Linux · Security advisory · February 5, 2026

RHSA-2026:2128: Security update for 7 packages

RHSA-2026:2128, released February 5, 2026, fixes 4 CVEs across 7 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0057
47th percentile

Priority of the 4 CVEs

Patch now 0 Urgent 0 High 4 Routine 0

Fixed package versions

ProductReleaseFixed in
platform-pythonRHEL 80:3.6.8-73.el8_10
platform-python-debugRHEL 80:3.6.8-73.el8_10
platform-python-develRHEL 80:3.6.8-73.el8_10
python3-idleRHEL 80:3.6.8-73.el8_10
python3-libsRHEL 80:3.6.8-73.el8_10
python3-testRHEL 80:3.6.8-73.el8_10
python3-tkinterRHEL 80:3.6.8-73.el8_10

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2026-1299 email BytesGenerator header injection due to unquoted newlines 7.1 0.0057 None reported
High CVE-2026-0865 wsgiref.headers.Headers allows header newline injection 8.1 0.0055 None reported
High CVE-2025-15366 IMAP command injection in user-controlled commands 7.1 0.0043 None reported
High CVE-2025-15367 POP3 command injection in user-controlled commands 7.1 0.0038 None reported
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