patch vulnerabilities (openEuler)

3 vulnerabilities.

• patch openEuler Patch: filename validation bypass in reversal fallback allows file creation outside the working directory CVE-2026-115207 Fix available 5.5 MediumOctober 22, 2026
• patch openEuler Loop with Unreachable Exit Condition in GNU patch CVE-2026-56289 Fix available 4.6 MediumJuly 9, 2026
• patch openEuler NULL Pointer Dereference in GNU patch CVE-2026-56288 Fix available 4.6 MediumJuly 9, 2026