Fedora 42

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Fedora 42 📖 ~4 min read  •  Source: Fedora update FEDORA-2026-38623b4fed Related CVEs: CVE-2026-42926 CVE-2026-42945 CVE-2026-42946 CVE-2026-42934 CVE-2026-40460 CVE-2026-40701 Upstream summary: nginx-mod-vts: – Rebuild for 1.30.1 nginx-mod-fancyindex: – Rebuild for 1.30.1 nginx-mod-naxsi: – Rebuild for 1.30.1 nginx-mod-headers-more: – Rebuild for 1.30.1 nginx-mod-brotli: […]

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Fedora 42 📖 ~4 min read  •  Source: Fedora update FEDORA-2026-be6ea464d0 Related CVEs: CVE-2026-40372 CVE-2026-32175 CVE-2026-32177 CVE-2026-35433 CVE-2026-42899 CVE-2026-26171 CVE-2026-32178 CVE-2026-32203  +1 more Upstream summary: Update to .NET SDK 10.0.107 and Runtime 10.0.7 Fixes: CVE-2026-40372 Release Notes: – SDK: https://github.com/dotnet/core/blob/main/release-notes/10.0/10.0.7/10.0.107.md – Runtime: […]

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Fedora 42 📖 ~4 min read  •  Source: Fedora update FEDORA-2026-41926fe792 Upstream summary: Backport fix for race condition leading to root compromise (GHSA-f55j-vvr9-69xv) Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Fedora 42 📖 ~4 min read  •  Source: Fedora update FEDORA-2026-b1a2f623e7 Related CVEs: CVE-2026-32175 CVE-2026-32177 CVE-2026-35433 CVE-2026-42899 CVE-2026-26171 CVE-2026-32178 CVE-2026-32203 CVE-2026-33116 Upstream summary: Update to .NET SDK 8.0.127 and Runtime 8.0.27 Fixes: CVE-2026-32175,CVE-2026-32177,CVE-2026-35433,CVE-2026-42899 Release Notes: – SDK: https://github.com/dotnet/core/blob/main/release-notes/8.0/8.0.27/8.0.127.md – Runtime: https://github.com/dotnet/core/blob/main/release-notes/8.0/8.0.27/8.0.27.md Table […]

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Fedora 42 📖 ~4 min read  •  Source: Fedora update FEDORA-2026-85758358ff Related CVEs: CVE-2026-32175 CVE-2026-32177 CVE-2026-35433 CVE-2026-42899 CVE-2026-26171 CVE-2026-32178 CVE-2026-32203 CVE-2026-33116 Upstream summary: Update to .NET SDK 9.0.117 and Runtime 9.0.16 Fixes: CVE-2026-32175,CVE-2026-32177,CVE-2026-35433,CVE-2026-42899 Release Notes: – SDK: https://github.com/dotnet/core/blob/main/release-notes/9.0/9.0.16/9.0.117.md – Runtime: https://github.com/dotnet/core/blob/main/release-notes/9.0/9.0.16/9.0.16.md Table […]

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Fedora 42 📖 ~4 min read  •  Source: Fedora update FEDORA-2026-e7dc1a8950 Related CVEs: CVE-2026-1502 CVE-2026-6100 CVE-2026-4786 CVE-2026-5713 CVE-2026-3219 Upstream summary: A new prerelease of Python 3.15 with fixes to several CVEs. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Fedora 42 📖 ~4 min read  •  Source: Fedora update FEDORA-2026-114b1e5d3a Related CVEs: CVE-2026-23479 CVE-2026-25243 CVE-2026-23631 Upstream summary: ## Version 8.0.9 Security fixes – (**CVE-2026-23479**) Use-After-Free in unblock client flow – (**CVE-2026-25243**) Invalid Memory Access in RESTORE command – (**CVE-2026-23631**) Use-after-free when […]

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Fedora 42 📖 ~4 min read  •  Source: Fedora update FEDORA-2026-585a8768df Related CVEs: CVE-2026-42215 Upstream summary: Update to 3.1.50; fixes CVE-2026-42215 / GHSA-mv93-w799-cj2w. —- Fixes security defects [GHSA-rpm5-65cw-6hj4](https://github.com/advisories/GHSA-rpm5-65cw-6hj4), [GHSA-x2qx-6953-8485](https://github.com/advisories/GHSA-x2qx-6953-8485), [GHSA-7545-fcxq-7j24](GHSA-7545-fcxq-7j24]), and [GHSA-v87r-6q3f-2j67](https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-v87r-6q3f-2j67). Table of contents Symptom & Impact Environment & Reproduction Root […]