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Stay Secure with the Latest Linux Advisories

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Fedora 43 Kernel Important Security Fix for net/can 2026-f1fc7772c3

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Fedora 43 Nuclei Important Cross-site Scripting DoS Threat 2026-d36ca2dd19

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Fedora 43 perl-Crypt-OpenSSL-X509 Important Fix CVE-2026-58101

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Fedora 43 rust-syslog Critical Path Traversal DoS Vuln 2026-659cb50390

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Fedora 43 Rust RPKI Critical Path Traversal Issues Fix 2026-659cb50390

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Fedora 43 Routinator Important Security Fixes CVE-2026-49232 to 49235

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Fedora 43 rust-fern Important Path Traversal Fix Advisory 2026-659cb50390

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Fedora 44 Kernel Important Net CAN Issue Fix Advisory 2026-2dd8b600bb

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Fedora 44 btrbk Critical Update Snapshot Tool Fix CVE-2026-62943

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/main-polls/157-should-linux-servers-automatically-install-security-updates?task=poll.vote&format=json
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[{"id":506,"title":"Yes \u2014 critical security patches should install automatically.","votes":0,"type":"x","order":1,"pct":0,"resources":[]},{"id":507,"title":"No \u2014 every update should be tested before deployment.","votes":0,"type":"x","order":2,"pct":0,"resources":[]},{"id":508,"title":"Only critical vulnerabilities should auto-install.","votes":0,"type":"x","order":3,"pct":0,"resources":[]},{"id":509,"title":"I patch when Reddit starts panicking.","votes":1,"type":"x","order":4,"pct":100,"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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Explore Latest Linux Security advisories

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87
Ls Advisories Debian Esm H240
Price Tag%201security advisorymoderatesecurity update

Debian: DSA-4630-1 Moderate: Python-Pysaml2 XML Signature Bypass

It was discovered that pysaml2, a Python implementation of SAML to be used in a WSGI environment, was susceptible to XML signature wrapping attacks, which could result in a bypass of signature verification. . -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-4630-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/security/ Moritz Muehlenhoff February 21, 2020 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : python-pysaml2 CVE ID : CVE-2020-5390 It was discovered that pysaml2, a Python implementation of SAML to be used in a WSGI environment, was susceptible to XML signature wrapping attacks, which could result in a bypass of signature verification. For the oldstable distribution (stretch), this problem has been fixed in version 3.0.0-5+deb9u1. For the stable distribution (buster), this problem has been fixed in version 5.4.1-2+deb10u1. We recommend that you upgrade your python-pysaml2 packages. For the detailed security status of python-pysaml2 please refer to its security tracker page at: https://security-tracker.debian.org/tracker/source-package/python-pysaml2 Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: This email address is being protected from spambots. You need JavaScript enabled to view it. . Unveil the recent security patch for python-pysaml2 which tackles XML vulnerabilities that could allow signature verification evasion.. Python Pysaml2 Security, Debian Advisory, XML Signature Attack. . Severity: Important. LinuxSecurity.com Team

Calendar%202 Feb 21, 2020 •Important Debian
87
Ls Advisories Debian Esm H240
Price Tag%201security advisoryupdatedebian

Debian: DSA-4560-1 Critical: Simplesamlphp XML Signature Circumvention

It was discovered that in SimpleSAMLphp, an implementation of the SAML 2.0 protocol, it was possible to circumvent XML signature verification on SAML messages. . - ------------------------------------------------------------------------- Debian Security Advisory DSA-4560-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/security/ Thijs Kinkhorst November 06, 2019 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : simplesamlphp CVE ID : CVE-2019-3465 Debian Bug : 944107 It was discovered that in SimpleSAMLphp, an implementation of the SAML 2.0 protocol, it was possible to circumvent XML signature verification on SAML messages. For the oldstable distribution (stretch), this problem has been fixed in version 1.14.11-1+deb9u2. For the stable distribution (buster), this problem has been fixed in version 1.16.3-1+deb10u1. We recommend that you upgrade your simplesamlphp packages. For the detailed security status of simplesamlphp please refer to its security tracker page at: https://security-tracker.debian.org/tracker/source-package/simplesamlphp Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: This email address is being protected from spambots. You need JavaScript enabled to view it. . The Debian Security Advisory DSA-4561-2 pertains to vulnerabilities in the handling of user input within WordPress. This advisory highlights potential risks to site integrity.. Debian Update, SimpleSAMLphp Vulnerability, XML Sig Fix, Security Patch. . Severity: Critical. LinuxSecurity.com Team

Calendar%202 Nov 06, 2019 •Critical Debian
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Ls Advisories Debian Esm H240
Price Tag%201security advisorycriticaldebian

Debian: DSA-2284-1 Critical: OpenSAML2 XML Signature Attack

Juraj Somorovsky, Andreas Mayer, Meiko Jensen, Florian Kohlar, Marco Kampmann and Joerg Schwenk discovered that Shibboleth, a federated web single sign-on system is vulnerable to XML signature wrapping attacks. More details can be found in the Shibboleth . -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - ------------------------------------------------------------------------- Debian Security Advisory DSA-2284-1 This email address is being protected from spambots. You need JavaScript enabled to view it. http://www.debian.org/security/ Moritz Muehlenhoff July 25, 2011 http://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : opensaml2 Vulnerability : implementation error Problem type : local(remote) Debian-specific: no CVE ID : CVE-2011-1411 Juraj Somorovsky, Andreas Mayer, Meiko Jensen, Florian Kohlar, Marco Kampmann and Joerg Schwenk discovered that Shibboleth, a federated web single sign-on system is vulnerable to XML signature wrapping attacks. More details can be found in the Shibboleth advisory at For the oldstable distribution (lenny), this problem has been fixed in version 2.0-2+lenny3. For the stable distribution (squeeze), this problem has been fixed in version 2.3-2+squeeze1. For the unstable distribution (sid), this problem will be fixed soon. We recommend that you upgrade your opensaml2 packages. Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: http://www.debian.org/security/ Mailing list: This email address is being protected from spambots. You need JavaScript enabled to view it. . Explore the latest Debian security patch that tackles the vulnerabilities caused by XML signature wrapping in OpenSAML2, to guarantee the safety of your infrastructure.. OpenSAML2 Security, Debian Updates, XML Signature Attacks. . Severity: Critical. LinuxSecurity.com Team

Calendar%202 Jul 25, 2011 •Critical Debian
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Should Linux servers automatically install security updates?

No answer selected. Please try again.
Please select either existing option or enter your own, however not both.
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/main-polls/157-should-linux-servers-automatically-install-security-updates?task=poll.vote&format=json
157
radio
0
[{"id":506,"title":"Yes \u2014 critical security patches should install automatically.","votes":0,"type":"x","order":1,"pct":0,"resources":[]},{"id":507,"title":"No \u2014 every update should be tested before deployment.","votes":0,"type":"x","order":2,"pct":0,"resources":[]},{"id":508,"title":"Only critical vulnerabilities should auto-install.","votes":0,"type":"x","order":3,"pct":0,"resources":[]},{"id":509,"title":"I patch when Reddit starts panicking.","votes":1,"type":"x","order":4,"pct":100,"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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