PT-2021-8128

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The vulnerability is related to a memory leak in the Linux kernel's kfence component when using cat kfence objects. This issue can be reproduced with specific commands, including cat...

kernel: In Overlayfs missing a check for a negative dentry before calling vfs_rename()

A race condition accessing file object in the Linux kernel OverlayFS subsystem was found in the way users do rename in specific way with OverlayFS. A local user could use this flaw to crash the system...

PT-2022-1452

Name of the Vulnerable Software and Affected Versions Samba versions prior to 4.13.17 Samba versions prior to 4.14.12 Samba versions prior to 4.15.5 Description The Samba vfs fruit module uses extended file attributes to provide enhanced compatibility with Apple SMB clients and interoperability...

SUSE SLES15: libjavascriptcoregtk-4_0-18 / libwebkit2gtk-4_0-37 / etc (SUSE-SU-2021:3769-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:3769-1 advisory. - CVE-2021-30846: Fixed memory corruption issue that could lead to arbitrary code execution when processing maliciously crafted web...

SUSE SLED12: libjavascriptcoregtk-4_0-18 / libwebkit2gtk-4_0-37 / etc (SUSE-SU-2021:3768-1)

The remote SUSE Linux SLED12 / SLES12 / SLESSAP12 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2021:3768-1 advisory. - CVE-2021-42762: Updated seccomp rules with latest changes from flatpak bsc1191937. Tenable has extracted the preceding descriptio...

flatpak bug fix and enhancement update

Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. Bug Fixes and Enhancements: CVE-2021-41133 flatpak: sandbox bypass via recent VFS-manipulating syscalls BZ2012868...

flatpak bug fix and enhancement update

An update is available for flatpak. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Flatpak is a system for building, distributing, and running sandboxed desktop...

ALEA-2021:4539 flatpak bug fix and enhancement update

Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. Bug Fixes and Enhancements: CVE-2021-41133 flatpak: sandbox bypass via recent VFS-manipulating syscalls BZ2012868...

openSUSE 15 Security Update : webkit2gtk3 (openSUSE-SU-2021:1454-1)

The remote SUSE Linux SUSE15 host has packages installed that are affected by a vulnerability as referenced in the openSUSE-SU-2021:1454-1 advisory. - BubblewrapLauncher.cpp in WebKitGTK and WPE WebKit before 2.34.1 allows a limited sandbox bypass that allows a sandboxed process to trick host...

SUSE SLED15: libjavascriptcoregtk-4_0-18 / libwebkit2gtk-4_0-37 / etc (SUSE-SU-2021:3603-1)

The remote SUSE Linux SLED15 / SLES15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2021:3603-1 advisory. - CVE-2021-42762: Updated seccomp rules with latest changes from flatpak bsc1191937. Tenable has extracted the preceding description block...

CentOS 8 : flatpak (CESA-2021:4042)

The remote CentOS Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CESA-2021:4042 advisory. - flatpak: Sandbox bypass via recent VFS-manipulating syscalls CVE-2021-41133 Note that Nessus has not tested for this issue but has instead relied only on the...

RHEL 8 : flatpak (RHSA-2021:4042)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2021:4042 advisory. Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. Security Fixes: flatpak: Sandbox bypass via rece...

flatpak: Sandbox bypass via recent VFS-manipulating syscalls

A flaw was found in the flatpak package. It is susceptible to a software flaw that can deceive portals and other host-OS services into treating the flatpak app as an ordinary, non-sandboxed host-OS process. This flaw allows the escalation of privileges that the corresponding services presume the...

Important: Red Hat Security Advisory: flatpak security update

An update for flatpak is now available for Red Hat Enterprise Linux 7. 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 available for each vulnerability from t...

flatpak security update

An update is available for flatpak. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Flatpak is a system for building, distributing, and running sandboxed desktop...

OPENSUSE-SU-2021:1400-1 Security update for flatpak

This update for flatpak fixes the following issues: - Update to version 1.10.5: - CVE-2021-41133: Fixed a bug that could lead to sandbox bypass via recent VFS-manipulating syscalls. bsc1191507 This update was imported from the SUSE:SLE-15-SP2:Update update project...

Privilege Escalation

webkit2gtk is vulnerable to privilege escalation. The vulnerability exists due to a VFS syscalls that manipulate its filesystem namespace that allows an attacker to escalate its privilege...

OESA-2021-1404 flatpak security update

flatpak is a system for building, distributing and running sandboxed desktop applications on Linux. Security Fixes: In versions prior to 1.10.4 and 1.12.0, Flatpak apps with direct access to AFUNIX sockets such as those used by Wayland, Pipewire or pipewire-pulse can trick portals and other host-...

Updated flatpak packages fix security vulnerability

Flatpak apps with direct access to AFUNIX sockets such as those used by Wayland, Pipewire or pipewire-pulse can trick portals and other host-OS services into treating the Flatpak app as though it was an ordinary, non-sandboxed host-OS process, by manipulating the VFS using recent mount-related...

CVE-2021-42762

BubblewrapLauncher.cpp in WebKitGTK and WPE WebKit before 2.34.1 allows a limited sandbox bypass that allows a sandboxed process to trick host processes into thinking the sandboxed process is not confined by the sandbox, by abusing VFS syscalls that manipulate its filesystem namespace. The impact...