Security update for micropython
This update for micropython fixes the following issues: Changes in micropython: - CVE-2026-1998: Fixed segmentation fault in `mp_map_lookup` via `mp_import_all` (bsc#1257803). - Version 1.26.1 * esp32: update esp_tinyusb component to v1.7.6 * tools: add an environment variable MICROPY_MAINTAINER_BUILD * esp32: add IDF Component Lockfiles to git repo * shared/tinyusb: fix hang from new tx_overwritabe_if_not_connected flag * shared/tinyusb/mp_usbd_cdc: rewrite USB CDC TX loop * tools/mpremote: don't apply Espressif DTR/RTS quirk to TinyUSB CDC dev - Fix building on single core systems * Skip tests/thread/stress_schedule.py when single core system detected
Security update for micropython
Description
This update for micropython fixes the following issues: Changes in micropython: - CVE-2026-1998: Fixed segmentation fault in `mp_map_lookup` via `mp_import_all` (bsc#1257803). - Version 1.26.1 * esp32: update esp_tinyusb component to v1.7.6 * tools: add an environment variable MICROPY_MAINTAINER_BUILD * esp32: add IDF Component Lockfiles to git repo * shared/tinyusb: fix hang from new tx_overwritabe_if_not_connected flag * shared/tinyusb/mp_usbd_cdc: rewrite USB CDC TX loop * tools/mpremote: don't apply Espressif DTR/RTS quirk to TinyUSB CDC dev - Fix building on single core systems * Skip tests/thread/stress_schedule.py when single core system detected
Affected software
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- SUSE Product Security Team
- Advisory Id
- openSUSE-SU-2026:20199-1
- Cve Count
- 1
- State
- PUBLISHED
Threat ID: 6aab499655bf5e2cf5990f64
Added to database: 09/17/2026, 01:59:50 UTC
Last updated: 09/17/2026, 02:02:26 UTC
Views: 1
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.