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CVE-2022-48959

net: dsa: sja1105: fix memory leak in sja1105_setup_devlink_regions()

MEDIUM
5.5
CVSS Score
Published: October 21, 2024 at 08:05 PM UTC
Updated: June 17, 2026 at 05:16 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: net: dsa: sja1105: fix memory leak in sja1105_setup_devlink_regions() When dsa_devlink_region_create failed in sja1105_setup_devlink_regions(), priv->regions is not released.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
5.10 ≤ v < 5.10.1595.10 ≤ v < 5.15.835.10 ≤ v < 6.0.135.10 ≤ v < 6.15.11 ≤ v < 5.15.835.16 ≤ v < 6.0.136.1 rc16.1 rc26.1 rc36.1 rc46.1 rc56.1 rc66.1 rc76.1 rc8bf425b82059e0b0752c0026353c1902112200837
Vendor states this is fixed in 4be43e46c3f945fc7dd9e23c73a7a66927a3b814 (fixed)
Vendor states this is fixed in 78a9ea43fc1a7c06a420b132d2d47cbf4344a5df (fixed)
Vendor states this is fixed in e5e59629654b8826f0167dae480d0e3fa0f8f038 (fixed)
Vendor states this is fixed in f3b5dda26cd0535aac09ed09c5d83f19b979ec9f (fixed)
Vendor states this is fixed in 5.10 (unaffected)
Vendor states this is fixed in 5.10.159 (unaffected)
Vendor states this is fixed in 5.15.83 (unaffected)
Vendor states this is fixed in 6.0.13 (unaffected)
Vendor states this is fixed in 6.1 (unaffected)

References (4)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/4be43e46c3f945fc7dd9e23c73a7a66927a3b814
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/78a9ea43fc1a7c06a420b132d2d47cbf4344a5df
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/e5e59629654b8826f0167dae480d0e3fa0f8f038
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/f3b5dda26cd0535aac09ed09c5d83f19b979ec9f

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUM[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-401

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