CVE-2022-49780

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2025-05-01 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: target: tcm_loop: Fix possible name leak in tcm_loop_setup_hba_bus() If device_register() fails in tcm_loop_setup_hba_bus(), the name allocated by dev_set_name() need be freed. As comment of device_register() says, it should use put_device() to give up the reference in the error path. So fix this by calling put_device(), then the name can be freed in kobject_cleanup(). The 'tl_hba' will be freed in tcm_loop_release_adapter(), so it don't need goto error label in this case.

Weakness Classification (1)

Affected Software (13)

VendorProductVersion
Linux Linux 3703b2c5d041a68095cdd22380c23ce27d449ad7 < 41a6b8b527a5957fab41c3c05e25ad125268e2e9
Linux Linux 3703b2c5d041a68095cdd22380c23ce27d449ad7 < 28f7ff5e7559d226e63c7c5de74eb075a83d8c53
Linux Linux 3703b2c5d041a68095cdd22380c23ce27d449ad7 < 75205f1b47a88c3fac4f30bd7567e89b2887c7fd
Linux Linux 3703b2c5d041a68095cdd22380c23ce27d449ad7 < a636772988bafab89278e7bb3420d8e8eacfe912
Linux Linux 3703b2c5d041a68095cdd22380c23ce27d449ad7 < dce0589a3faec9e2e543e97bca7e62592ec85585
Linux Linux 3703b2c5d041a68095cdd22380c23ce27d449ad7 < bc68e428d4963af0201e92159629ab96948f0893
Linux Linux 2.6.39
linux linux_kernel 2.6.39 – 4.19.267
linux linux_kernel 6.1
linux linux_kernel 6.1
linux linux_kernel 6.1
linux linux_kernel 6.1
linux linux_kernel 6.1

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

0.22%
Raw Score 0.002160
Percentile 12.1%
Date 2026-11-05

Intelligence Sources

mitre ref →
nvd ref →