How many CVEs have patched _ss_mmu_hal_map_region?

2 published CVEs changed _ss_mmu_hal_map_region in espressif/esp-idf, in 2 distinct patches totalling 20 changed lines, between 2026 and 2026.

What is the latest CVE that changed _ss_mmu_hal_map_region?

CVE-2026-45329 (ESF-IDF: Out-of-Bounds Read in ESP-TEE Secure Service Wrappers), published 2026-06-10, changed lines 231 to 239 of components/esp_tee/subproject/main/core/esp_secure_services_iram.c.

How does _ss_mmu_hal_map_region compare to the rest of espressif/esp-idf?

espressif/esp-idf has 17 CVEs with a located fix in total; 2 of them changed _ss_mmu_hal_map_region.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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_ss_mmu_hal_map_region

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Weaknesses (CWE)The MITRE CWE weakness catalog
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Patched Functions
Espressif
Esp Idf
_ss_mmu_hal_map_region

_ss_mmu_hal_map_region in espressif/esp-idf: Patched by 2 CVEs

espressif/esp-idf

Function

_ss_mmu_hal_map_region

Name: _ss_mmu_hal_map_region in espressif/esp-idf: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

components/esp_tee/subproject/main/core/esp_secure_services_iram.c

Last patched June 10, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

_ss_mmu_hal_map_region in espressif/esp-idf was changed by 2 published CVE fixes in 2026, in 2 distinct patches that added or removed 20 lines in total.

espressif/esp-idf has 17 CVEs with a located fix in total, so 12% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed _ss_mmu_hal_map_region, newest first, with the lines each fix touched.

ESF-IDF: Out-of-Bounds Read in ESP-TEE Secure Service Wrappers
CVE-2026-45329 · lines 231–239 · +6 −4
High · CVSS 7.1
EPSS 0.2%2026-06-10
ESF-IDF: Out-of-Bounds Write in ESP-TEE Secure Service Wrappers
CVE-2026-45328 · lines 231–239 · +6 −4
Critical · CVSS 9.3
EPSS 0.2%2026-06-10

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1is_spi_host_in_reecomponents/esp_tee/subproject/main/core/esp_secure_services_iram.c2 CVEs · 2 patches2026
2_ss_bootloader_flash_execute_command_commoncomponents/esp_tee/subproject/main/core/esp_secure_services_iram.c2 CVEs · 2 patches2026
3_ss_esp_tee_sec_storage_aead_decryptcomponents/esp_tee/subproject/main/core/esp_secure_services_iram.c2 CVEs · 2 patches2026
4_ss_esp_tee_sec_storage_aead_encryptcomponents/esp_tee/subproject/main/core/esp_secure_services_iram.c2 CVEs · 2 patches2026
5_ss_esp_tee_sec_storage_ecdsa_get_pubkeycomponents/esp_tee/subproject/main/core/esp_secure_services_iram.c2 CVEs · 2 patches2026
6_ss_esp_tee_sec_storage_ecdsa_signcomponents/esp_tee/subproject/main/core/esp_secure_services_iram.c2 CVEs · 2 patches2026
7_ss_esp_tee_sec_storage_ecdsa_sign_pbkdf2components/esp_tee/subproject/main/core/esp_secure_services_iram.c2 CVEs · 2 patches2026
8_ss_mmu_hal_unmap_regioncomponents/esp_tee/subproject/main/core/esp_secure_services_iram.c2 CVEs · 2 patches2026

Other hotspots in the repository

Functions in espressif/esp-idf changed by the most CVE fixes.

jpeg_parse_dqt_marker2 CVEs · components/esp_driver_jpeg/jpeg_parse_marker.c jpeg_parse_appn_marker2 CVEs · components/esp_driver_jpeg/jpeg_parse_marker.c jpeg_parse_dht_marker2 CVEs · components/esp_driver_jpeg/jpeg_parse_marker.c protocomm_ble_cleanup2 CVEs · components/protocomm/src/transports/protocomm_ble.c prepare_write_event_env2 CVEs · components/protocomm/src/transports/protocomm_ble.c handle_to_handler2 CVEs · components/protocomm/src/transports/protocomm_ble.c

All patched functions in espressif/esp-idf

Frequently asked questions

Common questions about CVE fixes to _ss_mmu_hal_map_region.

How many CVEs have patched _ss_mmu_hal_map_region?: 2 published CVEs changed _ss_mmu_hal_map_region in espressif/esp-idf, in 2 distinct patches totalling 20 changed lines, between 2026 and 2026.
What is the latest CVE that changed _ss_mmu_hal_map_region?: CVE-2026-45329 (ESF-IDF: Out-of-Bounds Read in ESP-TEE Secure Service Wrappers), published 2026-06-10, changed lines 231 to 239 of components/esp_tee/subproject/main/core/esp_secure_services_iram.c.
How does _ss_mmu_hal_map_region compare to the rest of espressif/esp-idf?: espressif/esp-idf has 17 CVEs with a located fix in total; 2 of them changed _ss_mmu_hal_map_region.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

components/esp_tee/subproject/main/core/esp_secure_services_iram.c on GitHub (opens in a new tab)
All patched functions in espressif/esp-idf
Patched functions directory

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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