsing CVE-2026-18724 open-iscsi: open-iscsi: Out-of-bounds access in iscsiuio ICMPv6 echo handling CVE-2026-18725 A flaw was found in open-iscsi. This vulnerability allows a remote attacker on the same local network...

Important: Red Hat Security Advisory: iscsi-initiator-utils security, bug fix, and enhancement update

An update for iscsi-initiator-utils is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

open-iscsi: open-iscsi: Authentication bypass in iscsiuio control socket

A flaw was found in open-iscsi. An incorrect authorization vulnerability allows unprivileged local users to bypass authentication for the iscsiuio control socket. This enables unauthorized access to the control socket, potentially leading to system compromise or disruption of iSCSI Internet Small...

RHEL 9 : iscsi-initiator-utils (RHSA-2026:60428)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:60428 advisory. The iscsi-initiator-utils packages provide the server daemon for the Internet Small Computer System Interface iSCSI protocol, as well as th...

open-iscsi: open-iscsi: Authentication bypass in iscsiuio control socket

A flaw was found in open-iscsi. An incorrect authorization vulnerability allows unprivileged local users to bypass authentication for the iscsiuio control socket. This enables unauthorized access to the control socket, potentially leading to system compromise or disruption of iSCSI Internet Small...

MiracleLinux 9 : iscsi-initiator-utils-6.2.1.11-1.git4b3e853.el9_8.2 (AXSA:2026-1615:01)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-1615:01 advisory. open-iscsi: open-iscsi: Authentication bypass in iscsiuio control socket CVE-2026-44944 open-iscsi: open-iscsi: Privilege Escalation via Path...

SUSE SLED15 / SLES15 Security Update : open-iscsi (SUSE-SU-2026:3647-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:3647-1 advisory. - CVE-2026-44943: remote file-write as root via discovery bsc1268353. - CVE-2026-44944: iscsiuio control-socke...

SUSE-SU-2026:3647-1 Security update for open-iscsi

This update for open-iscsi fixes the following issues: - CVE-2026-44943: remote file-write as root via discovery bsc1268353. - CVE-2026-44944: iscsiuio control-socket auth bypass bsc1268352. Changes for open-iscsi: - Update to version 2.1.12.suse+0.8f77cf16: Preparing for version 2.1.12 536...

SUSE CVE-2026-18726

A flaw was found in open-iscsi. This vulnerability allows a remote attacker on the same local network segment to cause a Denial of Service DoS in the iscsiuio daemon. By sending a specially crafted Internet Control Message Protocol version 6 ICMPv6 Router Advertisement with a zero-length option,...

SUSE CVE-2026-18727

A flaw was found in open-iscsi's iscsiuio component. This vulnerability involves an integer underflow and out-of-bounds read during Dynamic Host Configuration Protocol for IPv6 DHCPv6 packet parsing. Specifically, crafted DHCPv6 Advertise traffic with a short User Datagram Protocol UDP length can...