openSUSE Leap 15.5 — shim — multiple vulnerabilities (7 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.5 📖 ~4 min read • Source: SUSE advisory SUSE-IU-2023:219-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-28737 CVE-2023-40547 CVE-2023-40546 CVE-2023-40548 CVE-2023-40549 CVE-2023-40550 CVE-2023-40551 Upstream summary: There's a possible overflow in handle_image() when shim tries to load and execute crafted EFI […]