CVE catalog

CVE-2026-44944

An Incorrect Authorization vulnerability in open-iscsi allows unprivilidged local users to use the isscsiuio control socket. This issue affects open-iscsi: from ? through 668ca1df9c9a1e9bdd5c999

[CVE catalog]

Severity: High · CVSS 8.5
Published: Jul 29, 2026, 1:18:46 PM UTC
Source: [NVD] · [CVE record]
EPSS: 0.09% · Oct 22, 2026

An Incorrect Authorization vulnerability in open-iscsi allows unprivilidged local users to use the isscsiuio control socket. This issue affects open-iscsi: from ? through 668ca1df9c9a1e9bdd5c999ae1d67c9c8909237e.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	open-iscsi	sid	`2.1.13-1`	fixed
Debian	open-iscsi	forky	`2.1.13-1`	fixed
Debian	open-iscsi	trixie	`2.1.11-1+deb13u2`	vulnerable
Debian	open-iscsi	bookworm	`2.1.8-1`	vulnerable
Debian	open-iscsi	bookworm-security	`2.1.8-1+deb12u1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	open-iscsi	source	sid	`2.1.12-1`	not yet assigned	Not reported	[1143059]
Debian	open-iscsi	source	forky	`2.1.12-1`	not yet assigned	Not reported	[1143059]
Debian	open-iscsi	source	trixie	`(unfixed)`	not yet assigned	Not reported	[1143059]
Debian	open-iscsi	source	bookworm	`2.1.8-1+deb12u1`	not yet assigned	Not reported	[1143059]

[Debian bug #1143059]

Notes

[trixie] open-iscsi: Minor issue

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[iscsiuio]Affected
Source package: [open-iscsi]
Details (2)
- 2.1.8-1 · amd64 · bookworm
  Affected · Fixed: 2.1.8-1+deb12u1
  nvd · open-iscsi · debian · bookworm; nvd · open-iscsi · debian · 12
- 2.1.8-1 · arm64 · bookworm
  Affected · Fixed: 2.1.8-1+deb12u1
  nvd · open-iscsi · debian · bookworm; nvd · open-iscsi · debian · 12
[libopeniscsiusr]Affected
Source package: [open-iscsi]
Details (2)
- 2.1.8-1 · amd64 · bookworm
  Affected · Fixed: 2.1.8-1+deb12u1
  nvd · open-iscsi · debian · bookworm; nvd · open-iscsi · debian · 12
- 2.1.8-1 · arm64 · bookworm
  Affected · Fixed: 2.1.8-1+deb12u1
  nvd · open-iscsi · debian · bookworm; nvd · open-iscsi · debian · 12
[libopeniscsiusr-dev]Affected
Source package: [open-iscsi]
Details (2)
- 2.1.8-1 · all · bookworm
  Affected · Fixed: 2.1.8-1+deb12u1
  nvd · open-iscsi · debian · bookworm; nvd · open-iscsi · debian · 12
- 2.1.8-1 · all · bookworm
  Affected · Fixed: 2.1.8-1+deb12u1
  nvd · open-iscsi · debian · bookworm; nvd · open-iscsi · debian · 12
[open-iscsi]Affected
Details (2)
- 2.1.8-1 · amd64 · bookworm
  Affected · Fixed: 2.1.8-1+deb12u1
  nvd · open-iscsi · debian · bookworm; nvd · open-iscsi · debian · 12
- 2.1.8-1 · arm64 · bookworm
  Affected · Fixed: 2.1.8-1+deb12u1
  nvd · open-iscsi · debian · bookworm; nvd · open-iscsi · debian · 12

[Debian 13 (Trixie)]

[iscsiuio]Affected
Source package: [open-iscsi]
Details (2)
- 2.1.11-1+deb13u2 · amd64 · trixie
  Affected
  nvd · open-iscsi · debian · 13
- 2.1.11-1+deb13u2 · arm64 · trixie
  Affected
  nvd · open-iscsi · debian · 13
[libopeniscsiusr]Affected
Source package: [open-iscsi]
Details (2)
- 2.1.11-1+deb13u2 · amd64 · trixie
  Affected
  nvd · open-iscsi · debian · 13
- 2.1.11-1+deb13u2 · arm64 · trixie
  Affected
  nvd · open-iscsi · debian · 13
[libopeniscsiusr-dev]Affected
Source package: [open-iscsi]
Details (2)
- 2.1.11-1+deb13u2 · all · trixie
  Affected
  nvd · open-iscsi · debian · 13
- 2.1.11-1+deb13u2 · all · trixie
  Affected
  nvd · open-iscsi · debian · 13
[open-iscsi]Affected
Details (2)
- 2.1.11-1+deb13u2 · amd64 · trixie
  Affected
  nvd · open-iscsi · debian · 13
- 2.1.11-1+deb13u2 · arm64 · trixie
  Affected
  nvd · open-iscsi · debian · 13

Observed: Oct 23, 2026, 9:43:10 PM UTC

References

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]