PT-2025-8266 · Linux+3 · Linux Kernel+3

James Smart · Published 2022-11-15 · Updated 2025-09-29 · CVE-2022-49332

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 NULL pointer dereference issue has been identified in the Linux kernel, specifically in the scsi: lpfc component. The issue arises when calls to the starget to rport() function return NULL, and subsequently, the returned rport value is dereferenced without a proper NULL check.

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

Exploit

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALSA-2025_16880

CVE-2022-49332

OPENSUSE-SU-2025_1263-1

RHSA-2022:8267

RHSA-2022_8267

SUSE-SU-2025:1027-1

SUSE-SU-2025:1176-1

SUSE-SU-2025:1183-1

SUSE-SU-2025:1194-1

SUSE-SU-2025:1241-1

SUSE-SU-2025:1263-1

SUSE-SU-2025:1293-1

SUSE-SU-2025_1027-1

SUSE-SU-2025_1241-1

SUSE-SU-2025_1263-1

SUSE-SU-2025_1293-1

Affected Products

Astra Linux

Linux Kernel

Red Hat

Suse

References · 1490

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49332.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-49332 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-49332 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1183-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1293-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1176-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-49332 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-49332 · Vendor Advisory
• https://git.kernel.org/stable/c/6f808bd78e8296b4ded813b7182988d57e1f6176 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:1194-1 · Vendor Advisory
• https://git.kernel.org/stable/c/68fcff1127e4995ddbd4b6861892a25c23db3f70 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:1241-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1027-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-49332 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:1263-1 · Vendor Advisory