33 matches found
flatpak: Flatpak: Local privilege escalation via symlink traversal in revokefs writer
A flaw was found in Flatpak. A malicious local user in an active local session could exploit a symlink traversal vulnerability in the revokefs writer. This flaw allows an attacker to modify files belonging to a different revokefs session after they have been validated. Consequently, an attacker...
flatpak: Flatpak: Local privilege escalation via symlink traversal in revokefs writer
A flaw was found in Flatpak. A malicious local user in an active local session could exploit a symlink traversal vulnerability in the revokefs writer. This flaw allows an attacker to modify files belonging to a different revokefs session after they have been validated. Consequently, an attacker...
OESA-2026-4571 flatpak security update
flatpak is a system for building, distributing and running sandboxed desktop applications on Linux. See https://wiki.gnome.org/Projects/SandboxedApps for more information. Security Fixes: In Flatpak before 1.18.1, the revokefs writer, used by the flatpak-system-helper to receive repository data...
OESA-2026-4569 flatpak security update
flatpak is a system for building, distributing and running sandboxed desktop applications on Linux. See https://wiki.gnome.org/Projects/SandboxedApps for more information. Security Fixes: In Flatpak before 1.18.1, the revokefs writer, used by the flatpak-system-helper to receive repository data...
flatpak: Flatpak: Local privilege escalation via symlink traversal in revokefs writer
A flaw was found in Flatpak. A malicious local user in an active local session could exploit a symlink traversal vulnerability in the revokefs writer. This flaw allows an attacker to modify files belonging to a different revokefs session after they have been validated. Consequently, an attacker...
flatpak: Flatpak: Local privilege escalation via symlink traversal in revokefs writer
A flaw was found in Flatpak. A malicious local user in an active local session could exploit a symlink traversal vulnerability in the revokefs writer. This flaw allows an attacker to modify files belonging to a different revokefs session after they have been validated. Consequently, an attacker...
Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: flatpak (UTSA-2026-142358)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-142358 advisory. In Flatpak before 1.18.1, the revokefs writer, used by the flatpak-system-helper to receive repository data from unprivileged callers, validated file paths by...
flatpak: Flatpak: Local privilege escalation via symlink traversal in revokefs writer
A flaw was found in Flatpak. A malicious local user in an active local session could exploit a symlink traversal vulnerability in the revokefs writer. This flaw allows an attacker to modify files belonging to a different revokefs session after they have been validated. Consequently, an attacker...
flatpak: Flatpak: Local privilege escalation via symlink traversal in revokefs writer
A flaw was found in Flatpak. A malicious local user in an active local session could exploit a symlink traversal vulnerability in the revokefs writer. This flaw allows an attacker to modify files belonging to a different revokefs session after they have been validated. Consequently, an attacker...
flatpak: Flatpak: Local privilege escalation via symlink traversal in revokefs writer
A flaw was found in Flatpak. A malicious local user in an active local session could exploit a symlink traversal vulnerability in the revokefs writer. This flaw allows an attacker to modify files belonging to a different revokefs session after they have been validated. Consequently, an attacker...
flatpak security update
1.16.0-9.4 - Avoid symlink path traversal in revokefs writer CVE-2026-96808 Resolves: RHEL-267891 - Prevent arbitrary write as root via extra-data extraction CVE-2026-96275 Resolves: RHEL-267432 - Use gsize for OCI delta sizes and harden delta parser CVE-2026-96280 Resolves: RHEL-271519 1.16.0-9....
flatpak security update
1.12.9-4.4 - Use gsize for OCI delta sizes and harden delta parser CVE-2026-96280 Resolves: RHEL-271518 1.12.9-4.3 - Avoid symlink path traversal in revokefs writer CVE-2026-96808 Resolves: RHEL-267902 - Prevent arbitrary write as root via extra-data extraction CVE-2026-96275 Resolves: RHEL-26743...
flatpak security update
1.12.9-7 - Use gsize for OCI delta sizes and harden delta parser CVE-2026-96280 Resolves: RHEL-271507 1.12.9-6 - Avoid symlink path traversal in revokefs writer CVE-2026-96808 Resolves: RHEL-267897 - Prevent arbitrary write as root via extra-data extraction CVE-2026-96275 Resolves: RHEL-267425...
CLSA-2026-1790844951 flatpak: Fix of CVE-2026-96808
CVE-2026-96808: the revokefs writer validated the paths its unprivileged client sends with validatepath/getvalidpath, which rejected literal ".." components but followed symlinks, so a local user holding two revokefs sessions could make one session write through a symlink into the other and...
Rocky Linux 9.6 [TuxCare] Security Update: flatpak / flatpak-devel / flatpak-libs / flatpak-selinux / etc (ALMALINUX9.6:CLSA-2026:1790844951)
The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1790844951 advisory. - In Flatpak before 1.18.1, the revokefs writer, used by the flatpak-system-helper to receive repository data from unprivileged callers,...
AlmaLinux 9.6 [TuxCare] Security Update: flatpak / flatpak-devel / flatpak-libs / flatpak-selinux / etc (ALMALINUX9.6:CLSA-2026:1790844951)
The AlmaLinux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1790844951 advisory. - In Flatpak before 1.18.1, the revokefs writer, used by the flatpak-system-helper to receive repository data from unprivileged callers,...
Linux Distros Unpatched Vulnerability : CVE-2026-96808
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In Flatpak before 1.18.1, the revokefs writer, used by the flatpak-system-helper to receive repository data from unprivileged callers, validated file paths by...
SUSE CVE-2026-96808
In Flatpak before 1.18.1, the revokefs writer, used by the flatpak-system-helper to receive repository data from unprivileged callers, validated file paths by rejecting literal .. components but did not prevent symlink traversal. A malicious local user in an active local session could obtain two...
CVE-2026-96808
A flaw was found in Flatpak. A malicious local user in an active local session could exploit a symlink traversal vulnerability in the revokefs writer. This flaw allows an attacker to modify files belonging to a different revokefs session after they have been validated. Consequently, an attacker...
DEBIAN-CVE-2026-96808
In Flatpak before 1.18.1, the revokefs writer, used by the flatpak-system-helper to receive repository data from unprivileged callers, validated file paths by rejecting literal .. components but did not prevent symlink traversal. A malicious local user in an active local session could obtain two...