CVE-2026-23323Out-of-bounds Write in Linux

Severity
6.9MEDIUM
No vector
EPSS
0.0%
top 93.52%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedMar 25

Description

In the Linux kernel, the following vulnerability has been resolved: hwmon: (macsmc) Fix regressions in Apple Silicon SMC hwmon driver The recently added macsmc-hwmon driver contained several critical bugs in its sensor population logic and float conversion routines. Specifically: - The voltage sensor population loop used the wrong prefix ("volt-" instead of "voltage-") and incorrectly assigned sensors to the temperature sensor array (hwmon->temp.sensors) instead of the voltage sensor array (h

Affected Packages4 packages

Linuxlinux/linux_kernel6.19.06.19.7
Debianlinux/linux_kernel< 6.19.8-1
CVEListV5linux/linux785205fd81399bd8e49065aee3362a99d5702321625ef35b70d3883fb9a41cd5a988e64dd3e447d6+2
debiandebian/linux< linux 6.19.8-1 (forky)

🔴Vulnerability Details

3
OSV
hwmon: (macsmc) Fix regressions in Apple Silicon SMC hwmon driver2026-03-25
GHSA
GHSA-xf4v-3mcr-w96x: In the Linux kernel, the following vulnerability has been resolved: hwmon: (macsmc) Fix regressions in Apple Silicon SMC hwmon driver The recently a2026-03-25
OSV
CVE-2026-23323: In the Linux kernel, the following vulnerability has been resolved: hwmon: (macsmc) Fix regressions in Apple Silicon SMC hwmon driver The recently add2026-03-25

📋Vendor Advisories

2
Red Hat
kernel: hwmon: (macsmc) Fix regressions in Apple Silicon SMC hwmon driver2026-03-25
Debian
CVE-2026-23323: linux - In the Linux kernel, the following vulnerability has been resolved: hwmon: (mac...2026

🕵️Threat Intelligence

1
Wiz
CVE-2026-23323 Impact, Exploitability, and Mitigation Steps | Wiz