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Tag: Qualys

  • Hacker News: OSS-SEC: Three bypasses of Ubuntu’s unprivileged user namespace restrictions

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    Kurt Seifried
    in

    Source URL: https://seclists.org/oss-sec/2025/q1/253 Source: Hacker News Title: OSS-SEC: Three bypasses of Ubuntu’s unprivileged user namespace restrictions Feedly Summary: Comments AI Summary and Description: Yes **Summary:** The text describes three significant bypass vulnerabilities affecting Ubuntu’s unprivileged user namespace restrictions, as outlined in a Qualys Security Advisory. It highlights how unprivileged users can exploit these vulnerabilities to…

  • Slashdot: New Ubuntu Linux Security Bypasses Require Manual Mitigations

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    Kurt Seifried
    in

    Source URL: https://it.slashdot.org/story/25/03/29/0555241/new-ubuntu-linux-security-bypasses-require-manual-mitigations?utm_source=rss1.0mainlinkanon&utm_medium=feed Source: Slashdot Title: New Ubuntu Linux Security Bypasses Require Manual Mitigations Feedly Summary: AI Summary and Description: Yes Summary: The text discusses significant security bypasses discovered in Ubuntu Linux that could allow local attackers to exploit kernel vulnerabilities. With the involvement of cloud security researchers from Qualys, it highlights the limitations in…

  • The Register: FreSSH bugs undiscovered for years threaten OpenSSH security

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    Kurt Seifried
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    Source URL: https://www.theregister.com/2025/02/18/openssh_vulnerabilities_mitm_dos/ Source: The Register Title: FreSSH bugs undiscovered for years threaten OpenSSH security Feedly Summary: Exploit code now available for MitM and DoS attacks Researchers can disclose two brand-new vulnerabilities in OpenSSH now that patches have been released.… AI Summary and Description: Yes Summary: The text discusses two newly discovered vulnerabilities in OpenSSH,…

  • The Register: ‘Alarming’ bugs lay low in Ubuntu Server utility for 10 years

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    system automation
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    Source URL: https://www.theregister.com/2024/11/21/qualys_ubuntu_server_vulnerabilities/ Source: The Register Title: ‘Alarming’ bugs lay low in Ubuntu Server utility for 10 years Feedly Summary: Update now: Qualys says vulnerabilities give root and are ‘easily exploitable’ Researchers at Qualys refuse to release exploit code for five bugs in Ubuntu Server’s needrestart utility that allow unprivileged attackers to gain root access…

  • Slashdot: Ubuntu Linux Impacted By Decade-Old ‘needrestart’ Flaw That Gives Root

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    system automation
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    Source URL: https://it.slashdot.org/story/24/11/21/0057206/ubuntu-linux-impacted-by-decade-old-needrestart-flaw-that-gives-root?utm_source=rss1.0mainlinkanon&utm_medium=feed Source: Slashdot Title: Ubuntu Linux Impacted By Decade-Old ‘needrestart’ Flaw That Gives Root Feedly Summary: AI Summary and Description: Yes Summary: The text details five local privilege escalation vulnerabilities found in the Linux utility “needrestart,” crucial for professionals in security and compliance to recognize, as they highlight significant risks associated with resource…