PT-2026-44362 · Linux · Linux Kernel

Published 2026-05-28 · Updated 2026-06-10 · CVE-2026-46239

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A runtime power management (PM) reference count leak exists in the ov5647 I2C driver. Specifically, three control cases—AUTOGAIN, EXPOSURE AUTO, and ANALOGUE GAIN—return directly without calling the pm runtime put() function, which prevents the reference count from being properly decremented.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Related Identifiers

CVE-2026-46239

OPENSUSE-SU-2026:10954-1

Affected Products

Linux Kernel

References · 289

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46239.json · Exploit
• https://osv.dev/vulnerability/openSUSE-SU-2026:10954-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-46239 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-46239 · Vendor Advisory
• https://git.kernel.org/stable/c/f11ae9c04f8368a3b5a0280ef595198dace1c983 · Patch
• https://git.kernel.org/stable/c/6b03ecf75bda5900b8e661eb75656f631b598bc2 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-46239 · Security Note
• https://cve.org/CVERecord?id=CVE-2026-46239 · Security Note
• https://ubuntu.com/security/CVE-2026-46239 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-46239 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-46239 · Vendor Advisory
• https://suse.com/security/cve/CVE-2026-46166 · Note
• https://suse.com/security/cve/CVE-2026-45996 · Note
• https://suse.com/security/cve/CVE-2026-46005 · Note
• https://suse.com/security/cve/CVE-2026-46128 · Note