Logging Monitoring

pr cp 117429 r2

Ubuntu 20.04 black screen after login

๐ŸŸก Medium   โฑ 5โ€“30 min  Last verified: 19 May 2026 ๐Ÿ“– ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & Cross-Refs References & Further […]

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SLES 16 โ€” libpcre1 โ€” multiple vulnerabilities (9 CVEs) โ€” patch and remediation guide โ€” diagnosis and fix on SLES 16

SLES 16 โ€” libpcre1 โ€” multiple vulnerabilities (9 CVEs) โ€” patch and remediation guide

๐Ÿ”ด Critical   โฑ 15โ€“90 min  Last verified: 25 May 2026 Affected versions: SLES 16 ๐Ÿ“– ~4 min read  โ€ข  Source: SUSE advisory SUSE-CU-2019:695-1 (see also SUSE bugzilla) Related CVEs: CVE-2016-1283 CVE-2017-6004 CVE-2014-8964 CVE-2015-3217 CVE-2017-7186 CVE-2017-7244 CVE-2017-7245 CVE-2017-7246  +1 more Upstream summary: The pcre_compile2 function in pcre_compile.c in PCRE 8.38 mishandles the /((?:F?+(?:^(?(R)a+"){99}-))(?J)(?'R'(?'R'<((?'RR'(?'R'){97)?J)?J)(?'R'(?'R'){99|(:(?|(?'R')(k'R')|((?'R')))H'R'R)(H'R))))))/ pattern and […]

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Ubuntu 18.04 โ€” ruby-rack โ€” multiple vulnerabilities (20 CVEs) โ€” patch and remediation guide โ€” diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 โ€” ruby-rack โ€” multiple vulnerabilities (20 CVEs) โ€” patch and remediation guide

๐ŸŸ  High   โฑ 15โ€“60 min  Last verified: 25 May 2026 Affected versions: Ubuntu 18.04 ๐Ÿ“– ~4 min read  โ€ข  Source: Ubuntu Security Notice USN-8182-1 Related CVEs: CVE-2026-34785 CVE-2026-26962 CVE-2026-26961 CVE-2026-34230 CVE-2026-34830 CVE-2026-34763 CVE-2026-34827 CVE-2026-32762  +12 more Upstream summary: Andrew Lacambra discovered that Rack did not properly parse certain regular expressions. An attacker could possibly […]

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SLES 15 โ€” go1.19 โ€” multiple vulnerabilities (16 CVEs) โ€” patch and remediation guide โ€” diagnosis and fix on SLES 15

SLES 15 โ€” go1.19 โ€” multiple vulnerabilities (16 CVEs) โ€” patch and remediation guide

๐Ÿ”ด Critical   โฑ 15โ€“90 min  Last verified: 25 May 2026 Affected versions: SLES 15 ๐Ÿ“– ~4 min read  โ€ข  Source: SUSE advisory SUSE-CU-2023:1963-1 (see also SUSE bugzilla) Related CVEs: CVE-2023-29402 CVE-2023-29404 CVE-2023-29405 CVE-2023-29409 CVE-2023-29403 CVE-2023-24539 CVE-2023-29400 CVE-2023-24534  +8 more Upstream summary: The go command may generate unexpected code at build time when using cgo. […]

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pr cp 118430 r2

Ubuntu 16.04 black screen after login

๐ŸŸก Medium   โฑ 5โ€“30 min  Last verified: 19 May 2026 ๐Ÿ“– ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & Cross-Refs References & Further […]

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SLES 12 โ€” p7zip โ€” multiple vulnerabilities (7 CVEs) โ€” patch and remediation guide โ€” diagnosis and fix on SLES 12

SLES 12 โ€” p7zip โ€” multiple vulnerabilities (7 CVEs) โ€” patch and remediation guide

๐Ÿ”ด Critical   โฑ 15โ€“90 min  Last verified: 25 May 2026 Affected versions: SLES 12 ๐Ÿ“– ~4 min read  โ€ข  Source: SUSE advisory SUSE-SU-2018:0464-1 (see also SUSE bugzilla) Related CVEs: CVE-2018-5996 CVE-2023-52168 CVE-2023-52169 CVE-2017-17969 CVE-2016-1372 CVE-2016-2335 CVE-2015-1038 Upstream summary: Insufficient exception handling in the method NCompress::NRar3::CDecoder::Code of 7-Zip before 18.00 and p7zip can lead to […]

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pr cp 118954 r2

Ubuntu 14.04 LTS Kernel Panic After Unattended Upgrade

๐ŸŸก Medium   โฑ 5โ€“30 min  Last verified: 19 May 2026 ๐Ÿ“– ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & Cross-Refs References & Further […]

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pr cp 127012 r2

CentOS Stream 10 – Common Problem 130 – Diagnosis and Fix

๐ŸŸ  High   โฑ 5โ€“30 min  Last verified: 19 May 2026 Affected versions: CentOS Stream 10 ๐Ÿ“– ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]

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pr cp 119465 r2

Debian 13 DKMS Module Build Failure After Kernel Update

๐Ÿ”ด Critical   โฑ 5โ€“30 min  Last verified: 19 May 2026 Affected versions: Debian 13 ๐Ÿ“– ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & […]

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CentOS Stream 9 โ€” libblockdev โ€” vulnerability โ€” patch and remediation guide โ€” diagnosis and fix on CentOS Stream 9

CentOS Stream 9 โ€” libblockdev โ€” vulnerability โ€” patch and remediation guide

๐ŸŸ  High   โฑ 15โ€“60 min  Last verified: 25 May 2026 Affected versions: CentOS Stream 9 ๐Ÿ“– ~4 min read  โ€ข  Source: AlmaLinux/RHEL advisory ALSA-2025:9327 Related CVEs: CVE-2025-6019 Upstream summary: The libblockdev packages provide a C library with GObject introspection support used for low-level operations on block devices. The library serves as a thin wrapper […]

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