CVE-2026-23092

Severity
7.8HIGH
EPSS
0.0%
top 94.95%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedFeb 4

Description

In the Linux kernel, the following vulnerability has been resolved: iio: dac: ad3552r-hs: fix out-of-bound write in ad3552r_hs_write_data_source When simple_write_to_buffer() succeeds, it returns the number of bytes actually copied to the buffer. The code incorrectly uses 'count' as the index for null termination instead of the actual bytes copied. If count exceeds the buffer size, this leads to out-of-bounds write. Add a check for the count and use the return value as the index. The bug was

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages3 packages

NVDlinux/linux_kernel6.166.18.8+1
CVEListV5linux/linuxb1c5d68ea66e511dfb16cd0e6a730488bd3c3317db16e7c52032c79156930a337ee17232931794ba+2
Debianlinux< 6.18.8-1

Patches

🔴Vulnerability Details

3
CVEList
iio: dac: ad3552r-hs: fix out-of-bound write in ad3552r_hs_write_data_source2026-02-04
GHSA
GHSA-qw5x-4fm9-63h4: In the Linux kernel, the following vulnerability has been resolved: iio: dac: ad3552r-hs: fix out-of-bound write in ad3552r_hs_write_data_source Whe2026-02-04
OSV
CVE-2026-23092: In the Linux kernel, the following vulnerability has been resolved: iio: dac: ad3552r-hs: fix out-of-bound write in ad3552r_hs_write_data_source When2026-02-04

📋Vendor Advisories

2
Red Hat
kernel: iio: dac: ad3552r-hs: fix out-of-bound write in ad3552r_hs_write_data_source2026-02-04
Debian
CVE-2026-23092: linux - In the Linux kernel, the following vulnerability has been resolved: iio: dac: a...2026

🕵️Threat Intelligence

1
Wiz
CVE-2026-23092 Impact, Exploitability, and Mitigation Steps | Wiz
CVE-2026-23092 (HIGH CVSS 7.8) | In the Linux kernel | cvebase.io