Alerts This Week
Warning Icon 1 646
Alerts This Week
Warning Icon 1 646

Stay Secure with the Latest Linux Advisories

Debianlts Large Esm H800
Debian LTS

Debian LTS openssl Important Use-After-Free NULL Pointer Issues DLA-4624-1

Calendar White Jun 09, 2026
Important
Ubuntu Large Esm H900
Ubuntu

Ubuntu 20.04 alsa-lib Important Denial of Service Fix USN-8044-2

Calendar White Jun 09, 2026
Important
Ubuntu Large Esm H900
Ubuntu

Ubuntu 26.04 LTS node-shell-quote Important Denial of Service CVE-2026-9277

Calendar White Jun 09, 2026
Important
Mageia Large Esm H800
Mageia

Mageia 9 Suricata Critical Performance Security Issues MGASA-2026-0181

Calendar White Jun 09, 2026
Critical
Mageia Large Esm H900
Mageia

Mageia 9 PackageKit Important TOCTOU Race Escalation CVE-2026-41651

Calendar White Jun 09, 2026
Important
Mageia Large Esm H900
Mageia

Mageia 9 Unbound Critical Remote Code Execution Advisory 2026-0034

Calendar White Jun 09, 2026
Critical
Ubuntu Large Esm H800
Ubuntu

Ubuntu 26.04 LTS Netatalk Multiple Security Issues USN-8395-1

Calendar White Jun 09, 2026
Important
Fedora Large Esm H900
Fedora

Fedora 43 mingw-objfw 1.5.5 Update Security Fix FEDORA-2026-de23fedf3e

Calendar White Jun 08, 2026
Fedora Large Esm H900
Fedora

Fedora 43 objfw Important Update 1.5.5 Bug Fixes June 2026

Calendar White Jun 08, 2026
Important
Filter Icon Refine advisories
X Clear Filters
X Clear Filters
View More

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Community Poll

More Polls

What got you started with Linux?

No answer selected. Please try again.
Please select either existing option or enter your own, however not both.
Please select minimum {0} answer(s).
Please select maximum {0} answer(s).
/main-polls/150-what-got-you-started-with-linux?task=poll.vote&format=json
150
radio
0
[{"id":483,"title":"Self-taught through trial and error","votes":549,"type":"x","order":1,"pct":78.54,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.29,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.86,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.3,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
bottom 200
Loading...

Explore Latest Linux Security advisories

We found -7 articles for you...
202
Ls Advisories Opensuse Esm H240
Price Tag 1security advisoryimportantopenSUSE

openSUSE Leap 15.2: 2021:1400-1 Important Flatpak Sandbox Bypass Fix

An update that fixes one vulnerability is now available. . openSUSE Security Update: Security update for flatpak ______________________________________________________________________________ Announcement ID: openSUSE-SU-2021:1400-1 Rating: important References: #1191507 Cross-References: CVE-2021-41133 CVSS scores: CVE-2021-41133 (SUSE): 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H Affected Products: openSUSE Leap 15.2 ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: 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. (bsc#1191507) This update was imported from the SUSE:SLE-15-SP2:Update update project. Patch Instructions: To install this openSUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - openSUSE Leap 15.2: zypper in -t patch openSUSE-2021-1400=1 Package List: - openSUSE Leap 15.2 (x86_64): flatpak-1.10.5-lp152.3.9.1 flatpak-debuginfo-1.10.5-lp152.3.9.1 flatpak-debugsource-1.10.5-lp152.3.9.1 flatpak-devel-1.10.5-lp152.3.9.1 flatpak-zsh-completion-1.10.5-lp152.3.9.1 libflatpak0-1.10.5-lp152.3.9.1 libflatpak0-debuginfo-1.10.5-lp152.3.9.1 system-user-flatpak-1.10.5-lp152.3.9.1 typelib-1_0-Flatpak-1_0-1.10.5-lp152.3.9.1 References: https://www.suse.com/security/cve/CVE-2021-41133.html https://bugzilla.suse.com/1191507 . flatpak has been issued a crucial security patch for openSUSE, targeting a vulnerability that allows sandbox evasion. Ensure you update immediately to improve your system's defenses.. flatpak update, openSUSE security, important patches, sandboxissue, Linux fixes. . Severity: Important. LinuxSecurity.com Team

Calendar 2 Oct 31, 2021 •Important OpenSUSE
98
Ls Advisories Redhat Esm H240
Price Tag 1security advisoryupdateRed Hat Enterprise Linux

Red Hat Enterprise Linux 7: RHSA-2021:1002-01 Important Flatpak Fix

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. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: flatpak security update Advisory ID: RHSA-2021:1002-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:1002 Issue date: 2021-03-29 CVE Names: CVE-2021-21381 ==================================================================== 1. Summary: 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 the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux Client (v. 7) - x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64 3. Description: Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. Security Fix(es): * flatpak: "file forwarding" feature can be used to gain unprivileged access to files (CVE-2021-21381) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the Referencessection. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1936985 - CVE-2021-21381 flatpak: "file forwarding" feature can be used to gain unprivileged access to files 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: flatpak-1.0.9-11.el7_9.src.rpm x86_64: flatpak-1.0.9-11.el7_9.x86_64.rpm flatpak-debuginfo-1.0.9-11.el7_9.x86_64.rpm flatpak-libs-1.0.9-11.el7_9.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: flatpak-builder-1.0.0-11.el7_9.x86_64.rpm flatpak-debuginfo-1.0.9-11.el7_9.x86_64.rpm flatpak-devel-1.0.9-11.el7_9.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): Source: flatpak-1.0.9-11.el7_9.src.rpm x86_64: flatpak-1.0.9-11.el7_9.x86_64.rpm flatpak-builder-1.0.0-11.el7_9.x86_64.rpm flatpak-debuginfo-1.0.9-11.el7_9.x86_64.rpm flatpak-devel-1.0.9-11.el7_9.x86_64.rpm flatpak-libs-1.0.9-11.el7_9.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: flatpak-1.0.9-11.el7_9.src.rpm ppc64: flatpak-1.0.9-11.el7_9.ppc64.rpm flatpak-debuginfo-1.0.9-11.el7_9.ppc64.rpm flatpak-libs-1.0.9-11.el7_9.ppc64.rpm ppc64le: flatpak-1.0.9-11.el7_9.ppc64le.rpm flatpak-debuginfo-1.0.9-11.el7_9.ppc64le.rpm flatpak-libs-1.0.9-11.el7_9.ppc64le.rpm s390x: flatpak-1.0.9-11.el7_9.s390x.rpm flatpak-debuginfo-1.0.9-11.el7_9.s390x.rpm flatpak-libs-1.0.9-11.el7_9.s390x.rpm x86_64: flatpak-1.0.9-11.el7_9.x86_64.rpm flatpak-debuginfo-1.0.9-11.el7_9.x86_64.rpm flatpak-libs-1.0.9-11.el7_9.x86_64.rpm Red Hat Enterprise Linux Server Optional (v.7): ppc64: flatpak-builder-1.0.0-11.el7_9.ppc64.rpm flatpak-debuginfo-1.0.9-11.el7_9.ppc64.rpm flatpak-devel-1.0.9-11.el7_9.ppc64.rpm ppc64le: flatpak-builder-1.0.0-11.el7_9.ppc64le.rpm flatpak-debuginfo-1.0.9-11.el7_9.ppc64le.rpm flatpak-devel-1.0.9-11.el7_9.ppc64le.rpm s390x: flatpak-builder-1.0.0-11.el7_9.s390x.rpm flatpak-debuginfo-1.0.9-11.el7_9.s390x.rpm flatpak-devel-1.0.9-11.el7_9.s390x.rpm x86_64: flatpak-builder-1.0.0-11.el7_9.x86_64.rpm flatpak-debuginfo-1.0.9-11.el7_9.x86_64.rpm flatpak-devel-1.0.9-11.el7_9.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: flatpak-1.0.9-11.el7_9.src.rpm x86_64: flatpak-1.0.9-11.el7_9.x86_64.rpm flatpak-debuginfo-1.0.9-11.el7_9.x86_64.rpm flatpak-libs-1.0.9-11.el7_9.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: flatpak-builder-1.0.0-11.el7_9.x86_64.rpm flatpak-debuginfo-1.0.9-11.el7_9.x86_64.rpm flatpak-devel-1.0.9-11.el7_9.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2021-21381 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPGv1 iQIVAwUBYGGMl9zjgjWX9erEAQjVvA/+LRyRhdWN4gcoPA5x/hQcUP+YupQdqA9k /lFY7r+ic0fF1kvrK0iHPgjsfj8CKZkL+z+JMqmAFIZW2Oyw1pz5TSnyzwxfjiAC PKY8IcRL/AVP39yyMoh/l9eTehuXPZzyar5JbnBcu0q67DLvCTmD+cR4vuzDw/fx Zp4qzSunwr0Z1r/CMyTgeUGpFLMh1fy1D/U6o5ZHHjSQy4T9c/rHe3l44nnbetua AUZ+FKls+vmfkIdxdbpfgXKvxP3yW3ytulEP4rDqqLcxUQvFrzMvtM0KDtBtqQ+L gQvg8egE7WSkHhSKx8Yqi3v52FPEyFcwrA/F4gUI/7KhRGxvvsgcnowNq5AUSliF TbtdovvabMd6sHyLAaacTmDuoyUoAypMa4lhpuzgUzkXLrOVhQPU3zKtKVWK5jLB J1JJi6YlfBScFKPXm8YwM+7/d6AhahYtBKnFh2aCcmGXYiZtQ2Qf24M7EKUiXIGW rAGZKiQQphjU3CaJoG1G3eaA/UiWYqb3A4ImRcvjUxuTcu+2Hpd7XnTausdfUXFf OAeCcIWoYH7GAnlY+1ynK5qgdmbucfH7at0J1LIh9qauckeLzJE5s++d2kzrdmek m/Ot+lixsI/15/DOIr6uXILApYBM9aJmzcuxZH5qNt2kuLLS1XrhwXJyJtvaq4xW h5TtLwuAvx0=LOEH -----END PGP SIGNATURE----- -- RHSA-announce mailing list This email address is being protected from spambots. You need JavaScript enabled to view it. https://listman.redhat.com/mailman/listinfo/rhsa-announce . Crucial flatpak patch for Red Hat Enterprise Linux 7 resolves file permission concerns. Maintain your security!. flatpak Security Update, Red Hat Enterprise Linux, Important Patch. . Severity: Important. LinuxSecurity.com Team

Calendar 2 Mar 29, 2021 •Important Red Hat
Banner 2 1028x280 1708121730 1 1771599631
News Add Esm H240

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Community Poll

More Polls

What got you started with Linux?

No answer selected. Please try again.
Please select either existing option or enter your own, however not both.
Please select minimum {0} answer(s).
Please select maximum {0} answer(s).
/main-polls/150-what-got-you-started-with-linux?task=poll.vote&format=json
150
radio
0
[{"id":483,"title":"Self-taught through trial and error","votes":549,"type":"x","order":1,"pct":78.54,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.29,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.86,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.3,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
bottom 200

Search Topics

Your message here