advisories

LinnemanLabs Research and Advisories Security research, advisories, and proof-of-concept code from LinnemanLabs. Advisories and Research Links to write-ups, disclosures, and reproducible PoCs. Project| Findings / Techniques| CVEs| Result| Write-up| PoC ---|---|---|---|---|--- bluez| ?| ?| LPE to...

[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 8 [CIQ] Security Update: isns-utils / isns-utils-debuginfo / isns-utils-debugsource / etc (crlsa-2026_53848)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202653848 advisory. open-isns: open-iscsi: Denial of Service via double-free in iSNS attribute decoder CVE-2026-55995 Tenable has extracted the preceding description block directly fr...

Rocky Linux 9 [CIQ] Security Update: isns-utils / isns-utils-debuginfo / isns-utils-debugsource / etc (crlsa-2026_53847)

The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202653847 advisory. open-isns: open-iscsi: Denial of Service via double-free in iSNS attribute decoder CVE-2026-55995 Tenable has extracted the preceding description block directly fr...

Rocky Linux 10.2 [CIQ] Security Update: isns-utils / isns-utils-debuginfo / isns-utils-debugsource / etc (crlsa-2026_53846)

The Rocky Linux 10.2 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202653846 advisory. open-isns: open-iscsi: Denial of Service via double-free in iSNS attribute decoder CVE-2026-55995 Tenable has extracted the preceding description block directly...

AlmaLinux 9.2 [TuxCare] Security Update: isns-utils / isns-utils-devel / isns-utils-libs (ALMALINUX9.2:CLSA-2026:1787740913)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1787740913 advisory. - A Double Free vulnerability in open-iscsi allows an unauthenticated MITM attacker to cause DoS. This issue affects open-iscsi: from ? throu...

TencentOS Server 4: iscsi-initiator-utils (TSSA-2026:1057)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:1057 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities...

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...

AlmaLinux 9.2 [TuxCare] Security Update: iscsi-initiator-utils / iscsi-initiator-utils-devel / etc Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1787396809)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1787396809 advisory. - An Improper Limitation of a Pathname to a Restricted Directory 'Path Traversal' vulnerability in open- iscsi allows remote MITM...

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

The Rocky Linux 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...

Rocky Linux 9.6 [TuxCare] Security Update: isns-utils / isns-utils-devel / isns-utils-libs (ALMALINUX9.6:CLSA-2026:1787739969)

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1787739969 advisory. - A Double Free vulnerability in open-iscsi allows an unauthenticated MITM attacker to cause DoS. This issue affects open-iscsi: from ?...

AlmaLinux 9.6 [TuxCare] Security Update: isns-utils / isns-utils-devel / isns-utils-libs (ALMALINUX9.6:CLSA-2026:1787739969)

The AlmaLinux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1787739969 advisory. - A Double Free vulnerability in open-iscsi allows an unauthenticated MITM attacker to cause DoS. This issue affects open-iscsi: from ? throu...

Astra Linux – Vulnerability in open-iscsi

A issue was discovered in Contiki version 3.0. A out-of-bounds read vulnerability exists in the uIP TCP/IP stack component when calculating checksums for IP packets in the upperlayerchksum function in net/ipv4/uip.c...

Astra Linux – Vulnerability in open-iscsi

A issue was discovered in uIP 1.0, as used in Contiki 3.0 and other products. When the Urgent flag is set in a TCP packet, and the stack is configured to ignore the urgent data, the stack attempts to use the value of the Urgent pointer bytes to separate the Urgent data from the normal data. It...

Astra Linux – Vulnerability in targetcli-fb

The Open-iSCSI TargetCLI-fb version up to 2.1.52 has weak permissions for the /etc/target directory as well as for the backup directory and backup files...

TencentOS Server 4: iscsi-initiator-utils (TSSA-2026:0983)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:0983 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities...

open-iscsi: open-iscsi: Privilege Escalation via Path Traversal

A flaw was found in open-iscsi. This vulnerability, known as Path Traversal, allows remote Man-in-the-Middle MITM attackers to manipulate file paths. By doing so, attackers can create files with root privileges outside the intended database and inject malicious content into system records. This...

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...