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[{"id":483,"title":"Self-taught through trial and error","votes":545,"type":"x","order":1,"pct":78.42,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.32,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.89,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.37,"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

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Ubuntu 25.10 kmod Critical Algif_aead Privilege Escalation USN-8226-1

Ubuntu 26.04 LTS nginx Critical Denial of Service 2026-42945

Ubuntu 26.04 Docker Critical Security Threats USN-8230-1 CVE-2026-33747

Debian OpenSSH Critical DSA-6204-1 CVE-2026-3497 Remote DoS Execution

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197

security advisorydebianimportant

Debian 11: tzdata Important Leap Second Update DLA-4403-1

This update includes the latest changes to the leap second list, including an update to its expiry date, which was set for the end of December. . - ------------------------------------------------------------------------- Debian LTS Advisory DLA-4403-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/lts/security/ Emilio Pozuelo Monfort December 12, 2025 https://wiki.debian.org/LTS - ------------------------------------------------------------------------- Package : tzdata Version : 2025b-0+deb11u2 This update includes the latest changes to the leap second list, including an update to its expiry date, which was set for the end of December. For Debian 11 bullseye, this problem has been fixed in version 2025b-0+deb11u2. We recommend that you upgrade your tzdata packages. For the detailed security status of tzdata please refer to its security tracker page at: https://security-tracker.debian.org/tracker/source-package/tzdata Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS . Update for tzdata includes leap second list changes and expiry date adjustment. Upgrade recommended for system stability.. Debian LTS, tzdata update, Linux security advisory, leap second, package update. . Severity: Important. LinuxSecurity.com Team

Dec 12, 2025 •Important Debian LTS

197

security advisoryupdateDebian

Debian 10 Buster DLA-3412-1 Critical: Tzdata Timezone Update

This update includes the changes in tzdata 2023c. Notable changes are: - - Revert Lebanon DST changes. . - ------------------------------------------------------------------------- Debian LTS Advisory DLA-3412-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/lts/security/ Emilio Pozuelo Monfort May 02, 2023 https://wiki.debian.org/LTS - ------------------------------------------------------------------------- Package : tzdata Version : 2021a-0+deb10u11 This update includes the changes in tzdata 2023c. Notable changes are: - - Revert Lebanon DST changes. - - Updated leap second list. For Debian 10 buster, this problem has been fixed in version 2021a-0+deb10u11. We recommend that you upgrade your tzdata packages. For the detailed security status of tzdata please refer to its security tracker page at: https://security-tracker.debian.org/tracker/source-package/tzdata Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS . Debian LTS DLA-3413-1 introduces tzdata 2023d, modifies Iran UTC adjustments and revises daylight saving conventions.. Debian LTS,Tzdata Update,Time Zone Changes,Leap Second List,Security Patch. . Severity: Critical. LinuxSecurity.com Team

May 02, 2023 •Critical Debian LTS

197

security advisorymoderatedebian

Debian 9 Stretch DLA-3051-1 Moderate: tzdata Leap Second Update

This update includes the latest changes to the leap second list, including an update to its expiry date, which was set for the end of June. . - ------------------------------------------------------------------------- Debian LTS Advisory DLA-3051-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/lts/security/ Emilio Pozuelo Monfort June 15, 2022 https://wiki.debian.org/LTS - ------------------------------------------------------------------------- Package : tzdata Version : 2021a-0+deb9u4 Debian Bug : 1012191 This update includes the latest changes to the leap second list, including an update to its expiry date, which was set for the end of June. For Debian 9 stretch, this problem has been fixed in version 2021a-0+deb9u4. We recommend that you upgrade your tzdata packages. For the detailed security status of tzdata please refer to its security tracker page at: https://security-tracker.debian.org/tracker/source-package/tzdata Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS . Debian LTS advisory DLA-3052-1 resolves issues in tzdata regarding leap second adjustments and expiration date modifications. Update is advised.. Debian LTS,TZData,Time Zone Updates,Leap Second Changes. . LinuxSecurity.com Team

Jun 21, 2022 Debian LTS

202

security advisorykernel updateopenSUSE

openSUSE Evergreen 11.4: 2015:0566-1 Important: Kernel Deadlock Issue

An update that solves 38 vulnerabilities and has 13 fixes An update that solves 38 vulnerabilities and has 13 fixes An update that solves 38 vulnerabilities and has 13 fixes is now available. is now available.. openSUSE Security Update: kernel update for Evergreen 11.4, includes leap second deadlock fix ______________________________________________________________________________ Announcement ID: openSUSE-SU-2015:0566-1 Rating: important References: #771619 #778463 #833588 #835839 #847652 #853040 #864049 #865442 #867531 #867723 #870161 #875051 #876633 #880892 #883096 #883724 #883948 #887082 #892490 #892782 #895680 #896382 #896390 #896391 #896392 #897995 #898693 #899192 #901885 #902232 #902346 #902349 #902351 #902675 #903640 #904013 #904700 #905100 #905312 #905799 #906586 #907189 #907338 #907396 #907818 #909077 #909078 #910251 #912654 #912705 #915335 Cross-References: CVE-2012-4398 CVE-2013-2893 CVE-2013-2897 CVE-2013-2899 CVE-2013-2929 CVE-2013-7263 CVE-2014-0131 CVE-2014-0181 CVE-2014-2309 CVE-2014-3181 CVE-2014-3184 CVE-2014-3185 CVE-2014-3186 CVE-2014-3601 CVE-2014-3610 CVE-2014-3646 CVE-2014-3647 CVE-2014-3673 CVE-2014-3687 CVE-2014-3688 CVE-2014-3690 CVE-2014-4508 CVE-2014-4608 CVE-2014-4943 CVE-2014-5471 CVE-2014-5472 CVE-2014-7826 CVE-2014-7841 CVE-2014-7842 CVE-2014-8133 CVE-2014-8134 CVE-2014-8369 CVE-2014-8559 CVE-2014-8709 CVE-2014-9090 CVE-2014-9322 CVE-2014-9584 CVE-2014-9585 Affected Products: openSUSE Evergreen 11.4 ______________________________________________________________________________ An update that solves 38 vulnerabilities and has13 fixes is now available. Description: kernel update for Evergreen 11.4, includes leap second deadlock fix and fixes for other security and stability issues Patch Instructions: To install this openSUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product: - openSUSE Evergreen 11.4: zypper in -t patch 2015-10=1 To bring your system up-to-date, use "zypper patch". Package List: - openSUSE Evergreen 11.4 (i586 x86_64): kernel-debug-3.0.101-99.1 kernel-debug-base-3.0.101-99.1 kernel-debug-base-debuginfo-3.0.101-99.1 kernel-debug-debuginfo-3.0.101-99.1 kernel-debug-debugsource-3.0.101-99.1 kernel-debug-devel-3.0.101-99.1 kernel-debug-devel-debuginfo-3.0.101-99.1 kernel-debug-hmac-3.0.101-99.1 kernel-default-3.0.101-99.1 kernel-default-base-3.0.101-99.1 kernel-default-base-debuginfo-3.0.101-99.1 kernel-default-debuginfo-3.0.101-99.1 kernel-default-debugsource-3.0.101-99.1 kernel-default-devel-3.0.101-99.1 kernel-default-devel-debuginfo-3.0.101-99.1 kernel-default-hmac-3.0.101-99.1 kernel-desktop-3.0.101-99.1 kernel-desktop-base-3.0.101-99.1 kernel-desktop-base-debuginfo-3.0.101-99.1 kernel-desktop-debuginfo-3.0.101-99.1 kernel-desktop-debugsource-3.0.101-99.1 kernel-desktop-devel-3.0.101-99.1 kernel-desktop-devel-debuginfo-3.0.101-99.1 kernel-desktop-hmac-3.0.101-99.1 kernel-ec2-3.0.101-99.1 kernel-ec2-base-3.0.101-99.1 kernel-ec2-base-debuginfo-3.0.101-99.1 kernel-ec2-debuginfo-3.0.101-99.1 kernel-ec2-debugsource-3.0.101-99.1 kernel-ec2-devel-3.0.101-99.1 kernel-ec2-devel-debuginfo-3.0.101-99.1 kernel-ec2-extra-3.0.101-99.1 kernel-ec2-extra-debuginfo-3.0.101-99.1 kernel-ec2-hmac-3.0.101-99.1 kernel-source-3.0.101-99.1 kernel-source-vanilla-3.0.101-99.1 kernel-syms-3.0.101-99.1 kernel-trace-3.0.101-99.1 kernel-trace-base-3.0.101-99.1 kernel-trace-base-debuginfo-3.0.101-99.1 kernel-trace-debuginfo-3.0.101-99.1 kernel-trace-debugsource-3.0.101-99.1 kernel-trace-devel-3.0.101-99.1 kernel-trace-devel-debuginfo-3.0.101-99.1 kernel-trace-hmac-3.0.101-99.1 kernel-vanilla-3.0.101-99.1 kernel-vanilla-base-3.0.101-99.1 kernel-vanilla-base-debuginfo-3.0.101-99.1 kernel-vanilla-debuginfo-3.0.101-99.1 kernel-vanilla-debugsource-3.0.101-99.1 kernel-vanilla-devel-3.0.101-99.1 kernel-vanilla-devel-debuginfo-3.0.101-99.1 kernel-vanilla-hmac-3.0.101-99.1 kernel-xen-3.0.101-99.1 kernel-xen-base-3.0.101-99.1 kernel-xen-base-debuginfo-3.0.101-99.1 kernel-xen-debuginfo-3.0.101-99.1 kernel-xen-debugsource-3.0.101-99.1 kernel-xen-devel-3.0.101-99.1 kernel-xen-devel-debuginfo-3.0.101-99.1 kernel-xen-hmac-3.0.101-99.1 preload-1.2-6.77.1 preload-debuginfo-1.2-6.77.1 preload-debugsource-1.2-6.77.1 preload-kmp-default-1.2_3.0.101_99-6.77.1 preload-kmp-default-debuginfo-1.2_3.0.101_99-6.77.1 preload-kmp-desktop-1.2_3.0.101_99-6.77.1 preload-kmp-desktop-debuginfo-1.2_3.0.101_99-6.77.1 - openSUSE Evergreen 11.4 (noarch): kernel-docs-3.0.101-99.2 - openSUSE Evergreen 11.4 (i586): kernel-pae-3.0.101-99.1 kernel-pae-base-3.0.101-99.1 kernel-pae-base-debuginfo-3.0.101-99.1 kernel-pae-debuginfo-3.0.101-99.1 kernel-pae-debugsource-3.0.101-99.1 kernel-pae-devel-3.0.101-99.1 kernel-pae-devel-debuginfo-3.0.101-99.1 kernel-pae-hmac-3.0.101-99.1 kernel-vmi-3.0.101-99.1 kernel-vmi-base-3.0.101-99.1 kernel-vmi-base-debuginfo-3.0.101-99.1 kernel-vmi-debuginfo-3.0.101-99.1 kernel-vmi-debugsource-3.0.101-99.1 kernel-vmi-devel-3.0.101-99.1 kernel-vmi-devel-debuginfo-3.0.101-99.1 kernel-vmi-hmac-3.0.101-99.1 References: https://www.suse.com/security/cve/CVE-2012-4398.html https://www.suse.com/security/cve/CVE-2013-2893.html https://www.suse.com/security/cve/CVE-2013-2897.html https://www.suse.com/security/cve/CVE-2013-2899.html https://www.suse.com/security/cve/CVE-2013-2929.html https://www.suse.com/security/cve/CVE-2013-7263.html https://www.suse.com/security/cve/CVE-2014-0131.html https://www.suse.com/security/cve/CVE-2014-0181.html https://www.suse.com/security/cve/CVE-2014-2309.html https://www.suse.com/security/cve/CVE-2014-3181.html https://www.suse.com/security/cve/CVE-2014-3184.html https://www.suse.com/security/cve/CVE-2014-3185.html https://www.suse.com/security/cve/CVE-2014-3186.html https://www.suse.com/security/cve/CVE-2014-3601.html https://www.suse.com/security/cve/CVE-2014-3610.html https://www.suse.com/security/cve/CVE-2014-3646.html https://www.suse.com/security/cve/CVE-2014-3647.html https://www.suse.com/security/cve/CVE-2014-3673.html https://www.suse.com/security/cve/CVE-2014-3687.html https://www.suse.com/security/cve/CVE-2014-3688.html https://www.suse.com/security/cve/CVE-2014-3690.html https://www.suse.com/security/cve/CVE-2014-4508.html https://www.suse.com/security/cve/CVE-2014-4608.html https://www.suse.com/security/cve/CVE-2014-4943.html https://www.suse.com/security/cve/CVE-2014-5471.html https://www.suse.com/security/cve/CVE-2014-5472.html https://www.suse.com/security/cve/CVE-2014-7826.html https://www.suse.com/security/cve/CVE-2014-7841.html https://www.suse.com/security/cve/CVE-2014-7842.html https://www.suse.com/security/cve/CVE-2014-8133.html https://www.suse.com/security/cve/CVE-2014-8134.html https://www.suse.com/security/cve/CVE-2014-8369.html https://www.suse.com/security/cve/CVE-2014-8559.html https://www.suse.com/security/cve/CVE-2014-8709.html https://www.suse.com/security/cve/CVE-2014-9090.html https://www.suse.com/security/cve/CVE-2014-9322.html https://www.suse.com/security/cve/CVE-2014-9584.html https://www.suse.com/security/cve/CVE-2014-9585.html https://bugzilla.suse.com/show_bug.cgi?id=771619 https://bugzilla.suse.com/show_bug.cgi?id=778463 https://bugzilla.suse.com/show_bug.cgi?id=833588 https://bugzilla.suse.com/show_bug.cgi?id=835839 https://bugzilla.suse.com/show_bug.cgi?id=847652 https://bugzilla.suse.com/show_bug.cgi?id=853040 https://bugzilla.suse.com/show_bug.cgi?id=864049 https://bugzilla.suse.com/show_bug.cgi?id=865442 https://bugzilla.suse.com/show_bug.cgi?id=867531 https://bugzilla.suse.com/show_bug.cgi?id=867723 https://bugzilla.suse.com/show_bug.cgi?id=870161 https://bugzilla.suse.com/show_bug.cgi?id=875051 https://bugzilla.suse.com/show_bug.cgi?id=876633 https://bugzilla.suse.com/show_bug.cgi?id=880892 https://bugzilla.suse.com/show_bug.cgi?id=883096 https://bugzilla.suse.com/show_bug.cgi?id=883724 https://bugzilla.suse.com/show_bug.cgi?id=883948 https://bugzilla.suse.com/show_bug.cgi?id=887082 https://bugzilla.suse.com/show_bug.cgi?id=892490 https://bugzilla.suse.com/show_bug.cgi?id=892782 https://bugzilla.suse.com/show_bug.cgi?id=895680 https://bugzilla.suse.com/show_bug.cgi?id=896382 https://bugzilla.suse.com/show_bug.cgi?id=896390 https://bugzilla.suse.com/show_bug.cgi?id=896391 https://bugzilla.suse.com/show_bug.cgi?id=896392 https://bugzilla.suse.com/show_bug.cgi?id=897995 https://bugzilla.suse.com/show_bug.cgi?id=898693 https://bugzilla.suse.com/show_bug.cgi?id=899192 https://bugzilla.suse.com/show_bug.cgi?id=901885 https://bugzilla.suse.com/show_bug.cgi?id=902232 https://bugzilla.suse.com/show_bug.cgi?id=902346 https://bugzilla.suse.com/show_bug.cgi?id=902349 https://bugzilla.suse.com/show_bug.cgi?id=902351 https://bugzilla.suse.com/show_bug.cgi?id=902675 https://bugzilla.suse.com/show_bug.cgi?id=903640 https://bugzilla.suse.com/show_bug.cgi?id=904013 https://bugzilla.suse.com/show_bug.cgi?id=904700 https://bugzilla.suse.com/show_bug.cgi?id=905100 https://bugzilla.suse.com/show_bug.cgi?id=905312 https://bugzilla.suse.com/show_bug.cgi?id=905799 https://bugzilla.suse.com/show_bug.cgi?id=906586 https://bugzilla.suse.com/show_bug.cgi?id=907189 https://bugzilla.suse.com/907338 https://bugzilla.suse.com/show_bug.cgi?id=907396 https://bugzilla.suse.com/show_bug.cgi?id=907818 https://bugzilla.suse.com/show_bug.cgi?id=909077 https://bugzilla.suse.com/show_bug.cgi?id=909078 https://bugzilla.suse.com/show_bug.cgi?id=910251 https://bugzilla.suse.com/show_bug.cgi?id=912654 https://bugzilla.suse.com/show_bug.cgi?id=912705 https://bugzilla.suse.com/show_bug.cgi?id=915335 . The kernel update addresses 40 vulnerabilities, featuring a critical leap second hang issue for openSUSE Evergreen 11.4, vital for user stability.. Kernel Update, OpenSUSE Security, Deadlock Fix, Patch Instructions. . Severity: Important. LinuxSecurity.com Team

Mar 21, 2015 •Important OpenSUSE

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Debian Dovecot High Severity Service Disruption Info Leak Flaw DLA-4617-1

Debian 11 gsasl Critical DoS Threat Advisory DLA-4618-1 CVE-2026-48829

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