When the Global Pointer (GP) relative addressing is enabled (CONFIG_RISCV_GP=y), the gp reg points at 0x800 bytes past the start of the .sdata section which is then used by the linker to relax accesses to global symbols.
History

Mon, 18 Nov 2024 18:15:00 +0000

Type Values Removed Values Added
First Time appeared Zephyrproject-rtos
Zephyrproject-rtos zephyr
CPEs cpe:2.3:o:zephyrproject-rtos:zephyr:*:*:*:*:*:*:*:*
Vendors & Products Zephyrproject-rtos
Zephyrproject-rtos zephyr
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 15 Nov 2024 23:00:00 +0000

Type Values Removed Values Added
Description When the Global Pointer (GP) relative addressing is enabled (CONFIG_RISCV_GP=y), the gp reg points at 0x800 bytes past the start of the .sdata section which is then used by the linker to relax accesses to global symbols.
Title arch: riscv: userspace: potential security risk when CONFIG_RISCV_GP=y
Weaknesses CWE-270
References
Metrics cvssV3_1

{'score': 9.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: zephyr

Published: 2024-11-15T22:53:58.593Z

Updated: 2024-11-18T17:45:21.489Z

Reserved: 2024-11-15T16:34:35.784Z

Link: CVE-2024-11263

cve-icon Vulnrichment

Updated: 2024-11-18T17:45:16.716Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2024-11-15T23:15:10.557

Modified: 2024-11-18T17:11:17.393

Link: CVE-2024-11263

cve-icon Redhat

No data.