CVE-2022-49521

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2025-02-26 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix resource leak in lpfc_sli4_send_seq_to_ulp() If no handler is found in lpfc_complete_unsol_iocb() to match the rctl of a received frame, the frame is dropped and resources are leaked. Fix by returning resources when discarding an unhandled frame type. Update lpfc_fc_frame_check() handling of NOP basic link service.

Weakness Classification (1)

Affected Software (7)

VendorProductVersion
Linux Linux 4f774513f7b3fe96648b8936f60f835e6ceaa88e < fa1b509d41c5433672f72c0615cf4aefa0611c99
Linux Linux 4f774513f7b3fe96648b8936f60f835e6ceaa88e < 40cf4ea4d2d497f7732c87d350ba5c3f5e8a43a1
Linux Linux 4f774513f7b3fe96648b8936f60f835e6ceaa88e < 08709769ff2fb6c5ffedcda3742700d8ea1618a8
Linux Linux 4f774513f7b3fe96648b8936f60f835e6ceaa88e < 7860d8f8082605b57596aa82d3d438c1fdad9a9e
Linux Linux 4f774513f7b3fe96648b8936f60f835e6ceaa88e < 646db1a560f44236b7278b822ca99a1d3b6ea72c
Linux Linux 2.6.31
linux linux_kernel < 5.10.121

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.27%
Raw Score 0.002680
Percentile 19.1%
Date 2026-11-05

Intelligence Sources

mitre ref →
nvd ref →