openSUSE Leap 15.5 — postfix — multiple vulnerabilities (2 CVEs) — patch and remediation guide

May 2, 2024
Linux
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🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.5 📖 ~4 min read • Source: SUSE advisory RHSA-2024:9243 (see also SUSE bugzilla) Related CVEs: CVE-2023-51764 CVE-2023-32182 Upstream summary: Postfix through 3.8.5 allows SMTP smuggling unless configured with smtpd_data_restrictions=reject_unauth_pipelining and smtpd_discard_ehlo_keywords=chunking (or certain other options that exist in recent […]

Oracle Linux 8 — dpdk — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — dpdk — vulnerability — patch and remediation guide (ELSA-2025-0222)

May 2, 2024
Linux
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🟠 High ⏱ 15–60 min Last verified: 2 May 2024 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2025-0222 Related CVEs: CVE-2024-11614 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

openSUSE Leap 15.5 — ovn — multiple vulnerabilities (6 CVEs) — patch and remediation guide

May 2, 2024
Linux
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🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.5 📖 ~4 min read • Source: SUSE advisory SUSE-SU-2024:0738-1 (see also SUSE bugzilla) Related CVEs: CVE-2023-3966 CVE-2024-22563 CVE-2023-5366 CVE-2022-4337 CVE-2022-4338 CVE-2023-1668 Upstream summary: A flaw was found in Open vSwitch where multiple versions are vulnerable to crafted Geneve packets, […]

Oracle Linux 8 — emacs — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — emacs — vulnerability — patch and remediation guide (ELSA-2025-11030)

May 2, 2024
Linux
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🟡 Medium ⏱ 10–30 min Last verified: 2 May 2024 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2025-11030 Related CVEs: CVE-2024-53920 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

openSUSE Leap 15.5 — sssd — vulnerability — patch and remediation guide

May 2, 2024
Linux
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🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.5 📖 ~4 min read • Source: SUSE advisory SUSE-SU-2024:1549-1 (see also SUSE bugzilla) Related CVEs: CVE-2023-3758 Upstream summary: A race condition flaw was found in sssd where the GPO policy is not consistently applied for authenticated users. This may […]

Oracle Linux 9 — 389-ds-base — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — 389-ds-base — vulnerability — patch and remediation guide (ELSA-2024-5192)

May 2, 2024
Linux
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🟡 Medium ⏱ 10–30 min Last verified: 2 May 2024 Affected versions: Oracle Linux 9 📖 ~4 min read • Source: ELSA advisory ELSA-2024-5192 Related CVEs: CVE-2024-6237 CVE-2024-5953 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]

Debian 12 — php-horde-trean — multiple vulnerabilities (2 CVEs) — patch and remediation guide

May 1, 2024
Linux
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🟢 Low ⏱ 5–15 min Last verified: 1 May 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2019-12095 CVE-2020-8865 Upstream summary: Horde Trean, as used in Horde Groupware Webmail Edition through 5.2.22 and other products, allows CSRF, as demonstrated by the treanBookmarkTags parameter to the […]

Amazon Linux 2023 — kernel-livepatch-6.1.75-99.163 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

May 1, 2024
Linux
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🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read • Source: Amazon Linux advisory ALAS2023LIVEPATCH-2024-028 Related CVEs: CVE-2024-1086 CVE-2024-23849 Upstream summary: A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. The nft_verdict_init() function allows positive […]

openSUSE Tumbleweed — python310-WebOb — vulnerability — patch and remediation guide

May 1, 2024
Linux
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🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE advisory SUSE-SU-2024:2969-1 (see also SUSE bugzilla) Related CVEs: CVE-2024-42353 Upstream summary: WebOb provides objects for HTTP requests and responses. When WebOb normalizes the HTTP Location header to include the request hostname, it does […]

Debian 12 — libglvnd — vulnerability — patch and remediation guide

May 1, 2024
Linux
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🟢 Low ⏱ 5–15 min Last verified: 1 May 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2023-45924 Upstream summary: libglxproto.c in OpenGL libglvnd bb06db5a was discovered to contain a segmentation violation via the function glXGetDrawableScreen(). NOTE: this is disputed because there are no common […]