Medium [CVE-2026-91103] Multiple vulnerabilities leading to remote code execution, privilege escalation, and denial of service
This medium-severity Red Hat Linux advisory covers CVE-2026-91103; related products: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7.
Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.
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Summary
Multiple vulnerabilities leading to remote code execution, privilege escalation, and denial of service. Red Hat rates this moderate (CVSS 6.3).
Weakness: CWE-266.
Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; and 2 more.
Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat package: hplip.
Affected versions
No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.
Official advisory · high-confidence parse· fetched 12 days ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.
Official advisory · high-confidence parse· fetched 12 days ago·verify at source
Mitigation checklist
- HPLIP is a collection of drivers for HP printers. If HP printers are not in use, the `hplip` package can be removed to eliminate the attack surface. To remove the package: `sudo dnf remove hplip` This action may affect printing functionality for HP devices.
Official advisory · high-confidence parse· fetched 12 days ago·verify at source
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