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Vulnerability Details :

CVE-2022-49867

Summary
Assigner-Linux
Assigner Org ID-416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published At-01 May, 2025 | 14:10
Updated At-04 May, 2025 | 08:47
Rejected At-
Credits

net: wwan: iosm: fix memory leak in ipc_wwan_dellink

In the Linux kernel, the following vulnerability has been resolved: net: wwan: iosm: fix memory leak in ipc_wwan_dellink IOSM driver registers network device without setting the needs_free_netdev flag, and does NOT call free_netdev() when unregisters network device, which causes a memory leak. This patch sets needs_free_netdev to true when registers network device, which makes netdev subsystem call free_netdev() automatically after unregister_netdevice().

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:Linux
Assigner Org ID:416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published At:01 May, 2025 | 14:10
Updated At:04 May, 2025 | 08:47
Rejected At:
▼CVE Numbering Authority (CNA)
net: wwan: iosm: fix memory leak in ipc_wwan_dellink

In the Linux kernel, the following vulnerability has been resolved: net: wwan: iosm: fix memory leak in ipc_wwan_dellink IOSM driver registers network device without setting the needs_free_netdev flag, and does NOT call free_netdev() when unregisters network device, which causes a memory leak. This patch sets needs_free_netdev to true when registers network device, which makes netdev subsystem call free_netdev() automatically after unregister_netdevice().

Affected Products
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • drivers/net/wwan/iosm/iosm_ipc_wwan.c
Default Status
unaffected
Versions
Affected
  • From 2a54f2c7793409736f2e5ea101e050b3f1997088 before 2ce2348c2858d723f7fe389dead9b43b08e0944e (git)
  • From 2a54f2c7793409736f2e5ea101e050b3f1997088 before 128514b51a5ba2c82f9e4a106f1c10423907618a (git)
  • From 2a54f2c7793409736f2e5ea101e050b3f1997088 before f25caaca424703d5a0607310f0452f978f1f78d9 (git)
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • drivers/net/wwan/iosm/iosm_ipc_wwan.c
Default Status
affected
Versions
Affected
  • 5.14
Unaffected
  • From 0 before 5.14 (semver)
  • From 5.15.79 through 5.15.* (semver)
  • From 6.0.9 through 6.0.* (semver)
  • From 6.1 through * (original_commit_for_fix)
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://git.kernel.org/stable/c/2ce2348c2858d723f7fe389dead9b43b08e0944e
N/A
https://git.kernel.org/stable/c/128514b51a5ba2c82f9e4a106f1c10423907618a
N/A
https://git.kernel.org/stable/c/f25caaca424703d5a0607310f0452f978f1f78d9
N/A
Hyperlink: https://git.kernel.org/stable/c/2ce2348c2858d723f7fe389dead9b43b08e0944e
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/128514b51a5ba2c82f9e4a106f1c10423907618a
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/f25caaca424703d5a0607310f0452f978f1f78d9
Resource: N/A
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published At:01 May, 2025 | 15:16
Updated At:07 May, 2025 | 13:22

In the Linux kernel, the following vulnerability has been resolved: net: wwan: iosm: fix memory leak in ipc_wwan_dellink IOSM driver registers network device without setting the needs_free_netdev flag, and does NOT call free_netdev() when unregisters network device, which causes a memory leak. This patch sets needs_free_netdev to true when registers network device, which makes netdev subsystem call free_netdev() automatically after unregister_netdevice().

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.15.5MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Type: Primary
Version: 3.1
Base score: 5.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CPE Matches
Linux Kernel Organization, Inc
linux
>>linux_kernel>>Versions from 5.14(inclusive) to 5.15.79(exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Linux Kernel Organization, Inc
linux
>>linux_kernel>>Versions from 5.16(inclusive) to 6.0.9(exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Linux Kernel Organization, Inc
linux
>>linux_kernel>>6.1
cpe:2.3:o:linux:linux_kernel:6.1:rc1:*:*:*:*:*:*
Linux Kernel Organization, Inc
linux
>>linux_kernel>>6.1
cpe:2.3:o:linux:linux_kernel:6.1:rc2:*:*:*:*:*:*
Linux Kernel Organization, Inc
linux
>>linux_kernel>>6.1
cpe:2.3:o:linux:linux_kernel:6.1:rc3:*:*:*:*:*:*
Linux Kernel Organization, Inc
linux
>>linux_kernel>>6.1
cpe:2.3:o:linux:linux_kernel:6.1:rc4:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-401Primarynvd@nist.gov
CWE ID: CWE-401
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://git.kernel.org/stable/c/128514b51a5ba2c82f9e4a106f1c10423907618a416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
https://git.kernel.org/stable/c/2ce2348c2858d723f7fe389dead9b43b08e0944e416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
https://git.kernel.org/stable/c/f25caaca424703d5a0607310f0452f978f1f78d9416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
Hyperlink: https://git.kernel.org/stable/c/128514b51a5ba2c82f9e4a106f1c10423907618a
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource:
Patch
Hyperlink: https://git.kernel.org/stable/c/2ce2348c2858d723f7fe389dead9b43b08e0944e
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource:
Patch
Hyperlink: https://git.kernel.org/stable/c/f25caaca424703d5a0607310f0452f978f1f78d9
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource:
Patch

Change History

0
Information is not available yet

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