July 2026 - Page 194 of 201

CentOS Stream 9 — xorg-x11-server — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on CentOS Stream 9

CentOS Stream 9 — xorg-x11-server — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • July 2, 2026
  • Linux
  • Comment off

🟠 High   ⏱ 15–60 min  Last verified: 2 July 2026 Affected versions: CentOS Stream 9 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2026:11388 Related CVEs: CVE-2026-33999 CVE-2026-34001 CVE-2026-34003 CVE-2025-49175 CVE-2025-49176 CVE-2025-49178 CVE-2025-49179 CVE-2025-49180  +12 more Upstream summary: X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality […]

Read more
CentOS Stream 9 — lasso — vulnerability — patch and remediation guide — diagnosis and fix on CentOS Stream 9

CentOS Stream 9 — lasso — vulnerability — patch and remediation guide

  • July 2, 2026
  • Linux
  • Comment off

🔴 Critical   ⏱ 15–90 min  Last verified: 2 July 2026 Affected versions: CentOS Stream 9 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2025:21462 Related CVEs: CVE-2025-47151 Upstream summary: The lasso packages provide the Lasso library that implements the Liberty Alliance Single Sign-On standards, including the SAML and SAML2 specifications. It allows handling of […]

Read more
Common Problems 114576

High CPU Usage by kswapd on RHEL 9

🟡 Medium   ⏱ 5–30 min  Last verified: 2 July 2026 📖 ~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 […]

Read more
SLES 12 — apache2-mod_auth_openidc — multiple vulnerabilities (13 CVEs) — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — apache2-mod_auth_openidc — multiple vulnerabilities (13 CVEs) — patch and remediation guide

  • July 2, 2026
  • Linux
  • Comment off

🟠 High   ⏱ 15–60 min  Last verified: 2 July 2026 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory RHSA-2025:4597 (see also SUSE bugzilla) Related CVEs: CVE-2025-3891 CVE-2025-31492 CVE-2024-24814 CVE-2023-28625 CVE-2021-20718 CVE-2022-23527 CVE-2019-14857 CVE-2019-20479  +5 more Upstream summary: A flaw was found in the mod_auth_openidc module for Apache httpd. This flaw […]

Read more
SLES 15 — libtasn1 — multiple vulnerabilities (11 CVEs) — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — libtasn1 — multiple vulnerabilities (11 CVEs) — patch and remediation guide

  • July 2, 2026
  • Linux
  • Comment off

🔴 Critical   ⏱ 15–90 min  Last verified: 2 July 2026 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-CU-2022:2738-1 (see also SUSE bugzilla) Related CVEs: CVE-2021-46848 CVE-2024-12133 CVE-2018-6003 CVE-2025-13151 CVE-2014-3467 CVE-2014-3468 CVE-2014-3469 CVE-2015-2806  +3 more Upstream summary: GNU Libtasn1 before 4.19.0 has an ETYPE_OK off-by-one array size check that affects […]

Read more
Rocky Linux 8 — postgres-decoderbufs — multiple vulnerabilities (13 CVEs) — patch and remediation guide — diagnosis and fix on Rocky Linux 8

Rocky Linux 8 — postgres-decoderbufs — multiple vulnerabilities (13 CVEs) — patch and remediation guide

  • July 2, 2026
  • Linux
  • Comment off

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Rocky Linux 8 📖 ~4 min read  •  Source: Rocky Linux RXSA RLSA-2026:4063 Related CVEs: CVE-2026-2003 CVE-2026-2004 CVE-2026-2005 CVE-2026-2006 CVE-2023-39417 CVE-2023-39418 CVE-2023-5868 CVE-2023-5869  +5 more Upstream summary: PostgreSQL is an advanced object-relational database management system (DBMS). Security Fix(es): * postgresql: PostgreSQL missing […]

Read more
SLES 16 — ipmitool — vulnerability — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — ipmitool — vulnerability — patch and remediation guide

  • July 2, 2026
  • Linux
  • Comment off

🟠 High   ⏱ 15–60 min  Last verified: 2 July 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2020:0405-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-5208 Upstream summary: It's been found that multiple functions in ipmitool before 1.8.19 neglect proper checking of the data received from a remote LAN party, […]

Read more
SLES 16 — glibc — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — glibc — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • July 2, 2026
  • Linux
  • Comment off

🟠 High   ⏱ 15–60 min  Last verified: 2 July 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory RHSA-2026:1334 (see also SUSE bugzilla) Related CVEs: CVE-2026-0861 CVE-2015-5180 CVE-2015-7547 CVE-2017-1000366 CVE-2017-1000408 CVE-2017-1000409 CVE-2018-1000001 CVE-2018-11236  +12 more Upstream summary: Passing too large an alignment to the memalign suite of functions (memalign, posix_memalign, […]

Read more
Rocky Linux 8 — mingw-libpng — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Rocky Linux 8

Rocky Linux 8 — mingw-libpng — multiple vulnerabilities (6 CVEs) — patch and remediation guide

  • July 2, 2026
  • Linux
  • Comment off

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Rocky Linux 8 📖 ~4 min read  •  Source: Rocky Linux RXSA RLSA-2026:4306 Related CVEs: CVE-2026-22695 CVE-2026-22801 CVE-2026-25646 CVE-2025-64720 CVE-2025-65018 CVE-2025-66293 Upstream summary: MinGW Windows Libpng library. Security Fix(es): * libpng: libpng: Information disclosure and denial of service via integer truncation in […]

Read more
Oracle Linux 8 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide (ELSA-2026-50262)

  • July 2, 2026
  • Linux
  • Comment off

🟠 High   ⏱ 15–60 min  Last verified: 2 July 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-50262 Related CVEs: CVE-2025-54518 CVE-2025-71120 CVE-2026-23074 CVE-2026-31431 CVE-2026-31628 CVE-2026-43033 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

Read more

Tags

AIX AlmaLinux Alpine Linux authentication authorization Backup Recovery Boot Startup Cloud Integration Common Problems Cpu Memory Database Debian Debian 11 Debian 12 Bookworm Debian 13 Trixie DNS Firewall Fix Prevention FreeBSD FreeBSD 12 FreeBSD 13 FreeBSD 14 FreeBSD 15 Kernel Drivers Logging Monitoring Lvm Raid NetBSD Networking openSUSE Operations Oracle Linux Oracle Linux 8 Oracle Linux 9 Package Management Performance Proxy Security Hardening SLES Storage Disk Systemd Services Tls Ssl Troubleshooting ubuntu VPN windows server
CHAT