Fedora 43 : kbd (2026-3a1183df4c)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-3a1183df4c advisory. Fix openvt -u process matching to be more conservative CVE-2026-72693 Tenable has extracted the preceding description block directly from the Fedora...

Amazon Linux 2023 : kbd, kbd-legacy, kbd-misc (ALAS2023-2026-2109)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2026-2109 advisory. openvt -u is intended to identify the owner of the current VT and then execute login as that user from a privileged context. In the documented kbrequest/init usage, the ownership test in authenticateus...

Important: kbd

Issue Overview: openvt -u is intended to identify the owner of the current VT and then execute login as that user from a privileged context. In the documented kbrequest/init usage, the ownership test in authenticateuser relies on stat"/proc//fd/0". stat on /proc//fd/0 follows the symlink to the...

Fedora 44 : kbd (2026-71a5fbb962)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-71a5fbb962 advisory. Fix openvt -u process matching to be more conservative CVE-2026-72693 Tenable has extracted the preceding description block directly from the Fedora...

OESA-2026-3505 kbd security update

The project contains tools for managing Linux console ,including Linux console,virtual terminals, keyboard, etc, mainly, what they do is loading console fonts and keyboard maps. Security Fixes: openvt -u is intended to identify the owner of the current VT and then execute login as that user from ...

kbd security update

An update is available for kbd. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The kbd packages provide tools for managing console behavior on a Linux system,...

RLSA-2026:57610 Moderate: kbd security update

The kbd packages provide tools for managing console behavior on a Linux system, including the keyboard, screen fonts, virtual terminals, and font files. Security Fixes: kbd: Local privilege escalation in openvt via incorrect process owner verification allowing passwordless root login CVE-2026-726...

kbd security update

An update is available for kbd. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The kbd packages provide tools for managing console behavior on a Linux system,...

Oracle Linux 9 : kbd (ELSA-2026-57610)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-57610 advisory. 2.4.0-12 - Fix CVE-2026-72693: openvt -u process matching made more conservative Resolves: RHEL-235988 Tenable has extracted the preceding description block...

Oracle Linux 10 : kbd (ELSA-2026-57597)

The remote Oracle Linux 10 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-57597 advisory. 2.6.4-8 - Fix openvt -u process matching to be more conservative CVE-2026-72693 Resolves: RHEL-235987 Tenable has extracted the preceding description block...

CVE-2026-72693 affecting package kbd for versions less than 2.2.0-3

CVE-2026-72693 affecting package kbd for versions less than 2.2.0-3. A patched version of the package is available...

Moderate: Red Hat Security Advisory: kbd security update

An update for kbd is now available for Red Hat Enterprise Linux 9. 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 available for each vulnerability from the CV...

Moderate: Red Hat Security Advisory: kbd security update

An update for kbd is now available for Red Hat Enterprise Linux 10. 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 available for each vulnerability from the C...

kbd security update

2.6.4-8 - Fix openvt -u process matching to be more conservative CVE-2026-72693 Resolves: RHEL-235987...

kbd security update

2.4.0-12 - Fix CVE-2026-72693: openvt -u process matching made more conservative Resolves: RHEL-235988...

CVE-2026-72693

creationtimestamp| type| source ---|---|--- 2026-08-11 10:00:54+00:00| seen| https://bsky.app/profile/thehackerwire.bsky.social/post/3msse7xzuwt25...

DEBIAN-CVE-2026-72693

openvt -u is intended to identify the owner of the current VT and then execute login as that user from a privileged context. In the documented kbrequest/init usage, the ownership test in authenticateuser relies on stat"/proc//fd/0". stat on /proc//fd/0 follows the symlink to the underlying TTY...

CVE-2026-72693

openvt -u is intended to identify the owner of the current VT and then execute login as that user from a privileged context. In the documented kbrequest/init usage, the ownership test in authenticateuser relies on stat"/proc//fd/0". stat on /proc//fd/0 follows the symlink to the underlying TTY...

CVE-2026-72693

CVE-2026-72693 describes a privilege-escalation path in deployments using openvt -u with kbrequest/init. The root cause is an ownership check in authenticate_user() that uses stat("/proc//fd/0"), which follows the fd to the TTY node and reports the TTY owner instead of the process owner. If the T...

CVE-2026-72693 Kbd: local privilege escalation in openvt via incorrect process owner verification allowing passwordless root login

openvt -u is intended to identify the owner of the current VT and then execute login as that user from a privileged context. In the documented kbrequest/init usage, the ownership test in authenticateuser relies on stat"/proc//fd/0". stat on /proc//fd/0 follows the symlink to the underlying TTY...