SB20240918112 - Integer underflow in Linux kernel hwmon driver
Published: September 18, 2024 Updated: May 12, 2025
Security Bulletin ID
SB20240918112
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Integer underflow (CVE-ID: CVE-2024-46758)
The vulnerability allows a local user to execute arbitrary code.
The vulnerability exists due to integer underflow within the set_tcrit2(), set_tcrit1(), set_tcrit1_hyst() and set_offset() functions in drivers/hwmon/lm95234.c. A local user can execute arbitrary code.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/93f0f5721d0cca45dac50af1ae6f9a9826c699fd
- https://git.kernel.org/stable/c/438453dfbbdcf4be26891492644aa3ecbb42c336
- https://git.kernel.org/stable/c/59c1fb9874a01c9abc49a0a32f192a7e7b4e2650
- https://git.kernel.org/stable/c/0fc27747633aa419f9af40e7bdfa00d2ec94ea81
- https://git.kernel.org/stable/c/da765bebd90e1b92bdbc3c6a27a3f3cc81529ab6
- https://git.kernel.org/stable/c/46e4fd338d5bdbaf60e41cda625b24949d2af201
- https://git.kernel.org/stable/c/16f42953231be1e7be77bc24005270d9e0d9d2ee
- https://git.kernel.org/stable/c/af64e3e1537896337405f880c1e9ac1f8c0c6198
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.322
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.226
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.167
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.284
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.110
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.10.10
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.11
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.51