Vulnerability details

CVE-2024-11263

zephyrproject-rtos Zephyr

arch: riscv: userspace: potential security risk when CONFIG_RISCV_GP=y

CVSS 3.1
9.4Critical

Official 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.

CVSS scores

ScoreVersionSourceVector
9.4Critical 3.1 CVEProject cvelistV5 (CNA) (zephyr) CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
zephyrproject-rtos Zephyr v ≤ 3.7 CVEProject cvelistV5 (CNA)
zephyrproject-rtos Zephyr v ≤ 3.7 CISA ADP / Vulnrichment

References and advisories

1
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Details

Published
2024-11-16
Last updated
2024-11-18
State
Published
Assigner (CNA)
zephyr

Exploit prediction (EPSS)

0.16%
Probability of exploitation in 30 days
5.7%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-270
    Privilege Context Switching Error