What is CVE-2022-48930?

CVE-2022-48930 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10, classified as a Improper Locking flaw (CWE-667), affecting Linux kernel versions from 3.8 onward and patched in 4.9.304, 4.14.269, 4.19.232 and others. CVE-2022-48930 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2022-48930?

CVE-2022-48930 has a CVSS score of 5.5 out of 10, rated Medium severity. The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Is there a patch available for CVE-2022-48930?

Yes, CVE-2022-48930 has been patched. Fixed versions include 4.9.304, 4.14.269, 4.19.232 and others. If you are running Linux kernel 3.8 or later up to the fix versions, apply the relevant patch for your kernel branch.

Is CVE-2022-48930 actively exploited?

CVE-2022-48930 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is Improper Locking (CWE-667)?

The product does not properly acquire or release a lock, which can lead to unexpected behaviour. See MITRE CWE for full details: https://cwe.mitre.org/data/definitions/667.html

CVE-2022-48930

Medium

In the Linux kernel, the following vulnerability has been resolved: RDMA/ib_srp: Fix a deadlock Remove the flush_workqueue(system_long_wq) call since flushing system_long_wq is deadlock-prone and since that call is redundant with a preceding cancel_work_sync()

Package Linux Kernel

Published 2024-08-22

Last modified 2024-08-23

CVSS version 3.1

Patch available

Yes

CVSS 3.1 score

5.5

out of 10

Medium

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

High

Vector string

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness type

CWE-667

CVE-2022-48930 is a Improper Locking vulnerability

What is Improper Locking?

The product does not properly acquire or release a lock, which can lead to unexpected behaviour. Learn more on MITRE CWE

Affected versions

Linux kernel versions 3.8 and later are affected. Fixed in 4.9.304, 4.14.269, 4.19.232, 5.4.182, 5.10.103, 5.15.26, 5.16.12, 5.17 and their respective stable series.

Affected from

≥ 3.8

Fixed in

✓ 4.9.304 4.9.x ✓ 4.14.269 4.14.x ✓ 4.19.232 4.19.x ✓ 5.4.182 5.4.x ✓ 5.10.103 5.10.x ✓ 5.15.26 5.15.x ✓ 5.16.12 5.16.x ✓ 5.17

References

8 total

Kernel Git
https://git.kernel.org/stable/c/081bdc9fe05bb23248f5effb6f811da3da4b8252

Patch
Kernel Git
https://git.kernel.org/stable/c/4752fafb461821f8c8581090c923ababba68c5bd

Patch
Kernel Git
https://git.kernel.org/stable/c/8cc342508f9e7fdccd2e9758ae9d52aff72dab7f

Patch
Kernel Git
https://git.kernel.org/stable/c/901206f71e6ad2b2e7accefc5199a438d173c25f

Patch
Kernel Git
https://git.kernel.org/stable/c/98d056603ce55ceb90631b3927151c190dfb1b27

Patch

Showing 5 of 8 references View all on NVD

Details

CVE ID CVE-2022-48930

Severity Medium

CVSS score 5.5 / 10

CVSS version 3.1

Published 2024-08-22

Modified 2024-08-23

KEV No

Patch

Yes

Package linux

Frequently asked questions

What is CVE-2022-48930?

CVE-2022-48930 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 , classified as an Improper Locking flaw (CWE-667) . It affects Linux kernel versions from 3.8 onward and has been patched in 4.9.304, 4.14.269, 4.19.232 and others. CVE-2022-48930 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2022-48930?

CVE-2022-48930 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Is there a patch available for CVE-2022-48930?

Yes. CVE-2022-48930 has been patched. Fixed versions include 4.9.304, 4.14.269, 4.19.232 and others. If you are running Linux kernel 3.8 or later up to the fix versions, apply the relevant patch for your kernel branch.
Is CVE-2022-48930 actively exploited?

No. CVE-2022-48930 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.